# Number 30

Number 30 spell 🔊, write in words: thirty . Ordinal number 30th is said 🔊 and write: thirtieth. Phone prefix +30 or 0030. The meaning of the number 30 in Maths: Is it Prime? Factorization and prime factors tree. The square root and cube root of 30. What is 30 in computer science, numerology, codes and images, writing and naming in other languages. Other interesting facts, videos, news related to 30.

## What is 30 in other units

The decimal (Arabic) number 30 converted to a Roman number is XXX. Roman and decimal number conversions.
 The number 30 converted to a Mayan number is Decimal and Mayan number conversions.

#### Weight conversion

30 kilograms (kg) = 66.1 pounds (lbs)
30 pounds (lbs) = 13.6 kilograms (kg)

#### Length conversion

30 kilometers (km) equals to 18.641 miles (mi).
30 miles (mi) equals to 48.280 kilometers (km).
30 meters (m) equals to 48.280 feet (ft).
30 feet (ft) equals 9.144 meters (m).
30 centimeters (cm) equals to 11.8 inches (in).
30 inches (in) equals to 76.2 centimeters (cm).

#### Temperature conversion

30° Fahrenheit (°F) equals to -1.1° Celsius (°C)
30° Celsius (°C) equals to 86° Fahrenheit (°F)

#### Power conversion

30 Horsepower (hp) equals to 22.06 kilowatts (kW)
30 kilowatts (kW) equals to 40.79 horsepower (hp)

### Codes and images of the number 30

Number 30 morse code: ...-- -----
Sign language for number 30:  Number 30 in braille: Images of the number
Image (1) of the numberImage (2) of the number  More images, other sizes, codes and colors ...

#### Number 30 infographic • Phaedrus translated Aesop's fables, and composed some of his own.
• Velleius Paterculus wrote the general history of the countries known in Antiquity.
• Nerva, Roman emperor, was born.

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

Gregorian year 30 is Buddhist year 573.
Buddhist year 30 is Gregorian year 513 a. C.
Gregorian year 30 is Islamic year -610 or -609.
Islamic year 30 is Gregorian year 650 or 651.
Gregorian year 30 is Persian year -593 or -592.
Persian year 30 is Gregorian 651 or 652.
Gregorian year 30 is Hebrew year 3790 or 3791.
Hebrew year 30 is Gregorian year 3730 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.

## Share in social networks ## Mathematics of no. 30

### Multiplications

#### Multiplication table of 30

30 multiplied by two equals 60 (30 x 2 = 60).
30 multiplied by three equals 90 (30 x 3 = 90).
30 multiplied by four equals 120 (30 x 4 = 120).
30 multiplied by five equals 150 (30 x 5 = 150).
30 multiplied by six equals 180 (30 x 6 = 180).
30 multiplied by seven equals 210 (30 x 7 = 210).
30 multiplied by eight equals 240 (30 x 8 = 240).
30 multiplied by nine equals 270 (30 x 9 = 270).
show multiplications by 6, 7, 8, 9 ...

### Fractions: decimal fraction and common fraction

#### Fraction table of 30

Half of 30 is 15 (30 / 2 = 15).
One third of 30 is 10 (30 / 3 = 10).
One quarter of 30 is 7,5 (30 / 4 = 7,5 = 7 1/2).
One fifth of 30 is 6 (30 / 5 = 6).
One sixth of 30 is 5 (30 / 6 = 5).
One seventh of 30 is 4,2857 (30 / 7 = 4,2857 = 4 2/7).
One eighth of 30 is 3,75 (30 / 8 = 3,75 = 3 3/4).
One ninth of 30 is 3,3333 (30 / 9 = 3,3333 = 3 1/3).
show fractions by 6, 7, 8, 9 ...

### Calculator

 30

#### Is Prime?

The number 30 is not a prime number. The closest prime numbers are 29, 31.
The 30th prime number in order is 113.

#### Factorization and factors (dividers)

The prime factors of 30 are 2 * 3 * 5
The factors of 30 are 1 , 2 , 3 , 5 , 6 , 10 , 15 , 30
Total factors 8.
Sum of factors 72 (42).

#### Powers

The second power of 302 is 900.
The third power of 303 is 27.000.

#### Roots

The square root √30 is 5,477226.
The cube root of 330 is 3,107233.

#### Logarithms

The natural logarithm of No. ln 30 = loge 30 = 3,401197.
The logarithm to base 10 of No. log10 30 = 1,477121.
The Napierian logarithm of No. log1/e 30 = -3,401197.

### Trigonometric functions

The cosine of 30 is 0,154251.
The sine of 30 is -0,988032.
The tangent of 30 is -6,405331.

### Properties of the number 30

More math properties ...

