157156939 (number)

157156939 is an odd 9-digits composite number following 157156938 and preceding 157156940. In scientific notation, it is written as 1.57156939 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 156192624 positive integers (up to 157156939) that are relatively prime to 157156939.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million one hundred fifty-six thousand nine hundred thirty-nine

Notation

Scientific notation 1.57156939 × 10^8
Engineering notation 1.57156939 × 10^6

Prime Factorization of 157156939

Prime Factorization 163 × 964153

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157156939
Product of the distinct prime numbers

The prime factorization of 157156939 is 163 × 964153. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157156939)

Multiplication

n×y
n×2 314313878
n×3 471470817
n×4 628627756
n×5 785784695

Division

n÷y
n÷2 78578469.5
n÷3 52385646.333333
n÷3 39289234.75
n÷5 31431387.8

Exponentiation

ny
n2 24698303475849721
n3 3.8815097727576E+24
n4 6.1000619458517E+32
n5 9.5866706312044E+40

Nth Root

y√n
2√n 12536.225069773
3√n 539.64876450595
4√n 111.96528511004
5√n 43.577941572733

Divisors of 157156939

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 -157156938
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 157156939 can be divided by 4 positive divisors. The sum of these divisors (counting 157156939) is 1, the average is 0.25.

Base conversion 157156939

Base System Value
2 Binary 1001010111100000011001001011
3 Ternary 101221201101210101
4 Quaternary 21113200121023
5 Quinary 310213010224
6 Senary 23332230231
8 Octal 1127403113
10 Decimal 157156939
12 Duodecimal 4476b377
16 Hexadecimal 95e064b
20 Vigesimal 2924c6j
36 Base36 2lkf2j

Cryptographic Hash Functions

md5 88c01102aaa2996e6a9f76b95c4b151c
sha1 3a862422c7718f1e63d54df5faf167c263e923f7
sha256 6f1e8e9866f2bc196131c262947069cacabec8213d4677ea24edf775d9007f03
sha512 754b9355179f29634dcc8aa938dec0cc5e0a1436aff3fccd4f1b956073be0abefc906442195f1c64d48a501c230ff486fc350786cbfa1ede2ebe163c3529ddd4
ripemd-160 75aab4eed5901f263743b5ab6fed1ada4db402d5

157156939 as geometric shapes

Circle

Radius = n
Diameter 314313878
Circumference 987446170.04612
Area 7.7592008755861E+16

Sphere

Radius = n
Volume 1.625883011591E+25
Surface area 3.1036803502344E+17
Circumference 987446170.04612

Square

Length = n
Perimeter 628627756
Area 24698303475849721
Diagonal 222253474.55484

Cube

Length = n
Surface area 148189820855098326
Volume 3.8815097727576E+24
Space diagonal 272203803.11

Equilateral Triangle

Length = n
Perimeter 471470817
Area 1.0694679120232E+16
Altitude 136101901.555

Triangular Pyramid

Length = n
Surface area 1.0694679120232E+16
Volume 4.5744031359313E+23
Height 74084491.51828