157125891 (number)

157125891 is an odd 9-digits composite number following 157125890 and preceding 157125892. In scientific notation, it is written as 1.57125891 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 96341856 positive integers (up to 157125891) that are relatively prime to 157125891.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million one hundred twenty-five thousand eight hundred ninety-one

Notation

Scientific notation 1.57125891 × 10^8
Engineering notation 1.57125891 × 10^6

Prime Factorization of 157125891

Prime Factorization 3 × 13 × 13 × 479 × 647

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12086607
Product of the distinct prime numbers

The prime factorization of 157125891 is 3 × 13 × 13 × 479 × 647. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 35, 27, 231, 642, 3574, 1810, 43700, 18323, 404255, 182291, 6372842, 7020578, 36738876, 44444908, 978623624, 509720893, 1620738952, 9428676219

Basic calculations (n = 157125891)

Multiplication

n×y
n×2 314251782
n×3 471377673
n×4 628503564
n×5 785629455

Division

n÷y
n÷2 78562945.5
n÷3 52375297
n÷3 39281472.75
n÷5 31425178.2

Exponentiation

ny
n2 24688545622543881
n3 3.8792097284364E+24
n4 6.0952428495643E+32
n5 9.5772046359917E+40

Nth Root

y√n
2√n 12534.986677296
3√n 539.61322440944
4√n 111.95975472149
5√n 43.576219580855

Divisors of 157125891

1, 3, 13, 39, 169, 479, 507, 647, 1437, 1941, 6227, 8411, 18681, 25233, 80951, 109343, 242853, 309913, 328029, 929739, 4028869, 12086607, 52375297, 157125891

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157125890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157125891 can be divided by 24 positive divisors. The sum of these divisors (counting 157125891) is 1, the average is 0.041666666666667.

Base conversion 157125891

Base System Value
2 Binary 1001010111011000110100000011
3 Ternary 101221122211012110
4 Quaternary 21113120310003
5 Quinary 310211012031
6 Senary 23331430403
8 Octal 1127306403
10 Decimal 157125891
12 Duodecimal 44755403
16 Hexadecimal 95d8d03
20 Vigesimal 2920eeb
36 Base36 2ljr43

Cryptographic Hash Functions

md5 00448063a7290367194c566f810e3bc5
sha1 03ee84d030524b9710c5a00cde559b7c81977e33
sha256 5230c4aadbcafda0424fa40c3188462e442f813ee147918f8f304f534d4612eb
sha512 fc5e251501fe5e164f9dfa99e10794c9140aa62aa53de6bd566f70171f18657b841f7d61017051317225f876c5527a9e5d0331ca69cc67c7ee092912c7076e37
ripemd-160 8bedb7787a642c40dfe1a4b249c44ed773d4da0c

157125891 as geometric shapes

Circle

Radius = n
Diameter 314251782
Circumference 987251089.7087
Area 7.75613535556E+16

Sphere

Radius = n
Volume 1.6249195712786E+25
Surface area 3.102454142224E+17
Circumference 987251089.7087

Square

Length = n
Perimeter 628503564
Area 24688545622543881
Diagonal 222209566.05216

Cube

Length = n
Surface area 148131273735263286
Volume 3.8792097284364E+24
Space diagonal 272150026.39653

Equilateral Triangle

Length = n
Perimeter 471377673
Area 1.0690453845807E+16
Altitude 136075013.19826

Triangular Pyramid

Length = n
Surface area 1.0690453845807E+16
Volume 4.5716925077036E+23
Height 74069855.350719