Number 87 facts
The odd number 87 is spelled 🔊, and written in words: eighty-seven. The ordinal number 87th is said 🔊 and written as: eighty-seventh. The meaning of the number 87 in Maths: Is it Prime? Factorization and prime factors tree. The square root and cube root of 87. What is 87 in computer science, numerology, codes and images, writing and naming in other languages. Other interesting facts, videos, news related to 87.
What is 87 in other units
The number 87 converted to a Mayan number is |
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Decimal and Mayan number conversions. |
Weight conversion
87 kilograms (kg) = 191.8 pounds (lbs)
87 pounds (lbs) = 39.5 kilograms (kg)
Length conversion
87 kilometers (km) equals to 54.059 miles (mi).
87 miles (mi) equals to 140.013 kilometers (km).
87 meters (m) equals to 140.013 feet (ft).
87 feet (ft) equals 26.518 meters (m).
87 centimeters (cm) equals to 34.3 inches (in).
87 inches (in) equals to 221.0 centimeters (cm).
Temperature conversion
87° Fahrenheit (°F) equals to 30.6° Celsius (°C)
87° Celsius (°C) equals to 188.6° Fahrenheit (°F)
Power conversion
87 Horsepower (hp) equals to 63.98 kilowatts (kW)
87 kilowatts (kW) equals to 118.30 horsepower (hp)
Time conversion
(hours, minutes, seconds, days, weeks)87 seconds equals to 1 minute, 27 seconds
87 minutes equals to 1 hour, 27 minutes
Codes and images of the number 87
Number 87 morse code: ---.. --...Sign language for number 87:


Number 87 in braille:
Images of the number | |
Image (1) of the number | Image (2) of the number |
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Number 87 infographic![]() |
Year 87 AD
Gregorian, Hebrew, Islamic, Persian and Buddhist Year (Calendar)
Gregorian year 87 is Buddhist year 630.Buddhist year 87 is Gregorian year 456 a. C.
Gregorian year 87 is Islamic year -551 or -550.
Islamic year 87 is Gregorian year 705 or 706.
Gregorian year 87 is Persian year -536 or -535.
Persian year 87 is Gregorian 708 or 709.
Gregorian year 87 is Hebrew year 3847 or 3848.
Hebrew year 87 is Gregorian year 3673 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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Mathematics of no. 87
Multiplications
Multiplication table of 87
87 multiplied by two equals 174 (87 x 2 = 174).
87 multiplied by three equals 261 (87 x 3 = 261).
87 multiplied by four equals 348 (87 x 4 = 348).
87 multiplied by five equals 435 (87 x 5 = 435).
87 multiplied by seven equals 609 (87 x 7 = 609).
87 multiplied by eight equals 696 (87 x 8 = 696).
87 multiplied by nine equals 783 (87 x 9 = 783).
Fractions: decimal fraction and common fraction
Fraction table of 87
Half of 87 is 43,5 (87 / 2 = 43,5 = 43 1/2).
One third of 87 is 29 (87 / 3 = 29).
One quarter of 87 is 21,75 (87 / 4 = 21,75 = 21 3/4).
One fifth of 87 is 17,4 (87 / 5 = 17,4 = 17 2/5).
One seventh of 87 is 12,4286 (87 / 7 = 12,4286 = 12 3/7).
One eighth of 87 is 10,875 (87 / 8 = 10,875 = 10 7/8).
One ninth of 87 is 9,6667 (87 / 9 = 9,6667 = 9 2/3).
Calculator
87 | ||||
Advanced math operations
Is Prime?
The number 87 is not a prime number. The closest prime numbers are 83, 89.
The 87th prime number in order is 449.
Factorization and factors (dividers)
The prime factors of 87 are 3 * 29
The factors of 87 are 1, 3, 29, 87.
Total factors 4.
Sum of factors 120 (33).
Prime factor tree
Powers
The second power of 872 is 7.569.
The third power of 873 is 658.503.
Roots
The square root √87 is 9,327379.
The cube root of 3√87 is 4,431048.
Logarithms
The natural logarithm of No. ln 87 = loge 87 = 4,465908.
The logarithm to base 10 of No. log10 87 = 1,939519.
The Napierian logarithm of No. log1/e 87 = -4,465908.
Trigonometric functions
The cosine of 87 is 0,56975.The sine of 87 is -0,821818.
The tangent of 87 is -1,442417.
Number 87 in Computer Science
Code type | Code value |
---|---|
Ascii | 87 ascii is character W |
Unix time | Unix time 87 is equal to Thursday Jan. 1, 1970, 12:01:27 a.m. GMT |
IPv4, IPv6 | Number 87 internet address in dotted format v4 0.0.0.87, v6 ::57 |
87 Decimal | = 1010111 Binary |
87 Decimal | = 10020 Ternary |
87 Decimal | = 127 Octal |
87 Decimal | = 57 Hexadecimal (0x57 hex) |
87 BASE64 | ODc= |
87 MD5 | c7e1249ffc03eb9ded908c236bd1996d |
87 SHA1 | e62d7f1eb43d87c202d2f164ba61297e71be80f4 |
87 SHA224 | 659792317915b6c638e6334cf2823e1ae3a0ea537e54fcee24e95825 |
87 SHA256 | bdd2d3af3a5a1213497d4f1f7bfcda898274fe9cb5401bbc0190885664708fc2 |
87 SHA384 | cdc3aacf3280abfc6abf3125a7213cb9cd781f1dff7e7e3dfee392f18f2cfc92910f36e394eec239b00fd6375845be0f |
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If you know something interesting about the 87 number that you did not find on this page, do not hesitate to write us here.
