Number 19 facts
The odd number 19 is spelled 🔊, and written in words: nineteen. The ordinal number 19th is said 🔊 and written as: nineteenth. The meaning of the number 19 in Maths: Is it Prime? Factorization and prime factors tree. The square root and cube root of 19. What is 19 in computer science, numerology, codes and images, photo art, writing and naming in other languages. Other interesting facts, news related to 19. ‹‹ 18 20 ››
Interesting facts about the number 19
More photos ...Asteroids
- (19) Fortuna is asteroid number 19. It was discovered by J. R. Hind from George Bishop Observatory on 8/22/1852.
Areas, mountains and surfaces
- The total area of Mindanao is 37,660 square miles (97,530 square km). Country Philippines (Caraga, Davao, Bangsamoro, Northern Mindanao, Soccsksargen, and Zamboanga Peninsula). 19th largest island in the world.
Astrology
- It is one of the lucky numbers for the zodiac sign Libra and Pisces.
- What is astrology and what is it for?
Biology
- The Covid-19 coronavirus is a type of virus that circulates among animals but some of them can also affect humans and can cause respiratory problems. The SARS-CoV-2 coronavirus is a new type of coronavirus that can affect people and was first detected in December 2019 in Wuhan City, Hubei Province, China. COVID-19 (coronavirus disease 2019) is deadlier than the flu.
Distances
- There is a 19 miles (30 km) direct distance between Bucheon-si (South Korea) and Suwon-si (South Korea).
- 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).
- There is a 19 miles (29 km) direct distance between Kobe (Japan) and Ōsaka-shi (Japan).
- More distances ...
- There is a 19 miles (29 km) direct distance between Nova Iguaçu (Brazil) and Rio de Janeiro (Brazil).
- There is a 19 miles (30 km) direct distance between Seoul (South Korea) and Suwon-si (South Korea).
Games
History and politics
- United Nations Security Council Resolution number 19, adopted 27 February 1947. Straits of Corfu incidents. Resolution text.
In other fields
- Dreaming about the number 19 means inspiration.
Mathematics
- 19 is the 4th centered triangular number
Example of 4th centered triangular number with 19 dots. - 19 is the 3rd centered hexagonal number
Example of 4th centered hexagonal number with 37 dots. - 19 is the side length of the Go board
- 19 is the largest prime which is a palindrome in Roman numerals
- 19 is the smallest number n such that nn is pandigital (contains all 10 digits)
- 19 is the only number n for which there is no multi-digit palindrome whose digit sum and beginning are both n
- More mathematics ...
- 19 is the maximum number of 4th powers needed to sum to any number.
Music
- '19 Somethin 'is a song written by David Lee and Chris DuBois, and recorded by American country singer Mark Wills.
- '19 and Crazy ', in Spanish '19 y loco', is a song recorded by the American country music duo Bomshel.
- '19 You + Me ', in Spanish '19 Tu + Yo', is a debut song by the American country music duo Dan + Shay.
Science
- Potassium is the chemical element in the periodic table that has the symbol K and atomic number 19.
Sports
- The best athletes to wear number 19
Johnny Unitas, NFL; Willis Reed, NBA; Steve Yzerman, NHL; Lance Alworth, NFL, Bob Feller, MLB; Robin Yount, MLB; Tony Gwynn, MLB
Please write us
If you know something interesting about the number 19 or any natural number (positive integer), please write to us.What is 19 in other units
| The number 19 converted to a Mayan number is |
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| Decimal and Mayan number conversions. |
Weight conversion
19 kilograms (kg) = 41.9 pounds (lbs)
19 pounds (lbs) = 8.6 kilograms (kg)
Length conversion
19 kilometers (km) equals to 11.806 miles (mi).
19 miles (mi) equals to 30.578 kilometers (km).
19 meters (m) equals to 30.578 feet (ft).
19 feet (ft) equals 5.791 meters (m).
19 centimeters (cm) equals to 7.5 inches (in).
19 inches (in) equals to 48.3 centimeters (cm).
Temperature conversion
19° Fahrenheit (°F) equals to -7.2° Celsius (°C)
19° Celsius (°C) equals to 66.2° Fahrenheit (°F)
Power conversion
19 Horsepower (hp) equals to 13.97 kilowatts (kW)
19 kilowatts (kW) equals to 25.84 horsepower (hp)
Codes and images of the number 19
Number 19 morse code: .---- ----.Sign language for number 19:
Number 19 in braille:
| Images of the number | |
| Image (1) of the number | Image (2) of the number |
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| More images, other sizes, codes and colors ... | |
Number 19 infographic
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Year 19 AD
Gregorian, Hebrew, Islamic, Persian and Buddhist Year (Calendar)
Gregorian year 19 is Buddhist year 562.Buddhist year 19 is Gregorian year 524 a. C.
Gregorian year 19 is Islamic year -622 or -621.
Islamic year 19 is Gregorian year 640.
Gregorian year 19 is Persian year -604 or -603.
Persian year 19 is Gregorian 640 or 641.
Gregorian year 19 is Hebrew year 3779 or 3780.
Hebrew year 19 is Gregorian year 3741 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.
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Advanced math operations
Is Prime?
The number 19 is a prime number. The closest prime numbers are 17, 23.
The 19th prime number in order is 67.
Factorization and factors (dividers)
The prime factors of 19
Prime numbers have no prime factors smaller than themselves.
The factors of 19 are 1, 19.
Total factors 2.
