87130557 (number)

87130557 is an odd 8-digits composite number following 87130556 and preceding 87130558. In scientific notation, it is written as 8.7130557 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 57842568 positive integers (up to 87130557) that are relatively prime to 87130557.

Interesting facts

Basic properties

Name

Name eighty-seven million one hundred thirty thousand five hundred fifty-seven

Notation

Scientific notation 8.7130557 × 10^7
Engineering notation 8.7130557 × 10^6

Prime Factorization of 87130557

Prime Factorization 3 × 3 × 239 × 40507

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 29043519
Product of the distinct prime numbers

The prime factorization of 87130557 is 3 × 3 × 239 × 40507. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 27, 70, 17, 521, 9172, 7787, 56008, 10890, 305046, 513858, 1216543, 5581038, 95648866, 74606397, 864830162, 824044681, 9101773918, 6607947522

Basic calculations (n = 87130557)

Multiplication

n×y
n×2 174261114
n×3 261391671
n×4 348522228
n×5 435652785

Division

n÷y
n÷2 43565278.5
n÷3 29043519
n÷3 21782639.25
n÷5 17426111.4

Exponentiation

ny
n2 7591733963130249
n3 6.6147200880336E+23
n4 5.7634424566945E+31
n5 5.0217195148924E+39

Nth Root

y√n
2√n 9334.3750192501
3√n 443.32630053981
4√n 96.614569394321
5√n 38.728805115052

Divisors of 87130557

1, 3, 9, 239, 717, 2151, 40507, 121521, 364563, 9681173, 29043519, 87130557

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87130556
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87130557 can be divided by 12 positive divisors. The sum of these divisors (counting 87130557) is 1, the average is 0.083333333333333.

Base conversion 87130557

Base System Value
2 Binary 101001100011000000110111101
3 Ternary 20001221200122200
4 Quaternary 11030120012331
5 Quinary 134301134212
6 Senary 12351302113
8 Octal 514300675
10 Decimal 87130557
12 Duodecimal 2521a939
16 Hexadecimal 53181bd
20 Vigesimal 174b67h
36 Base36 1fvid9

Cryptographic Hash Functions

md5 80f210d4fb6aca609339e8b9f638f6d4
sha1 a45061f5a396bef07067f5f5e30ba730b220acf6
sha256 3801025274dac2ef77c3b72efc2c3ffb611c24b02b50d92aa702982eabc909da
sha512 e92a5d9f32e46697775c6782e288aa9d0d20239f42ffcddce31967eccc5d28f4e3fcae92eb6dc9df05711f0d47683fe0577d59d360dd931f6e8703d339b92496
ripemd-160 64b384f02bba62ce27053a74fe00f2bf51e68b8d

87130557 as geometric shapes

Circle

Radius = n
Diameter 174261114
Circumference 547457435.54877
Area 2.3850135646578E+16

Sphere

Radius = n
Volume 2.7707674712159E+24
Surface area 9.5400542586312E+16
Circumference 547457435.54877

Square

Length = n
Perimeter 348522228
Area 7591733963130249
Diagonal 123221215.40652

Cube

Length = n
Surface area 45550403778781494
Volume 6.6147200880336E+23
Space diagonal 150914551.61578

Equilateral Triangle

Length = n
Perimeter 261391671
Area 3.287317235422E+15
Altitude 75457275.807888

Triangular Pyramid

Length = n
Surface area 3.287317235422E+15
Volume 7.7955223831657E+22
Height 41073738.468841