Number 23 facts

The odd number 23 is spelled 🔊, and written in words: twenty-three. The ordinal number 23rd is said 🔊 and written as: twenty-third. The meaning of the number 23 in Maths: Is it Prime? Factorization and prime factors tree. The square root and cube root of 23. What is 23 in computer science, numerology, codes and images, writing and naming in other languages. Other interesting facts, videos, news related to 23.

What is 23 in other units

The decimal (Arabic) number 23 converted to a Roman number is XXIII. Roman and decimal number conversions.
 The number 23 converted to a Mayan number is Decimal and Mayan number conversions.

Weight conversion

23 kilograms (kg) = 50.7 pounds (lbs)
23 pounds (lbs) = 10.4 kilograms (kg)

Length conversion

23 kilometers (km) equals to 14.292 miles (mi).
23 miles (mi) equals to 37.015 kilometers (km).
23 meters (m) equals to 37.015 feet (ft).
23 feet (ft) equals 7.010 meters (m).
23 centimeters (cm) equals to 9.1 inches (in).
23 inches (in) equals to 58.4 centimeters (cm).

Temperature conversion

23° Fahrenheit (°F) equals to -5° Celsius (°C)
23° Celsius (°C) equals to 73.4° Fahrenheit (°F)

Power conversion

23 Horsepower (hp) equals to 16.91 kilowatts (kW)
23 kilowatts (kW) equals to 31.28 horsepower (hp)

Codes and images of the number 23

Number 23 morse code: ..--- ...--
Sign language for number 23:

Number 23 in braille:
Images of the number
Image (1) of the numberImage (2) of the number
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Photo of number 23

Pliny the Elder, Roman scientist and writer was born.

Gregorian, Hebrew, Islamic, Persian and Buddhist Year (Calendar)

Gregorian year 23 is Buddhist year 566.
Buddhist year 23 is Gregorian year 520 a. C.
Gregorian year 23 is Islamic year -617 or -616.
Islamic year 23 is Gregorian year 643 or 644.
Gregorian year 23 is Persian year -600 or -599.
Persian year 23 is Gregorian 644 or 645.
Gregorian year 23 is Hebrew year 3783 or 3784.
Hebrew year 23 is Gregorian year 3737 a. C.
The Buddhist calendar is used in Sri Lanka, Cambodia, Laos, Thailand, and Burma. The Persian calendar is the official calendar in Iran and Afghanistan.

Mathematics of no. 23

Multiplications

Multiplication table of 23

23 multiplied by two equals 46 (23 x 2 = 46).
23 multiplied by three equals 69 (23 x 3 = 69).
23 multiplied by four equals 92 (23 x 4 = 92).
23 multiplied by five equals 115 (23 x 5 = 115).
23 multiplied by six equals 138 (23 x 6 = 138).
23 multiplied by seven equals 161 (23 x 7 = 161).
23 multiplied by eight equals 184 (23 x 8 = 184).
23 multiplied by nine equals 207 (23 x 9 = 207).
show multiplications by 6, 7, 8, 9 ...

Fractions: decimal fraction and common fraction

Fraction table of 23

Half of 23 is 11,5 (23 / 2 = 11,5 = 11 1/2).
One third of 23 is 7,6667 (23 / 3 = 7,6667 = 7 2/3).
One quarter of 23 is 5,75 (23 / 4 = 5,75 = 5 3/4).
One fifth of 23 is 4,6 (23 / 5 = 4,6 = 4 3/5).
One sixth of 23 is 3,8333 (23 / 6 = 3,8333 = 3 5/6).
One seventh of 23 is 3,2857 (23 / 7 = 3,2857 = 3 2/7).
One eighth of 23 is 2,875 (23 / 8 = 2,875 = 2 7/8).
One ninth of 23 is 2,5556 (23 / 9 = 2,5556 = 2 5/9).
show fractions by 6, 7, 8, 9 ...

Calculator

 23

Is Prime?

The number 23 is a prime number. The closest prime numbers are 19, 29.
The 23rd prime number in order is 83.

Factorization and factors (dividers)

The prime factors of 23
Prime numbers have no prime factors smaller than themselves.
The factors of 23 are 1, 23.
Total factors 2.
Sum of factors 24 (1).

Prime factor tree

23 is a prime number.

Powers

The second power of 232 is 529.
The third power of 233 is 12.167.

