157428977 (number)

157428977 is an odd 9-digits composite number following 157428976 and preceding 157428978. In scientific notation, it is written as 1.57428977 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 153767796 positive integers (up to 157428977) that are relatively prime to 157428977.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred twenty-eight thousand nine hundred seventy-seven

Notation

Scientific notation 1.57428977 × 10^8
Engineering notation 1.57428977 × 10^6

Prime Factorization of 157428977

Prime Factorization 43 × 3661139

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157428977
Product of the distinct prime numbers

The prime factorization of 157428977 is 43 × 3661139. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 7, 31, 32, 563, 292, 6596, 9642, 12993, 23844, 72920, 441499, 381222, 9320008, 37033251, 98843718, 34193368, 599552099, 6163851465, 7821575375

Basic calculations (n = 157428977)

Multiplication

n×y
n×2 314857954
n×3 472286931
n×4 629715908
n×5 787144885

Division

n÷y
n÷2 78714488.5
n÷3 52476325.666667
n÷3 39357244.25
n÷5 31485795.4

Exponentiation

ny
n2 24783882799266529
n3 3.9017013151764E+24
n4 6.1424084660778E+32
n5 9.6699308113077E+40

Nth Root

y√n
2√n 12547.070454891
3√n 539.95996159475
4√n 112.0137065492
5√n 43.593017784293

Divisors of 157428977

1, 43, 3661139, 157428977

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157428976
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157428977 can be divided by 4 positive divisors. The sum of these divisors (counting 157428977) is 1, the average is 0.25.

Base conversion 157428977

Base System Value
2 Binary 1001011000100010110011110001
3 Ternary 101222020012221212
4 Quaternary 21120202303301
5 Quinary 310300211402
6 Senary 23342125505
8 Octal 1130426361
10 Decimal 157428977
12 Duodecimal 44880895
16 Hexadecimal 9622cf1
20 Vigesimal 293ic8h
36 Base36 2lq8z5

Cryptographic Hash Functions

md5 036de26c3a0040c7cd2e6e9aa36481a8
sha1 b1e5e602c0775bc8eb3f6fb256238b9918b6409c
sha256 6efce710d2f30273687d4ffdff08861e17400b4be0e3d5e015b5c32bee3c6624
sha512 5f8049cc334f4be9876ea4f01e1f005e26d9cb2815ed5b88166feaf6329d2781dca9d7d246a003c6daed5de504aced966c1d2493a487ccf0956e8efba74f0740
ripemd-160 b327dd66cf2bc4b73cb734725119939bd8fdef47

157428977 as geometric shapes

Circle

Radius = n
Diameter 314857954
Circumference 989155435.21071
Area 7.7860864129606E+16

Sphere

Radius = n
Volume 1.6343408251013E+25
Surface area 3.1144345651842E+17
Circumference 989155435.21071

Square

Length = n
Perimeter 629715908
Area 24783882799266529
Diagonal 222638194.38392

Cube

Length = n
Surface area 148703296795599174
Volume 3.9017013151764E+24
Space diagonal 272674986.74759

Equilateral Triangle

Length = n
Perimeter 472286931
Area 1.073173605429E+16
Altitude 136337493.3738

Triangular Pyramid

Length = n
Surface area 1.073173605429E+16
Volume 4.5981990968762E+23
Height 74212731.461307