157707979 (number)

157707979 is an odd 9-digits composite number following 157707978 and preceding 157707980. In scientific notation, it is written as 1.57707979 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 132342240 positive integers (up to 157707979) that are relatively prime to 157707979.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million seven hundred seven thousand nine hundred seventy-nine

Notation

Scientific notation 1.57707979 × 10^8
Engineering notation 1.57707979 × 10^6

Prime Factorization of 157707979

Prime Factorization 13 × 11 × 1102853

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157707979
Product of the distinct prime numbers

The prime factorization of 157707979 is 13 × 11 × 1102853. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 6, 56, 8, 378, 21, 9876, 9521, 53963, 17144, 636163, 244724, 3718273, 5372609, 30118816, 7792010, 261132691, 293726106, 9928849840, 9207544998

Basic calculations (n = 157707979)

Multiplication

n×y
n×2 315415958
n×3 473123937
n×4 630831916
n×5 788539895

Division

n÷y
n÷2 78853989.5
n÷3 52569326.333333
n÷3 39426994.75
n÷5 31541595.8

Exponentiation

ny
n2 24871806640264441
n3 3.9224823593149E+24
n4 6.186067655507E+32
n5 9.7559222790728E+40

Nth Root

y√n
2√n 12558.183746068
3√n 540.27875297111
4√n 112.06330240568
5√n 43.608458304277

Divisors of 157707979

1, 11, 13, 143, 1102853, 12131383, 14337089, 157707979

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 -157707978
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 157707979 can be divided by 8 positive divisors. The sum of these divisors (counting 157707979) is 1, the average is 0.125.

Base conversion 157707979

Base System Value
2 Binary 1001011001100110111011001011
3 Ternary 101222202101200021
4 Quaternary 21121212323023
5 Quinary 310333123404
6 Senary 23352121311
8 Octal 1131467313
10 Decimal 157707979
12 Duodecimal 44996237
16 Hexadecimal 9666ecb
20 Vigesimal 295d9ij
36 Base36 2lw897

Cryptographic Hash Functions

md5 3092e7ccf4879b8b27794506f89dfc2e
sha1 928cdaf638c0375efcb69e23284c6409c9dd3d48
sha256 c778ad9fe4e4b184f5b616226de0a33f8c78b75a3b3c73837a336aec329f0f35
sha512 0a08d9c71259c754de46f5d73da5425d7f3a7583100a43be194dca59b5a7b9333b14e2fdecc82ede1a0f401012d3f4ca7ad2e990d3a06f267e8a0194a155a153
ripemd-160 5bdb90e55b13a968d0ccfc53e03059dfe3c3aba7

157707979 as geometric shapes

Circle

Radius = n
Diameter 315415958
Circumference 990908456.47779
Area 7.8137085022561E+16

Sphere

Radius = n
Volume 1.6430455685146E+25
Surface area 3.1254834009024E+17
Circumference 990908456.47779

Square

Length = n
Perimeter 630831916
Area 24871806640264441
Diagonal 223032762.79625

Cube

Length = n
Surface area 149230839841586646
Volume 3.9224823593149E+24
Space diagonal 273158232.38701

Equilateral Triangle

Length = n
Perimeter 473123937
Area 1.0769808194242E+16
Altitude 136579116.1935

Triangular Pyramid

Length = n
Surface area 1.0769808194242E+16
Volume 4.6226897922603E+23
Height 74344254.265417