87996861 (number)

87996861 is an odd 8-digits composite number following 87996860 and preceding 87996862. In scientific notation, it is written as 8.7996861 × 10^7. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 58664088 positive integers (up to 87996861) that are relatively prime to 87996861.

Interesting facts

Basic properties

Name

Name eighty-seven million nine hundred ninety-six thousand eight hundred sixty-one

Notation

Scientific notation 8.7996861 × 10^7
Engineering notation 8.7996861 × 10^6

Prime Factorization of 87996861

Prime Factorization 81 × 9 × 120709

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87996861
Product of the distinct prime numbers

The prime factorization of 87996861 is 81 × 9 × 120709. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87996861)

Multiplication

n×y
n×2 175993722
n×3 263990583
n×4 351987444
n×5 439984305

Division

n÷y
n÷2 43998430.5
n÷3 29332287
n÷3 21999215.25
n÷5 17599372.2

Exponentiation

ny
n2 7743447545853321
n3 6.8139907735325E+23
n4 5.9960979895382E+31
n5 5.2763780132777E+39

Nth Root

y√n
2√n 9380.6642088927
3√n 444.79072935893
4√n 96.853829087407
5√n 38.805513624992

Divisors of 87996861

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87996860
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87996861 can be divided by 8 positive divisors. The sum of these divisors (counting 87996861) is 1, the average is 0.125.

Base conversion 87996861

Base System Value
2 Binary 101001111101011100110111101
3 Ternary 20010120201000000
4 Quaternary 11033223212331
5 Quinary 140011344421
6 Senary 12422024513
8 Octal 517534675
10 Decimal 87996861
12 Duodecimal 25578139
16 Hexadecimal 53eb9bd
20 Vigesimal 179jc31
36 Base36 1ge2t9

Cryptographic Hash Functions

md5 de3c80a8c8e1f128d872344ad1b72c75
sha1 568e3457fdefcc9ac2921e09a992c1b79a4cdef2
sha256 d73b34725ad663eadef35576c0d6e594eff01f1825d7d1d8ef7bc39124008bfd
sha512 5dd714beaf67dd688841ad4fe7c951a0a1797c3a9d6beac5e6d07859e6c945e56eca818098afd211fb4c72649632492ccbb3180353b5af5d8f9829ee667ab876
ripemd-160 b83e2377af482ab2060c67da5979daa872d8f0cf

87996861 as geometric shapes

Circle

Radius = n
Diameter 175993722
Circumference 552900584.11312
Area 2.4326757923511E+16

Sphere

Radius = n
Volume 2.8542377807678E+24
Surface area 9.7307031694043E+16
Circumference 552900584.11312

Square

Length = n
Perimeter 351987444
Area 7743447545853321
Diagonal 124446354.27246

Cube

Length = n
Surface area 46460685275119926
Volume 6.8139907735325E+23
Space diagonal 152415034.15858

Equilateral Triangle

Length = n
Perimeter 263990583
Area 3.3530111437906E+15
Altitude 76207517.079288

Triangular Pyramid

Length = n
Surface area 3.3530111437906E+15
Volume 8.030365138179E+22
Height 41482118.09082