Numerology 87
The meaning of the number 8 (eight), numerology 8
Character frequency 8: 1
The meaning of the number 7 (seven), numerology 7
Character frequency 7: 1
Interesting facts about the number 87
Asteroids
- (87) Sylvia is asteroid number 87. It was discovered by N. R. Pogson from Madras Observatory on 5/16/1866.
Aircrafts and flights
- The Junkers Ju 87 or Stuka was a German dive bomber and ground attack aircraft. Designed by Hermann Pohlmann, it first flew in 1935. The Ju 87 made its combat debut in 1937 with the Condor Legion of the Luftwaffe during the Spanish Civil War.
Areas, mountains and surfaces
- The total area of Buru is 3,271 square miles (8,473 square km). Country Indonesia (Maluku). 87th largest island in the world.
Distances between cities
- There is a 55 miles (87 km) direct distance between Amritsar (India) and Gujrānwāla (Pakistan).
- There is a 87 miles (140 km) direct distance between Baoding (China) and Beijing (China).
- There is a 87 miles (140 km) direct distance between Damascus (Syria) and Homs (Syria).
- There is a 87 miles (140 km) direct distance between Hyderabad (Pakistan) and Karachi (Pakistan).
- More distances between cities ...
- There is a 87 miles (140 km) direct distance between Mumbai (India) and Nashik (India).
- There is a 55 miles (87 km) direct distance between Qingdao (China) and Zhu Cheng City (China).
Games
- Pokémon Dewgong (Jugon) is a Pokémon number # 087 of the National Pokédex. Dewgong is a water and ice type Pokémon in the first generation. It is a Water 1 and Field egg group Pokémon. The indexes ontros of Dewgong are Johto index 177 , Teselia index 266 .
- An answer to a popular puzzle question says 16, 06, 68, 88, xx, 98. The answer is 87 when looked backwards.
History and politics
- United Nations Security Council Resolution number 87, adopted 29 September 1950. Declaration by the People's Republic of China (PRC) of an invasion of Taiwan. Resolution text.
Mathematics
- 87 is the smallest number whose carryless sum of divisors is zero
- 87 is the only two-digit number n such that 3n ends with n
- 87 is the sum of the squares of the first 4 primes.
Music
- Whitesnake - Here I Go Again '87 (Official Music Video)
- David Bowie CD (1987) Never Let Me Down includes the song, ''87 and Cry'
Science
- Francium is the chemical element in the periodic table that has the symbol Fr and atomic number 87.
Sports
- The best athletes to wear number 87
Dwight Clark, NFL; Sidney Crosby, NHL; Dave Casper, NFL; Buck Baker, NASCAR
Please write us
If you know something interesting about the number 87 or any natural number (positive integer), please write to us.№ 87 in other languages
Spanish: | 🔊 (número 87) | ochenta y siete |
German: | 🔊 (Nummer 87) | siebenundachtzig |
French: | 🔊 (nombre 87) | quatre-vingt-sept |
Portuguese: | 🔊 (número 87) | oitenta e sete |
Hindi: | 🔊 (संख्या 87) | सत्तासी |
Chinese: | 🔊 (数 87) | 八十七 |
Arabian: | 🔊 (عدد 87) | سبعة و ثمانون |
Czech: | 🔊 (číslo 87) | osmdesát sedm |
Korean: | 🔊 (번호 87) | 팔십칠 |
Danish: | 🔊 (nummer 87) | syvogfirs |
Hebrew: | (מספר 87) | שמונים ושבע |
Dutch: | 🔊 (nummer 87) | zevenentachtig |
Japanese: | 🔊 (数 87) | 八十七 |
Indonesian: | 🔊 (jumlah 87) | delapan puluh tujuh |
Italian: | 🔊 (numero 87) | ottantasette |
Norwegian: | 🔊 (nummer 87) | åtti-syv |
Polish: | 🔊 (liczba 87) | osiemdziesiąt siedem |
Russian: | 🔊 (номер 87) | восемьдесят семь |
Turkish: | 🔊 (numara 87) | seksenyedi |
Thai: | 🔊 (จำนวน 87) | แปดสิบเจ็ด |
Ukrainian: | 🔊 (номер 87) | вісімдесят сім |
Vietnamese: | 🔊 (con số 87) | tám mươi bảy |
Other languages ... |
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Frequently asked questions about the number 87
How do you write the number 87 in words?
87 can be written as "eighty-seven".
Number 87 in News
BBC: Maine woman, 87, fights off then feeds hungry burglar
Marjorie Perkins woke to find an intruder standing over her. Neither of them expected what happened next. Aug. 4, 2023 |
BBC: The Huw Edwards story so far... in 87 seconds
The presenter faced pressure to identify himself after almost a week of allegations in the media. July 12, 2023 |
BBC: Ukraine war: One year in 87 seconds on anniversary
On 24 February 2022, Vladimir Putin sent troops into Ukraine, hoping to take over the country in a matter of days. Feb. 23, 2023 |
BBC: Women's T20 World Cup: Best shots of Smriti Mandhana's 87 for India against Ireland
Watch the best shots from Smriti Mandhana as she hits 87 off 56 balls against Ireland as India win a rain-affected game by five runs to secure a semi-final spot at the Women's T20 World Cup. Feb. 20, 2023 |
BBC: Guy Reffitt: Capitol rioter turned in by son gets 87 months in prison
A recruiter for a far-right militia, Guy Reffitt was turned in by his son after the raid on Congress. Aug. 2, 2022 |