129090531 (number)

129090531 is an odd 9-digits composite number following 129090530 and preceding 129090532. In scientific notation, it is written as 1.29090531 × 10^8. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 86060352 positive integers (up to 129090531) that are relatively prime to 129090531.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29090531 × 10^8
Engineering notation 1.29090531 × 10^6

Prime Factorization of 129090531

Prime Factorization 3 × 43030177

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129090531
Product of the distinct prime numbers

The prime factorization of 129090531 is 3 × 43030177. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129090531)

Multiplication

n×y
n×2 258181062
n×3 387271593
n×4 516362124
n×5 645452655

Division

n÷y
n÷2 64545265.5
n÷3 43030177
n÷3 32272632.75
n÷5 25818106.2

Exponentiation

ny
n2 16664365193861961
n3 2.1512117516536E+24
n4 2.777010673144E+32
n5 3.5848578238882E+40

Nth Root

y√n
2√n 11361.801397666
3√n 505.39560674897
4√n 106.59175107702
5√n 41.896609356595

Divisors of 129090531

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 -129090530
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 129090531 can be divided by 4 positive divisors. The sum of these divisors (counting 129090531) is 1, the average is 0.25.

Base conversion 129090531

Base System Value
2 Binary 111101100011100001111100011
3 Ternary 22222220110220210
4 Quaternary 13230130033203
5 Quinary 231021344111
6 Senary 20450505203
8 Octal 754341743
10 Decimal 129090531
12 Duodecimal 37295203
16 Hexadecimal 7b1c3e3
20 Vigesimal 206g66b
36 Base36 24uuw3

Cryptographic Hash Functions

md5 a0b38856b73fd9aaaca28f94464d8f2b
sha1 b5ba59989f3f09ecf38b3e2d3eede9f9132388aa
sha256 f391c58db86b10cf66fac28c9a3e5c0d5ffe54f379d5837426d47617ecd8f672
sha512 e6301bee98259148877c8f841c8cdaeeafc16ac3a55661fb014cd9fbc5894c2d6754cb3bfaae08e8f8f1667439ae17fae585670decdbe572e7c53e6211c0c271
ripemd-160 2699e6cca02c592bc679273cd0818bfb73a8558c

129090531 as geometric shapes

Circle

Radius = n
Diameter 258181062
Circumference 811099727.67521
Area 5.2352647269774E+16

Sphere

Radius = n
Volume 9.0109747137478E+24
Surface area 2.094105890791E+17
Circumference 811099727.67521

Square

Length = n
Perimeter 516362124
Area 16664365193861961
Diagonal 182561579.71414

Cube

Length = n
Surface area 99986191163171766
Volume 2.1512117516536E+24
Space diagonal 223591358.46805

Equilateral Triangle

Length = n
Perimeter 387271593
Area 7.2158817979128E+15
Altitude 111795679.23402

Triangular Pyramid

Length = n
Surface area 7.2158817979128E+15
Volume 2.5352273622707E+23
Height 60853859.904715