Number 17

Number 17 is said 🔊, write in letters as follows: seventeen . Ordinal number 17th is said 🔊 and write: seventeenth. The meaning of number 17: Basic maths, advanced mathematics and properties, computer science, numerology, codes and images, writing and naming in other languages, other interesting facts and comments. Number 17 in News.

Useful information about number 17

The decimal (Arabic) number 17 converted to a Roman number is XVII. Roman and decimal number conversions.
The number 17 converted to a Mayan number is mayan number 17
Decimal and Mayan number conversions.

Weight conversion

17 kilograms (kg) = 37.5 pounds (lb)
17 pounds (lb) = 7.7 kilograms (kg)

Length conversion

17 kilometers (km) equals to 10.563 miles (mi).
17 miles (mi) equals to 27.359 kilometers (km).
17 meters (m) equals to 27.359 feet (ft).
17 feet (ft) equals 5.182 meters (m).
17 centimeters (cm) equals to 6.7 inches (in).
17 inches (in) equals to 43.2 centimeters (cm).

Temperature conversion

17° Fahrenheit (°F) equals to 62.6° Celsius (°C)
17° Celsius (°C) equals to -8.3° Fahrenheit (°F)

Power conversion

17 Horsepower (hp) equals to 12.50 kilowatts (kW)
17 kilowatts (kW) equals to 23.12 horsepower (hp)

Codes and images of the number 17

Number 17 morse code: .---- --...
Sign language for number 17:
Sign language for number 17 Sign language for number 17
Images of the number
Image (1) of the numberImage (2) of the number
Number 17 black image Number 17 red image
There is no copyright for these images. Number 17 infographic.
More images, other sizes, codes and colors ...

Gregorian, Hebrew, Islamic, Persian and Buddhist year (calendar)

Gregorian year 17 is Buddhist year 560.
Buddhist year 17 is Gregorian year 526 a. C.
Gregorian year 17 is Islamic year -624 or -623.
Islamic year 17 is Gregorian year 638 or 639.
Gregorian year 17 is Persian year -606 or -605.
Persian year 17 is Gregorian 638 or 639.
Gregorian year 17 is Hebrew year 3777 or 3778.
Hebrew year 17 is Gregorian year 3743 a. C.
The Buddhist calendar is used in Sri Lanka, Cambodia, Laos, Thailand, and Burma. The Persian calendar is official in Iran and Afghanistan.

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Mathematics of no. 17


Multiplication table of 17

17 multiplied by two equals 34 (17 x 2 = 34).
17 multiplied by three equals 51 (17 x 3 = 51).
17 multiplied by four equals 68 (17 x 4 = 68).
17 multiplied by five equals 85 (17 x 5 = 85).
show multiplications by 6, 7, 8, 9 ...

Fractions: decimal fraction and common fraction

Fraction table of 17

Half of 17 is 8,5 (17 / 2 = 8,5 = 8 1/2).
One third of 17 is 5,6667 (17 / 3 = 5,6667 = 5 2/3).
One quarter of 17 is 4,25 (17 / 4 = 4,25 = 4 1/4).
One fifth of 17 is 3,4 (17 / 5 = 3,4 = 3 2/5).
show fractions by 6, 7, 8, 9 ...



Advanced math operations

Is Prime?

The number 17 is a prime number. The closest prime numbers are 13, 19.
17th prime number in order is 59.

Factorization and dividers

Factorization 17 = 17
Divisors of number 17 are 1 , 17
Total Divisors 2.
Sum of Divisors 18.


The second power of 172 is 289.
The third power of 173 is 4.913.


The square root √17 is 4,123106.
The cube root of 317 is 2,571282.


The natural logarithm of No. ln 17 = loge 17 = 2,833213.
The logarithm to base 10 of No. log10 17 = 1,230449.
The Napierian logarithm of No. log1/e 17 = -2,833213.

Trigonometric functions

The cosine of 17 is -0,275163.
The sine of 17 is -0,961397.
The tangent of 17 is 3,493916.

Properties of the number 17

Is a Friedman number: No
Is 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 17 in Computer Science

Code typeCode value
Port 17/TCP, UDPQOTD (Quote of the Day) protocol
Unix timeUnix time 17 is equal to Thursday Jan. 1, 1970, 12:17 a.m. GMT
IPv4, IPv6Number 17 internet address in dotted format v4, v6 ::11
17 Decimal = 10001 Binary
17 Decimal = 122 Ternary
17 Decimal = 21 Octal
17 Decimal = 11 Hexadecimal (0x11 hex)
17 BASE64MTc=
17 MD570efdf2ec9b086079795c442636b55fb
17 SHA10716d9708d321ffb6a00818614779e779925365c
More SHA codes related to the number 17 ...

