Number 19
Number 19 spell 🔊, write in words: nineteen . Ordinal number 19th is said 🔊 and write: nineteenth. The meaning of number 19 in Maths: Is Prime? Factorization and dividers. The square root and cube root of 19. The meaning in computer science, numerology, codes and images, writing and naming in other languages, other interesting facts, news.
Useful information about number 19
The decimal (Arabic) number 19 converted to a Roman number is XIX.
Roman and decimal number conversions.
19 kilograms (kg) = 41.9 pounds (lb)
19 pounds (lb) = 8.6 kilograms (kg)
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).
19° Fahrenheit (°F) equals to 7.2° Celsius (°C)
19° Celsius (°C) equals to 66.2° Fahrenheit (°F)
19 Horsepower (hp) equals to 13.97 kilowatts (kW)
19 kilowatts (kW) equals to 25.84 horsepower (hp)
The number 19 converted to a Mayan number is  
Decimal and Mayan number conversions. 
Weight conversion
19 kilograms (kg) = 41.9 pounds (lb)
19 pounds (lb) = 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:
Images of the number  
Image (1) of the number  Image (2) of the number 
There is no copyright for these images.
Number 19 infographic.

More images, other sizes, codes and colors ... 
Photo of number 19
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 official in Iran and Afghanistan.
Share in social networks
Mathematics of no. 19
Multiplications
Multiplication table of 19
19 multiplied by two equals 38 (19 x 2 = 38).
19 multiplied by three equals 57 (19 x 3 = 57).
19 multiplied by four equals 76 (19 x 4 = 76).
19 multiplied by five equals 95 (19 x 5 = 95).
19 multiplied by six equals 114 (19 x 6 = 114).
19 multiplied by seven equals 133 (19 x 7 = 133).
19 multiplied by eight equals 152 (19 x 8 = 152).
19 multiplied by nine equals 171 (19 x 9 = 171).
show multiplications by 6, 7, 8, 9 ...
19 multiplied by seven equals 133 (19 x 7 = 133).
19 multiplied by eight equals 152 (19 x 8 = 152).
19 multiplied by nine equals 171 (19 x 9 = 171).
Fractions: decimal fraction and common fraction
Fraction table of 19
Half of 19 is 9,5 (19 / 2 = 9,5 = 9 1/2).
One third of 19 is 6,3333 (19 / 3 = 6,3333 = 6 1/3).
One quarter of 19 is 4,75 (19 / 4 = 4,75 = 4 3/4).
One fifth of 19 is 3,8 (19 / 5 = 3,8 = 3 4/5).
One sixth of 19 is 3,1667 (19 / 6 = 3,1667 = 3 1/6).
One seventh of 19 is 2,7143 (19 / 7 = 2,7143 = 2 5/7).
One eighth of 19 is 2,375 (19 / 8 = 2,375 = 2 3/8).
One ninth of 19 is 2,1111 (19 / 9 = 2,1111 = 2 1/9).
show fractions by 6, 7, 8, 9 ...
One seventh of 19 is 2,7143 (19 / 7 = 2,7143 = 2 5/7).
One eighth of 19 is 2,375 (19 / 8 = 2,375 = 2 3/8).
One ninth of 19 is 2,1111 (19 / 9 = 2,1111 = 2 1/9).
Calculator
19  
Advanced math operations
Is Prime?
The number 19 is a prime number. The closest prime numbers are 17, 23.
19th prime number in order is 67.
Factorization and dividers
Factorization 19 = 19
Divisors of number 19 are 1 , 19
Total Divisors 2.
Sum of Divisors 20.
Powers
The second power of 19^{2} is 361.
The third power of 19^{3} 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 = log_{e} 19 = 2,944439.
The logarithm to base 10 of No. log_{10} 19 = 1,278754.
The Napierian logarithm of No. log_{1/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.
Properties of the number 19
Is a Friedman number: NoIs a Fibonacci number: No
Is a Bell number: No
Is a palindromic number: No
Is a pentagonal number: No
Is a perfect number: No
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
The meaning of the number 9 (nine), numerology 9
Character frequency 9: 1
The number 9 (nine) is the sign of ideals, Universal interest and the spirit of combat for humanitarian purposes. It symbolizes the inner Light, prioritizing ideals and dreams, experienced through emotions and intuition. It represents the ascension to a higher degree of consciousness and the ability to display love for others. He/she is creative, idealistic, original and caring.
More about the meaning of the number 9 (nine), numerology 9 ...
The meaning of the number 1 (one), numerology 1
Character frequency 1: 1
Number one (1) came to develop or balance creativity, independence, originality, selfreliance and confidence in the world. It reflects power, creative strength, quick mind, drive and ambition. It is the sign of individualistic and aggressive nature.
More about the meaning of the number 1 (one), numerology 1 ...
Interesting facts about the number 19
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 Covid19 coronavirus is a type of virus that circulates among animals but some of them can also affect humans and can cause respiratory problems. The SARSCoV2 coronavirus is a new type of coronavirus that can affect people and was first detected in December 2019 in Wuhan City, Hubei Province, China. COVID19 (coronavirus disease 2019) is deadlier than the flu.
Distances between cities
 There is a 19 miles (30 km) direct distance between Bucheonsi (South Korea) and Suwonsi (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 Ōsakashi (Japan).
 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 Suwonsi (South Korea).
Games
In other fields
 Dreaming about the number 19 means inspiration.
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.Number 19 in other languages
How to say or write the number nineteen in Spanish, German, French and other languages.
Spanish:  🔊 (número 19)  diecinueve 
German:  🔊 (Anzahl 19)  neunzehn 
French:  🔊 (nombre 19)  dixneuf 
Portuguese:  🔊 (número 19)  dezenove 
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 ... 
News to email
Comment
If you know something interesting about the number 19 or any
natural number (positive integer) please write us here or on facebook.
For this topic there are no comments.
Legal Notices & Terms of Use
The content of the comments is the opinion of the users not of number.academy. It is not allowed to pour comments contrary to the laws, insulting, illicit or harmful to third parties. Number.academy reserves the right to remove or not make public any inappropriate comment. It also reserves the right to post a comment on another topic. Privacy Policy.
The content of the comments is the opinion of the users not of number.academy. It is not allowed to pour comments contrary to the laws, insulting, illicit or harmful to third parties. Number.academy reserves the right to remove or not make public any inappropriate comment. It also reserves the right to post a comment on another topic. Privacy Policy.
For this topic there are no comments.
Number 19 in News
BBC: Afghanistan: Orphan's reunion with British soldier after 19 years
Ramin Paikar was among the orphans visited by British soldiers stationed in Kabul in 2002. Aug. 1, 2021 
BBC: What are the rules and guidance for face masks and coverings from 19 July?
Masks will no longer be compulsory in England from 19 July, but will remain necessary in Scotland and Wales. July 15, 2021 
BBC: Covid rules: Is lockdown ending on 19 July?
Covid restrictions will ease again in both England and Scotland on 19 July. July 13, 2021 
BBC: Covid19: Masks still expected to be worn indoors after 19 July  Zahawi
England is moving from "you must" wear a mask to "you are expected to", the vaccines minister says. July 11, 2021 
BBC: Covid: Boris Johnson upbeat about easing lockdown in England on 19 July
Boris Johnson hopes England will return to as close to the "status quo" as possible on 19 July. July 1, 2021 