Number 87
Number 87 is said 🔊, write in letters as follows: eightyseven . Ordinal number 87th is said 🔊 and write: eightyseventh. The meaning of number 87: Basic maths, advanced mathematics and properties, computer science, numerology, codes and images, writing and naming in other languages, other interesting facts and comments.
Useful information about number 87
The decimal (Arabic) number 87 converted to a Roman number is LXXXVII.
Roman and decimal number conversions.
87 kilograms (kg) = 191.8 pounds (lb)
87 pounds (lb) = 39.5 kilograms (kg)
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).
87° Fahrenheit (°F) equals to 188.6° Celsius (°C)
87° Celsius (°C) equals to 30.6° Fahrenheit (°F)
87 Horsepower (hp) equals to 63.98 kilowatts (kW)
87 kilowatts (kW) equals to 118.30 horsepower (hp)
87 seconds equals to 1 minute, 27 seconds
87 minutes equals to 1 hour, 27 minutes
The number 87 converted to a Mayan number is  
Decimal and Mayan number conversions. 
Weight conversion
87 kilograms (kg) = 191.8 pounds (lb)
87 pounds (lb) = 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 188.6° Celsius (°C)
87° Celsius (°C) equals to 30.6° 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:
Images of the number  
Image (1) of the number  Image (2) of the number 
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Number 87 infographic.

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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 official 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).
show multiplications by 6, 7, 8, 9 ...
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).
show fractions by 6, 7, 8, 9 ...
Calculator
87  
Advanced math operations
Is Prime?
The number 87 is not a prime number. The closest prime numbers are 83, 89.
87th prime number in order is 449.
Factorization and dividers
Factorization 3 * 29 = 87
Divisors of number 87 are 1 , 3 , 29 , 87
Total Divisors 4.
Sum of Divisors 120.
Powers
The second power of 87^{2} is 7.569.
The third power of 87^{3} 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 = log_{e} 87 = 4,465908.
The logarithm to base 10 of No. log_{10} 87 = 1,939519.
The Napierian logarithm of No. log_{1/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.
Properties of the number 87
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 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 
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Numerology 87
The meaning of the number 8 (eight), numerology 8
Character frequency 8: 1
The number eight (8) is the sign of organization, perseverance and control of energy to produce material and spiritual achievements. It represents the power of realization, abundance in the spiritual and material world. Sometimes it denotes a tendency to sacrifice but also to be unscrupulous.
More about the meaning of the number 8 (eight), numerology 8 ...
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 selfconfidence 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 ...
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).
 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
 An answer to a popular puzzle question says 16, 06, 68, 88, xx, 98. The answer is 87 when looked backwards.
Mathematics
 87 is the sum of the squares of the first 4 primes.
Music
 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.Number 87 in other languages
How to say or write the number eightyseven in Spanish, German, French and other languages.
Spanish:  🔊 (número 87)  ochenta y siete 
German:  🔊 (Anzahl 87)  siebenundachtzig 
French:  🔊 (nombre 87)  quatrevingtsept 
Portuguese:  🔊 (número 87)  oitenta e sete 
Chinese:  🔊 (数 87)  八十七 
Other languages ... 
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natural number (positive integer).
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