Sum of factors 20 (1).
Prime factor tree
19 is a prime number.
Powers
The second power of 192 is 361.
The third power of 193 is 6.859.
Roots
The square root √19 is 4,358899.
The cube root of 3√19 is 2,668402.
Logarithms
The natural logarithm of No. ln 19 = loge 19 = 2,944439.
The logarithm to base 10 of No. log10 19 = 1,278754.
The Napierian logarithm of No. log1/e 19 = -2,944439.
Trigonometric functions
The cosine of 19 is 0,988705.The sine of 19 is 0,149877.
The tangent of 19 is 0,151589.
Number 19 in Computer Science
| Code type | Code value |
|---|---|
| Port 19/TCP, UDP | CHARGEN (Character Generator) protocol |
| Unix time | Unix time 19 is equal to Thursday Jan. 1, 1970, 12:19 a.m. GMT |
| IPv4, IPv6 | Number 19 internet address in dotted format v4 0.0.0.19, v6 ::13 |
| 19 Decimal | = 10011 Binary |
| 19 Decimal | = 201 Ternary |
| 19 Decimal | = 23 Octal |
| 19 Decimal | = 13 Hexadecimal (0x13 hex) |
| 19 BASE64 | MTk= |
| 19 MD5 | 1f0e3dad99908345f7439f8ffabdffc4 |
| 19 SHA1 | b3f0c7f6bb763af1be91d9e74eabfeb199dc1f1f |
| 19 SHA224 | 6d81d201ee3527b82cf59f3bface88fd2ddbffd3d58fcda4d4b5c4ec |
| 19 SHA256 | 9400f1b21cb527d7fa3d3eabba93557a18ebe7a2ca4e471cfe5e4c5b4ca7f767 |
| 19 SHA384 | d47001837d059e74666529648687f2927a9ea3fa70f414dfd7dc7a60b2c8624914f07c0a1444d40ac063c9054ad81af3 |
| More SHA codes related to the number 19 ... | |
If you know something interesting about the 19 number that you did not find on this page, do not hesitate to write us here.
Numerology 19
More about numerology 19 ...
№ 19 in other languages
| Spanish: | 🔊 (número 19) | diecinueve |
| German: | 🔊 (Nummer 19) | neunzehn |
| French: | 🔊 (nombre 19) | dix-neuf |
| Portuguese: | 🔊 (número 19) | dezenove |
| Hindi: | 🔊 (संख्या 19) | उन्नीस |
| Chinese: | 🔊 (数 19) | 十九 |
| Arabian: | 🔊 (عدد 19) | تسعة عشر |
| Czech: | 🔊 (číslo 19) | devatenáct |
| Korean: | 🔊 (번호 19) | 십구 |
| Danish: | 🔊 (nummer 19) | nitten |
| Hebrew: | (מספר 19) | תשע עשרה |
| Dutch: | 🔊 (nummer 19) | negentien |
| Japanese: | 🔊 (数 19) | 十九 |
| Indonesian: | 🔊 (jumlah 19) | sembilan belas |
| Italian: | 🔊 (numero 19) | diciannove |
| Norwegian: | 🔊 (nummer 19) | nitten |
| Polish: | 🔊 (liczba 19) | dziewiętnaście |
| Russian: | 🔊 (номер 19) | девятнадцать |
| Turkish: | 🔊 (numara 19) | ondokuz |
| Thai: | 🔊 (จำนวน 19) | สิบเก้า |
| Ukrainian: | 🔊 (номер 19) | дев'ятнадцять |
| Vietnamese: | 🔊 (con số 19) | mười chín |
| Other languages ... | ||
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Frequently asked questions about the number 19
Is 19 prime and why?
The number 19 is a prime number because its divisors are: 1, 19.
How do you write the number 19 in words?
19 can be written as "nineteen".
Number 19 in News
| BBC: Jamie Borthwick axed from EastEnders after 19 years
The 31-year-old played Jay Brown and was one of the show's longest-serving cast members. Sept. 6, 2025 |
| France24: Tour de France: Arensman wins stage 19, Pogacar retains overall lead
Thymen Arensman of the Netherlands won the 19th stage of the Tour de France, the last mountain trek of the race on Friday. Slovenian defending champion Tadej Pogacar retained the overall leader's yellow jersey and is widely expected to win a fourth title if he avoids a major incident. July 25, 2025 |
| France24: Russian strikes kill 19 in Ukraine region as Zelenskyy seeks more Western help
Russian missiles on Tuesday crashed into schools, hospitals and kindergartens in central Ukraine, killing at least 19 people and wounding nearly 300 in a region coming under mounting pressure. The attacks came as Ukrainian President Volodymyr Zelensky arrived in the Netherlands to meet with allies on the sidelines of the … June 24, 2025 |
| France24: Gaza rescuers say at least 19 killed in overnight Israeli strikes
Israeli strikes overnight killed at least 19 people, according to Gaza's civil defence agency on Wednesday. Most of the dead were children, including a week-old baby, said Gaza civil defence spokesman Mahmud Bassal. May 21, 2025 |
| France24: Cannes Film Festival announces 19 films in the running for top 'Palme d'Or' prize
Our film critic Ben Croll takes Dheepthika Laurent through the films in competition for the Palme d'Or at the Cannes Film Festival next month. He also talks about Tom Cruise's latest "Mission Impossible" film, which will premiere at the festival; Wes Anderson's latest feature and Robert de Niro, who will … April 11, 2025 |

