129125530 (number)

129125530 is an even 9-digits composite number following 129125529 and preceding 129125531. In scientific notation, it is written as 1.29125530 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 51650208 positive integers (up to 129125530) that are relatively prime to 129125530.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-five thousand five hundred thirty

Notation

Scientific notation 1.29125530 × 10^8
Engineering notation 1.29125530 × 10^6

Prime Factorization of 129125530

Prime Factorization 2 × 5 × 12912553

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129125530
Product of the distinct prime numbers

The prime factorization of 129125530 is 2 × 5 × 12912553. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129125530)

Multiplication

n×y
n×2 258251060
n×3 387376590
n×4 516502120
n×5 645627650

Division

n÷y
n÷2 64562765
n÷3 43041843.333333
n÷3 32281382.5
n÷5 25825106

Exponentiation

ny
n2 16673402497780900
n3 2.1529619344293E+24
n4 2.7800235085301E+32
n5 3.589720089514E+40

Nth Root

y√n
2√n 11363.341497993
3√n 505.44127687517
4√n 106.59897512637
5√n 41.898880910401

Divisors of 129125530

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 -129125529
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 129125530 can be divided by 8 positive divisors. The sum of these divisors (counting 129125530) is 1, the average is 0.125.

Base conversion 129125530

Base System Value
2 Binary 111101100100100110010011010
3 Ternary 22222222020221001
4 Quaternary 13230210302122
5 Quinary 231024004110
6 Senary 20451335214
8 Octal 754446232
10 Decimal 129125530
12 Duodecimal 372b150a
16 Hexadecimal 7b24c9a
20 Vigesimal 2070dga
36 Base36 24vlwa

Cryptographic Hash Functions

md5 f1d4464a2d304daa8775bf0e3e54017c
sha1 23c40f29fb88dbbdcf485ed930e801e8341f3c52
sha256 08f86edb192a1f19edee09c9807d1e636a15f252058c3542f27aa9fd53097c69
sha512 c7b796af1c3dac54e971e3b0e502aebbaa2fd2aeaf3cccea899f157373250bc23bb3ba8fbad2425aeadf5b80cf31e8689d17c9752fd3dcae995c88cffacdbc96
ripemd-160 58f9240286caad9c7ec45c84d62a03329fbf6a08

129125530 as geometric shapes

Circle

Radius = n
Diameter 258251060
Circumference 811319632.87778
Area 5.2381038797374E+16

Sphere

Radius = n
Volume 9.0183058622153E+24
Surface area 2.095241551895E+17
Circumference 811319632.87778

Square

Length = n
Perimeter 516502120
Area 16673402497780900
Diagonal 182611075.77461

Cube

Length = n
Surface area 100040414986685400
Volume 2.1529619344293E+24
Space diagonal 223651978.51426

Equilateral Triangle

Length = n
Perimeter 387376590
Area 7.2197950653006E+15
Altitude 111825989.25713

Triangular Pyramid

Length = n
Surface area 7.2197950653006E+15
Volume 2.5372899724524E+23
Height 60870358.591538