87681680 (number)

87681680 is an even 8-digits composite number following 87681679 and preceding 87681681. In scientific notation, it is written as 8.7681680 × 10^7. The sum of its digits is 44. It has a total of 7 prime factors and 40 positive divisors. There are 34857344 positive integers (up to 87681680) that are relatively prime to 87681680.

Interesting facts

Basic properties

Name

Name eighty-seven million six hundred eighty-one thousand six hundred eighty

Notation

Scientific notation 8.7681680 × 10^7
Engineering notation 8.7681680 × 10^6

Prime Factorization of 87681680

Prime Factorization 2 × 2 × 2 × 2 × 5 × 167 × 6563

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10960210
Product of the distinct prime numbers

The prime factorization of 87681680 is 2 × 2 × 2 × 2 × 5 × 167 × 6563. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87681680)

Multiplication

n×y
n×2 175363360
n×3 263045040
n×4 350726720
n×5 438408400

Division

n÷y
n÷2 43840840
n÷3 29227226.666667
n÷3 21920420
n÷5 17536336

Exponentiation

ny
n2 7688077007622400
n3 6.741035079977E+23
n4 5.9106528075132E+31
n5 5.1825596805948E+39

Nth Root

y√n
2√n 9363.8496357001
3√n 444.25905397539
4√n 96.766986290264
5√n 38.777675538233

Divisors of 87681680

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87681679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87681680 can be divided by 40 positive divisors. The sum of these divisors (counting 87681680) is 1, the average is 0.025.

Base conversion 87681680

Base System Value
2 Binary 101001110011110101010010000
3 Ternary 20002222200122122
4 Quaternary 11032132222100
5 Quinary 134421303210
6 Senary 12411153412
8 Octal 516365220
10 Decimal 87681680
12 Duodecimal 25445868
16 Hexadecimal 539ea90
20 Vigesimal 1780440
36 Base36 1g7bm8

Cryptographic Hash Functions

md5 85cc123503733cbc520af59562eb1bef
sha1 9eff1857cd68529fd074c56df7e88441456707bd
sha256 09e13da1938f50c4bb2a03e0dec5ad259d2d8d82af33013d592f24fcdf9cd410
sha512 d0abf6f2800e952acbc73a1fa5452c0137e22a01a76a61252f735c187b2d9873b97478ec2968468af6590a38e44efd71e759c1c74dba96fd90a4547faa9b1f1f
ripemd-160 d73b5d493218b7f2d2d3a4a8ae527cf11f73efc0

87681680 as geometric shapes

Circle

Radius = n
Diameter 175363360
Circumference 550920243.48482
Area 2.4152806247379E+16

Sphere

Radius = n
Volume 2.8236781713129E+24
Surface area 9.6611224989517E+16
Circumference 550920243.48482

Square

Length = n
Perimeter 350726720
Area 7688077007622400
Diagonal 124000621.02766

Cube

Length = n
Surface area 46128462045734400
Volume 6.741035079977E+23
Space diagonal 151869124.653

Equilateral Triangle

Length = n
Perimeter 263045040
Area 3.329034997426E+15
Altitude 75934562.326498

Triangular Pyramid

Length = n
Surface area 3.329034997426E+15
Volume 7.9443860287803E+22
Height 41333540.342553