129125628 (number)

129125628 is an even 9-digits composite number following 129125627 and preceding 129125629. In scientific notation, it is written as 1.29125628 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 43041864 positive integers (up to 129125628) that are relatively prime to 129125628.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-five thousand six hundred twenty-eight

Notation

Scientific notation 1.29125628 × 10^8
Engineering notation 1.29125628 × 10^6

Prime Factorization of 129125628

Prime Factorization 2 × 2 × 9 × 3586823

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64562814
Product of the distinct prime numbers

The prime factorization of 129125628 is 2 × 2 × 9 × 3586823. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129125628)

Multiplication

n×y
n×2 258251256
n×3 387376884
n×4 516502512
n×5 645628140

Division

n÷y
n÷2 64562814
n÷3 43041876
n÷3 32281407
n÷5 25825125.6

Exponentiation

ny
n2 16673427806394384
n3 2.1529668364133E+24
n4 2.7800319481505E+32
n5 3.5897337116499E+40

Nth Root

y√n
2√n 11363.345810104
3√n 505.44140474359
4√n 106.59899535222
5√n 41.898887270242

Divisors of 129125628

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129125627
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129125628 can be divided by 12 positive divisors. The sum of these divisors (counting 129125628) is 1, the average is 0.083333333333333.

Base conversion 129125628

Base System Value
2 Binary 111101100100100110011111100
3 Ternary 22222222021001200
4 Quaternary 13230210303330
5 Quinary 231024010003
6 Senary 20451335500
8 Octal 754446374
10 Decimal 129125628
12 Duodecimal 372b1590
16 Hexadecimal 7b24cfc
20 Vigesimal 2070e18
36 Base36 24vlz0

Cryptographic Hash Functions

md5 2aad7d11c2de3165f4c7bfa521a08fc1
sha1 86c5145967a527e14a52a788c1521f04795c5152
sha256 2e1c27976800947e9f4d3bba87dc4b3ede956b5cec2a0155c4633dad2402fc40
sha512 e5bf77316c1f89fc7d28babce5ee52fd0e85a4476547ac6af0fe8e0fac07f4b5abb721096648aaf3f5720299d426c8199d25ad9cf48a701200db174e4d1d4c19
ripemd-160 b66d1e1a27ec14cfb3cc26955afd988ea68ab3bc

129125628 as geometric shapes

Circle

Radius = n
Diameter 258251256
Circumference 811320248.62994
Area 5.2381118306728E+16

Sphere

Radius = n
Volume 9.0183263955981E+24
Surface area 2.0952447322691E+17
Circumference 811320248.62994

Square

Length = n
Perimeter 516502512
Area 16673427806394384
Diagonal 182611214.36754

Cube

Length = n
Surface area 100040566838366304
Volume 2.1529668364133E+24
Space diagonal 223652148.25524

Equilateral Triangle

Length = n
Perimeter 387376884
Area 7.2198060242517E+15
Altitude 111826074.12762

Triangular Pyramid

Length = n
Surface area 7.2198060242517E+15
Volume 2.537295749496E+23
Height 60870404.789181