87156920 (number)

87156920 is an even 8-digits composite number following 87156919 and preceding 87156921. In scientific notation, it is written as 8.7156920 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 34594560 positive integers (up to 87156920) that are relatively prime to 87156920.

Interesting facts

Basic properties

Name

Name eighty-seven million one hundred fifty-six thousand nine hundred twenty

Notation

Scientific notation 8.7156920 × 10^7
Engineering notation 8.7156920 × 10^6

Prime Factorization of 87156920

Prime Factorization 2 × 2 × 2 × 655 × 16633

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21789230
Product of the distinct prime numbers

The prime factorization of 87156920 is 2 × 2 × 2 × 655 × 16633. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 10, 36, 41, 451, 950, 5110, 2750, 31620, 90749, 13223, 605317, 3245321, 3986411, 98138793, 53323284, 665052199, 643225306, 5202224461, 2169758916

Basic calculations (n = 87156920)

Multiplication

n×y
n×2 174313840
n×3 261470760
n×4 348627680
n×5 435784600

Division

n÷y
n÷2 43578460
n÷3 29052306.666667
n÷3 21789230
n÷5 17431384

Exponentiation

ny
n2 7596328703886400
n3 6.6207261313833E+23
n4 5.7704209777488E+31
n5 5.0293211952398E+39

Nth Root

y√n
2√n 9335.7870584113
3√n 443.37100828687
4√n 96.621876707148
5√n 38.731148458138

Divisors of 87156920

1, 2, 4, 8, 655, 1310, 2620, 5240, 16633, 33266, 66532, 133064, 10894615, 21789230, 43578460, 87156920

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87156919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87156920 can be divided by 16 positive divisors. The sum of these divisors (counting 87156920) is 1, the average is 0.0625.

Base conversion 87156920

Base System Value
2 Binary 101001100011110100010111000
3 Ternary 20002000000211002
4 Quaternary 11030132202320
5 Quinary 134303010140
6 Senary 12352024132
8 Octal 514364270
10 Decimal 87156920
12 Duodecimal 25232048
16 Hexadecimal 531e8b8
20 Vigesimal 174ec60
36 Base36 1fw2pk

Cryptographic Hash Functions

md5 71d0b5a5768634419c55c8f0a54fd0ac
sha1 5ea30e0727a6f4c8b2f133f95b805a4c71633bdb
sha256 fec979ddbb835d6a94141b2e4ae4b71da8d953738c010b31ea202216255e01fe
sha512 860a1f883a5baa51c81107ed3f0fda0aaaa59d545c2ce38198af638743ee7839c3d6ce8ffb7ff6474c575f0573d9fa0a34f8dd34dcd7a8d662e6f3deb5309c6c
ripemd-160 c18591392b4f2441eca04eeb0aa4751628cc584a

87156920 as geometric shapes

Circle

Radius = n
Diameter 174313840
Circumference 547623079.16303
Area 2.3864570450383E+16

Sphere

Radius = n
Volume 2.7732832767712E+24
Surface area 9.5458281801531E+16
Circumference 547623079.16303

Square

Length = n
Perimeter 348627680
Area 7596328703886400
Diagonal 123258498.31867

Cube

Length = n
Surface area 45577972223318400
Volume 6.6207261313833E+23
Space diagonal 150960213.67122

Equilateral Triangle

Length = n
Perimeter 261470760
Area 3.2893068165313E+15
Altitude 75480106.835608

Triangular Pyramid

Length = n
Surface area 3.2893068165313E+15
Volume 7.8026005731335E+22
Height 41086166.106222