57185721 (number)

57185721 is an odd 8-digits composite number following 57185720 and preceding 57185722. In scientific notation, it is written as 5.7185721 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 38088864 positive integers (up to 57185721) that are relatively prime to 57185721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.7185721 × 10^7
Engineering notation 5.7185721 × 10^6

Prime Factorization of 57185721

Prime Factorization 3 × 3 × 4373 × 1453

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19061907
Product of the distinct prime numbers

The prime factorization of 57185721 is 3 × 3 × 4373 × 1453. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 57185721)

Multiplication

n×y
n×2 114371442
n×3 171557163
n×4 228742884
n×5 285928605

Division

n÷y
n÷2 28592860.5
n÷3 19061907
n÷3 14296430.25
n÷5 11437144.2

Exponentiation

ny
n2 3270206686289841
n3 1.8700912717451E+23
n4 1.0694251771055E+31
n5 6.1155849808329E+38

Nth Root

y√n
2√n 7562.1241063606
3√n 385.26764096527
4√n 86.960474391304
5√n 35.60061661891

Divisors of 57185721

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 -57185720
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 57185721 can be divided by 12 positive divisors. The sum of these divisors (counting 57185721) is 1, the average is 0.083333333333333.

Base conversion 57185721

Base System Value
2 Binary 11011010001001010110111001
3 Ternary 10222121100001200
4 Quaternary 3122021112321
5 Quinary 104114420341
6 Senary 5401404413
8 Octal 332112671
10 Decimal 57185721
12 Duodecimal 17199709
16 Hexadecimal 36895b9
20 Vigesimal hh8461
36 Base36 y1os9

Cryptographic Hash Functions

md5 8d533b5d3cef0be2bb720ef005822ace
sha1 a373150abccf0c47eede019b857fda5e151d4056
sha256 16ee770f075677767228c7e485906f1df9d62a3870df2a34f16da353175cbe5c
sha512 27de4b8a002c10b2fe0bf8a675f9f3d67ba30cfd212defc0e572dfb184c82f14ad3eae612c7954d42bfa290ac7d95529d55c0978f2ff90044fdbfc8a6713d882
ripemd-160 cb8807e474d85a134e099d025f1bab14629efff9

57185721 as geometric shapes

Circle

Radius = n
Diameter 114371442
Circumference 359308481.96767
Area 1.0273657301368E+16

Sphere

Radius = n
Volume 7.8334200011422E+23
Surface area 4.1094629205474E+16
Circumference 359308481.96767

Square

Length = n
Perimeter 228742884
Area 3270206686289841
Diagonal 80872822.212284

Cube

Length = n
Surface area 19621240117739046
Volume 1.8700912717451E+23
Space diagonal 99048574.239459

Equilateral Triangle

Length = n
Perimeter 171557163
Area 1.4160410329764E+15
Altitude 49524287.119729

Triangular Pyramid

Length = n
Surface area 1.4160410329764E+15
Volume 2.2039236994812E+22
Height 26957607.404095