Roots

The square root √23 is 4,795832.
The cube root of 323 is 2,843867.

Logarithms

The natural logarithm of No. ln 23 = loge 23 = 3,135494.
The logarithm to base 10 of No. log10 23 = 1,361728.
The Napierian logarithm of No. log1/e 23 = -3,135494.

Trigonometric functions

The cosine of 23 is -0,532833.
The sine of 23 is -0,84622.
The tangent of 23 is 1,588153.

Properties of the number 23

More math properties ...

Number 23 in Computer Science

Code typeCode value
Port 23/TCP, UDPTelnet protocol - unencrypted text communication, remote login service
Unix timeUnix time 23 is equal to Thursday Jan. 1, 1970, 12:23 a.m. GMT
IPv4, IPv6Number 23 internet address in dotted format v4 0.0.0.23, v6 ::17
23 Decimal = 10111 Binary
23 Decimal = 212 Ternary
23 Decimal = 27 Octal
23 Decimal = 17 Hexadecimal (0x17 hex)
23 BASE64MjM=
23 MD537693cfc748049e45d87b8c7d8b9aacd
23 SHA1d435a6cdd786300dff204ee7c2ef942d3e9034e2
23 SHA224bd1a1bdf6eae5ee14c3fee371cca975a5e052009bc67ce8f11cb7271
23 SHA256535fa30d7e25dd8a49f1536779734ec8286108d115da5045d77f3b4185d8f790
23 SHA3846fda40fc935c39c3894ca91b3faf4acb16fe34d1fc2992c7019f2e35f98fda0aa18b39727f9f0759e6f1cd737ca5c948
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Numerology 23

The meaning of the number 3 (three), numerology 3

Character frequency 3: 1

The number three (3) came to share genuine expression and sensitivity with the world. People associated with this number need to connect with their deepest emotions. The number 3 is characterized by its pragmatism, it is utilitarian, sagacious, dynamic, creative, it has objectives and it fulfills them. He/she is also self-expressive in many ways and with good communication skills.
More about the the number 3 (three), numerology 3 ...

The meaning of the number 2 (two), numerology 2

Character frequency 2: 1

The number two (2) needs above all to feel and to be. It represents the couple, duality, family, private and social life. He/she really enjoys home life and family gatherings. The number 2 denotes a sociable, hospitable, friendly, caring and affectionate person. It is the sign of empathy, cooperation, adaptability, consideration for others, super-sensitivity towards the needs of others.

The number 2 (two) is also the symbol of balance, togetherness and receptivity. He/she is a good partner, colleague or companion; he/she also plays a wonderful role as a referee or mediator. Number 2 person is modest, sincere, spiritually influenced and a good diplomat. It represents intuition and vulnerability.
More about the the number 2 (two), numerology 2 ...

Interesting facts about the number 23

Asteroids

• (23) Thalia is asteroid number 23. It was discovered by J. R. Hind from George Bishop Observatory on 12/15/1852.

Areas, mountains and surfaces

• The total area of Sakhalin is 27,990 square miles (72,493 square km). Country Russia (Sakhalin). 23th largest island in the world.

Distances between cities

• There is a 15 miles (23 km) direct distance between Brooklyn (USA) and The Bronx (USA).
• There is a 15 miles (23 km) direct distance between Ecatepec (Mexico) and Naucalpan de Juárez (Mexico).
• There is a 23 miles (36 km) direct distance between Goyang-si (South Korea) and Seongnam-si (South Korea).
• There is a 23 miles (37 km) direct distance between Chiba (Japan) and Kawasaki (Japan).
• More distances between cities ...

Games

• Pokémon Ekans (Ābo, Arbo) is a pokémon number # 023 of the National Pokédex. Ekans is Poison-type Pokémon in the first generation. It is a Pokémon from the Egg and Dragon group. The other Ekans indexes are Kalos Centro index 037 - Highland Pokédex, Johto index 050 .

History and politics

• United Nations Security Council Resolution number 23, adopted 18 April 1947. Extending and enlarging commission relating to the 'Greek Question'. Resolution text.
• The 1981 coup in Spain, also known by the number 23F, was a failed coup attempt carried out on February 23, 1981 by some military commanders in Spain. The main events took place in the cities of Madrid and Valencia.