Numerology 17

The meaning of the number 7 (seven), numerology 7

Character frequency 7: 1

The number 7 (seven) is the sign of the intellect, thought, psychic analysis, idealism and wisdom. This number first needs to gain self-confidence and to open your life and your heart to experience trust and openness in the world. And then you can develop or balance the aspects of reflection, meditation, seeking knowledge and knowing.
More about the meaning of the number 7 (seven), numerology 7 ...

The meaning of the number 1 (one), numerology 1

Character frequency 1: 1

Number one (1) came to develop or balance creativity, independence, originality, self-reliance 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 17


  • (17) Thetis is asteroid number 17. It was discovered by K. T. R. Luther from Düsseldorf-Bilk Observatory on 4/17/1852.

Aircrafts and flights

  • 07/17/2014 the Malaysia Airlines plane, flight number 17, Boeing 777-2H6ER crashed in near Hrabove, Donetsk Oblast, Ukraine 283 passengers and 15 crew members died.

Areas, mountains and surfaces

  • The total area of Cuba (main island) is 40,852 square miles (105,806 square km). Country Cuba. 17th largest island in the world.


Distances between cities

  • There is a 17 miles (26 km) direct distance between Bekasi (Indonesia) and Depok (Indonesia).
  • There is a 17 miles (26 km) direct distance between Dombivli (India) and Mumbai (India).
  • There is a 17 miles (26 km) direct distance between Incheon (South Korea) and Seoul (South Korea).
  • There is a 17 miles (26 km) direct distance between Kalyān (India) and Navi Mumbai (India).
  • There is a 17 miles (27 km) direct distance between San Diego (USA) and Tijuana (Mexico).
  • There is a 17 miles (27 km) direct distance between Tokyo (Japan) and Yokohama (Japan).

In other fields

  • In Chile, the minimum age to drive.
  • In Greece, the voting age
  • In the UK, the minimum age to take driving lessons and drive a car or van
  • Dreaming of the number 17 means the transition from one stage to another, it is a symbolization of mystical death.


  • 17 is the number of wallpaper groups.


  • '17 Again 'is a song belonging to the musical pop duo Eurythmics. It was written and co-produced by the band members, Annie Lennox and David A. Stewart.
  • '17' is a song by the American alternative rock band Kings of Leon. It is also a song by Canadian singer-songwriter Avril Lavigne.
  • '17 Crimes ', in Spanish '17 Crimes', is a song by the American rock band AFI.


  • Chlorine is the chemical element in the periodic table that has the symbol Cl and atomic number 17.
  • Group 17 of the periodic table is called halogens


  • The best athletes to wear number 17
    Dizzy Dean, MLB; John Havlicek, NBA; Jari Kurri, NHL; Matt Kenseth, NASCAR; Doug Williams, NFL; Darrell Waltrip, NASCAR

Tv, movies and cinematography

  • '17 otra vez 'is a teen comedy film released on April 17, 2009 in the United States, on May 7 of the same year in almost all of Latin America and on April 30 of the same year in Spain. Starring Zac Efron and Matthew Perry. Directed by Burr Steers.
  • Stalag 17 (in Argentina, Hell 17; in Spain, Traitor in Hell; in Venezuela, Hell on Earth) is a 1953 American war film that tells the story of a group of United States airmen who are in a field of German prisoners (Stalag) during World War II, and they suspect that one of them is a traitor.

Number 17 in other languages

How to say or write the number seventeen in Spanish, German, French and other languages.
Spanish: 🔊 (número 17)


German: 🔊 (Anzahl 17)


French: 🔊 (nombre 17)


Portuguese: 🔊 (número 17)


Chinese: 🔊 (数 17)


Other languages ...

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Number 17 in News

The Sydney Morning Herald: Bone fragments in Mexico serial killer’s house suggest 17 victims
ID cards and other possessions from people long disappeared were found at the junk-filled home, suggesting the trail of killings may go back years. ...
June 13, 2021
France24: Gbagbo plans to return to Ivory Coast on June 17 after ICC acquittal
Former Ivory Coast President Laurent Gbagbo plans to return home on June 17 following his acquittal on charges of crimes against humanity at theInternational Criminal Court, his party said on Monday. ...
May 31, 2021
BBC: Four injured and 17 held after London Luton Airport fight
London Luton Airport says it is shocked by the incident in the main departure lounge. ...
May 15, 2021
BBC: Lockdown: Boris Johnson to announce 17 May changes for England
Hugs and indoor gatherings could return from 17 May as Boris Johnson confirms the next stage of unlocking. ...
May 10, 2021
BBC: Covid-19: No limit at funerals in England from 17 May
The government is preparing to remove the 30-person legal limit a month earlier than planned. ...
May 2, 2021

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