## Number 30 in Computer Science

Code typeCode value
Unix timeUnix time 30 is equal to Thursday Jan. 1, 1970, 12:30 a.m. GMT
IPv4, IPv6Number 30 internet address in dotted format v4 0.0.0.30, v6 ::1e
30 Decimal = 11110 Binary
30 Decimal = 1010 Ternary
30 Decimal = 36 Octal
30 Decimal = 1E Hexadecimal (0x1e hex)
30 BASE64MzA=
30 MD534173cb38f07f89ddbebc2ac9128303f
30 SHA122d200f8670dbdb3e253a90eee5098477c95c23d
30 SHA2246332531eeafc6e0ede272192be898f549950fb32b209d04f0a98306a
30 SHA38432f5039553078543bf8748756a64c8b02338afbc1ee3c70dde5988760c3b8833e0e3c830fea5b65f08cb803842eb6ed6
More SHA codes related to the number 30 ...

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## Numerology 30

### 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 0 (zero), numerology 0

Character frequency 0: 1

Everything begins at the zero point and at the zero point everything ends. Many times we do not know the end, but we know the beginning, it is at the zero point.
More about the the number 0 (zero), numerology 0 ...

## Interesting facts about the number 30

### Asteroids

• (30) Urania is asteroid number 30. It was discovered by J. R. Hind from George Bishop Observatory on 7/22/1854.

### Areas, mountains and surfaces

• The total area of Severny Island (Novaya Zemlya, north) is 18,177 square miles (47,079 square km). Country Russia (Arkhangelsk). 30th largest island in the world.

### Distances between cities

• There is a 19 miles (30 km) direct distance between Bucheon-si (South Korea) and Suwon-si (South Korea).
• There is a 30 miles (48 km) direct distance between Dallas (USA) and Fort Worth (USA).
• There is a 19 miles (30 km) direct distance between Farīdābād (India) and Ghāziābād (India).
• There is a 19 miles (30 km) direct distance between Hong Kong (Hong Kong) and Shenzhen (China).
• More distances between cities ...
• There is a 19 miles (30 km) direct distance between Seoul (South Korea) and Suwon-si (South Korea).
• There is a 30 miles (48 km) direct distance between Yokohama (Japan) and Yono (Japan).

### Economy

• The DAX or Xetra DAX index is the benchmark stock index of the Frankfurter Wertpapierbörse (Frankfurt Stock Exchange). It is also known as Dax 30. It is the best known index on the German Stock Exchange. Read more .

### Games

• Pokémon Nidorina (Nidorīna) is a Pokémon number # 030 of the National Pokédex. Nidorina is Poison-type Pokémon in the first generation. It is an egg group Pokémon None. The indexes ontros of Nidorina are Johto index 096 , Kalos Center index 105 - Pokédex Coastal Zone.

### History and politics

• United Nations Security Council Resolution number 30, adopted 25 August 1947. Indonesian National Revolution. Resolution text.

### Mathematics

• 30 is the first sphenic number, that is the smallest number with 3 distinct prime divisors
• 30 is the largest number with the property that all smaller numbers relatively prime to it are prime.

### Mobile and telephony

• Number 30 or +30 or 0030 is a dial the international call prefix for Greece. (00/+) is dial the international call prefix.

### Music

• Aitch - 30 (Official Video)
• '30 Seconds' is a song by the American singer-songwriter Tracy Bonham.
• '30 Minut 'is a single by the tATu group, released in 2001. Also known as' Полчаса' (Half an hour). The authors of the song are Sergey Galoyan, Valery Polienko, Ivan Shapovalov.
• '30 Seconds to Mars' (also Thirty Seconds to Mars, abbreviated as 30STM or TSTM) is an American alternative rock band formed in 1998 in Los Angeles (California).
• '30 Days ', in Spanish '30 days', is a song by the English-Irish group The Saturdays.
• '30 Minute Love Affair ', in Spanish '30 minutes of love', is a song performed by the English artist Paloma Faith.
• More music ...
• '30 for 30 Freestyle 'is a song by Canadian singer Drake and American artist Future.

### Science

• Zinc is the chemical element in the periodic table that has the symbol Zn and atomic number 30.

### Sports

• The best athletes to wear number 30
Nolan Ryan, MLB; Martin Brodeur, NHL; Terrell Davis, NFL; Stephen Curry, NBA; Maury Wills, MLB; Bernard King, NBA

## № 30 in other languages

How to say or write the number thirty in Spanish, German, French and other languages.
 Spanish: 🔊 (número 30) treinta German: 🔊 (Nummer 30) dreißig French: 🔊 (nombre 30) trente Portuguese: 🔊 (número 30) trinta Hindi: 🔊 (संख्या 30) तीस Chinese: 🔊 (数 30) 三十 Arabian: 🔊 (عدد 30) ثلاثون Czech: 🔊 (číslo 30) třicet Korean: 🔊 (번호 30) 삼십 Danish: 🔊 (nummer 30) tredive Hebrew: (מספר 30) שלשים Dutch: 🔊 (nummer 30) dertig Japanese: 🔊 (数 30) 三十 Indonesian: 🔊 (jumlah 30) tiga puluh Italian: 🔊 (numero 30) trenta Norwegian: 🔊 (nummer 30) tretti Polish: 🔊 (liczba 30) trzydzieści Russian: 🔊 (номер 30) тридцать Turkish: 🔊 (numara 30) otuz Thai: 🔊 (จำนวน 30) สามสิบ Ukrainian: 🔊 (номер 30) тридцять Vietnamese: 🔊 (con số 30) ba mươi Other languages ...

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