157429979 (number)

157429979 is an odd 9-digits composite number following 157429978 and preceding 157429980. In scientific notation, it is written as 1.57429979 × 10^8. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 127002240 positive integers (up to 157429979) that are relatively prime to 157429979.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57429979 × 10^8
Engineering notation 1.57429979 × 10^6

Prime Factorization of 157429979

Prime Factorization 119 × 1322941

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157429979
Product of the distinct prime numbers

The prime factorization of 157429979 is 119 × 1322941. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157429979)

Multiplication

n×y
n×2 314859958
n×3 472289937
n×4 629719916
n×5 787149895

Division

n÷y
n÷2 78714989.5
n÷3 52476659.666667
n÷3 39357494.75
n÷5 31485995.8

Exponentiation

ny
n2 24784198287940441
n3 3.9017758160023E+24
n4 6.1425648477595E+32
n5 9.6702385498892E+40

Nth Root

y√n
2√n 12547.110384467
3√n 539.96110716685
4√n 112.01388478428
5√n 43.593073276101

Divisors of 157429979

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 -157429978
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 157429979 can be divided by 4 positive divisors. The sum of these divisors (counting 157429979) is 1, the average is 0.25.

Base conversion 157429979

Base System Value
2 Binary 1001011000100011000011011011
3 Ternary 101222020021022222
4 Quaternary 21120203003123
5 Quinary 310300224404
6 Senary 23342134255
8 Octal 1130430333
10 Decimal 157429979
12 Duodecimal 4488138b
16 Hexadecimal 96230db
20 Vigesimal 293ieij
36 Base36 2lq9qz

Cryptographic Hash Functions

md5 68483ae7c42b2f9b444689b6f8e18311
sha1 d80ebf1a423e07c4d4c26b78f2e3b3424b26a1d7
sha256 74c59634a1977edb3994019610fbccecee119f4e71d0c5b75bda3635b23b3877
sha512 5b8fdff2b141dc89987c8a8b64feccff2bbf1ebcc0018e7b213b8e3a912b8b082b285bf387fb3d1acc9b3be1c075ff51ebe141a8489a4cfac2368a4a27dca0fb
ripemd-160 261f66e0b9a7eea15d16038db25f4f37607fb4bf

157429979 as geometric shapes

Circle

Radius = n
Diameter 314859958
Circumference 989161730.96239
Area 7.7861855266506E+16

Sphere

Radius = n
Volume 1.6343720319343E+25
Surface area 3.1144742106603E+17
Circumference 989161730.96239

Square

Length = n
Perimeter 629719916
Area 24784198287940441
Diagonal 222639611.42591

Cube

Length = n
Surface area 148705189727642646
Volume 3.9017758160023E+24
Space diagonal 272676722.2625

Equilateral Triangle

Length = n
Perimeter 472289937
Area 1.0731872664894E+16
Altitude 136338361.13125

Triangular Pyramid

Length = n
Surface area 1.0731872664894E+16
Volume 4.5982868969415E+23
Height 74213203.808637