57187891 (number)

57187891 is an odd 8-digits composite number following 57187890 and preceding 57187892. In scientific notation, it is written as 5.7187891 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 54112608 positive integers (up to 57187891) that are relatively prime to 57187891.

Interesting facts

Basic properties

Name

Name fifty-seven million one hundred eighty-seven thousand eight hundred ninety-one

Notation

Scientific notation 5.7187891 × 10^7
Engineering notation 5.7187891 × 10^6

Prime Factorization of 57187891

Prime Factorization 19 × 1277 × 2357

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 57187891
Product of the distinct prime numbers

The prime factorization of 57187891 is 19 × 1277 × 2357. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 57187891)

Multiplication

n×y
n×2 114375782
n×3 171563673
n×4 228751564
n×5 285939455

Division

n÷y
n÷2 28593945.5
n÷3 19062630.333333
n÷3 14296972.75
n÷5 11437578.2

Exponentiation

ny
n2 3270454877027881
n3 1.8703041702789E+23
n4 1.0695875102675E+31
n5 6.1167453952142E+38

Nth Root

y√n
2√n 7562.2675832055
3√n 385.27251409439
4√n 86.96129934175
5√n 35.600886798823

Divisors of 57187891

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 -57187890
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 57187891 can be divided by 8 positive divisors. The sum of these divisors (counting 57187891) is 1, the average is 0.125.

Base conversion 57187891

Base System Value
2 Binary 11011010001001111000110011
3 Ternary 10222121110001001
4 Quaternary 3122021320303
5 Quinary 104120003031
6 Senary 5401422431
8 Octal 332117063
10 Decimal 57187891
12 Duodecimal 1719aa17
16 Hexadecimal 3689e33
20 Vigesimal hh89eb
36 Base36 y1qgj

Cryptographic Hash Functions

md5 4559ebbadaf762755227bc14f04d573d
sha1 b03a134acfb85226bd132de83dcfd9ee12363156
sha256 aba3e2643ef17c23deec6b171e23cf88fc79cb68933d89ae0f110faaf70384d1
sha512 d773644a1fb39558bc224cb87d3ba974b617c4a2f36e890a4da21afc0e7a5f0148b2a4b4809a5432d900a2194418c6bbc28ddb328e475bf07b0a10f3b931dc65
ripemd-160 a58746bdf71cbd0cf33948a04b9acaa27ad5df16

57187891 as geometric shapes

Circle

Radius = n
Diameter 114375782
Circumference 359322116.47979
Area 1.0274437015568E+16

Sphere

Radius = n
Volume 7.8343117884353E+23
Surface area 4.1097748062271E+16
Circumference 359322116.47979

Square

Length = n
Perimeter 228751564
Area 3270454877027881
Diagonal 80875891.055714

Cube

Length = n
Surface area 19622729262167286
Volume 1.8703041702789E+23
Space diagonal 99052332.789711

Equilateral Triangle

Length = n
Perimeter 171563673
Area 1.4161485027184E+15
Altitude 49526166.394855

Triangular Pyramid

Length = n
Surface area 1.4161485027184E+15
Volume 2.2041746028095E+22
Height 26958630.351905