In other fields

• The 23 enigma is a belief in the significance of the number 23.
• Symbol of Hate: White supremacists, primarily on the west coast of the United States, may use a two-handed hand sign consisting of one hand showing or showing two fingers and the other showing or showing three fingers. Together, they signify the number 23, a number symbol for W ('White'). The list of evil numbers.

Literature

• Shakespeare was born on April 23, 1564 and died on April 23, 1616 at the age of 46.

Mathematics

• 23 is the smallest group of people where there is more than a 50% chance that 2 people will share the same birthday (day and month, not year)
• 23 is the smallest isolated prime, i.e., not an element of a set of twin primes
• 23 is the smallest prime whose reversal is a power: 32 = 25
• 23 is the only prime p such that p! is p digits long
• 23 is the smallest number of integer-sided boxes that tile a box so that no two boxes share a common length.

Music

• Mike WiLL Made-It - 23 ft. Miley Cyrus, Wiz Khalifa, Juicy J (Official Music Video)
• '23' is a song by American producer Mike Will Made It, with American singer Miley Cyrus and American rappers Wiz Khalifa and Juicy J.

Science

• Vanadium is the chemical element in the periodic table that has the symbol V and atomic number 23.

Sports

• Michael Jordan on his number 23: 'In school, when I played with my brother, my favorite number was 45 and his was too. But we were on the same team. He was the oldest and longest-serving on the team. He chose 45 and I chose 23, which was half (the count is 22.5 but MJ rounded the figure). I stayed with 23 and it accompanied me the whole time. '
• The best athletes to wear number 23
Michael Jordan, NBA; LeBron James, NBA; Kirk Gibson, MLB; Calvin Murphy, NBA; Ryne Sandberg, MLB

Tv, movies and cinematography

• The Number 23 (The number 23) is a suspense film directed by Joel Schumacher and starring Jim Carrey.

№ 23 in other languages

How to say or write the number twenty-three in Spanish, German, French and other languages.
 Spanish: 🔊 (número 23) veintitrés German: 🔊 (Nummer 23) dreiundzwanzig French: 🔊 (nombre 23) vingt-trois Portuguese: 🔊 (número 23) vinte e três Hindi: 🔊 (संख्या 23) तेईस Chinese: 🔊 (数 23) 二十三 Arabian: 🔊 (عدد 23) ثلاثة و عشرون Czech: 🔊 (číslo 23) dvacet tři Korean: 🔊 (번호 23) 이십삼 Danish: 🔊 (nummer 23) treogtyve Hebrew: (מספר 23) עשרים ושלש Dutch: 🔊 (nummer 23) drieëntwintig Japanese: 🔊 (数 23) 二十三 Indonesian: 🔊 (jumlah 23) dua puluh tiga Italian: 🔊 (numero 23) ventitré Norwegian: 🔊 (nummer 23) tjue-tre Polish: 🔊 (liczba 23) dwadzieścia trzy Russian: 🔊 (номер 23) двадцать три Turkish: 🔊 (numara 23) yirmiüç Thai: 🔊 (จำนวน 23) ยี่สิบสาม Ukrainian: 🔊 (номер 23) двадцять три Vietnamese: 🔊 (con số 23) hai mươi ba Other languages ...

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• Is 23 prime and why?

The number 23 is a prime number because its divisors are: 1, 23.

• How do you write the number 23 in words?

23 can be written as "twenty-three".

Number 23 in News

 BBC: Rohingya: At least 23 dead, 30 missing after boat sinks As many as 30 others are missing after the boat foundered and was abandoned by crew on Sunday. Aug. 11, 2023 The Sydney Morning Herald: Trio accused of stealing 23 million-year-old fossil with a saw and a rowboat Outraged locals confronted the group, who then lied about having permission to remove the fossil from the bank of a New Zealand river. Oct. 27, 2022 France24: Live: At least 23 killed in missile strike on civilian convoy, says Ukraine governor At least 23 people were killed when a Russian missile strike hit a civilian convoy in the Ukrainian region of Zaporizhzhia, the regional governor said on Friday, as Russian President Vladimir Putin prepared to host a ceremony at the Kremlin to annex four occupied parts of Ukraine. UN chief Antonio … Sept. 30, 2022 BBC: Week in pictures: 23 - 29 July 2022 A selection of powerful images from all over the globe, taken in the past seven days. July 29, 2022 BBC: Merseyside baby born at 23 weeks finally able to go home Lucas was given only a 15% chance of survival when he was born at Liverpool Women's Hospital. March 11, 2022