129121432 (number)

129121432 is an even 9-digits composite number following 129121431 and preceding 129121433. In scientific notation, it is written as 1.29121432 × 10^8. The sum of its digits is 25. It has a total of 6 prime factors and 32 positive divisors. There are 57324960 positive integers (up to 129121432) that are relatively prime to 129121432.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-one thousand four hundred thirty-two

Notation

Scientific notation 1.29121432 × 10^8
Engineering notation 1.29121432 × 10^6

Prime Factorization of 129121432

Prime Factorization 2 × 2 × 2 × 11 × 43 × 34123

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32280358
Product of the distinct prime numbers

The prime factorization of 129121432 is 2 × 2 × 2 × 11 × 43 × 34123. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 10, 50, 5, 78, 823, 7781, 5690, 6082, 89999, 857486, 908438, 4649507, 9713689, 75859261, 69105629, 478721996, 387409527, 7535510008, 3617531205

Basic calculations (n = 129121432)

Multiplication

n×y
n×2 258242864
n×3 387364296
n×4 516485728
n×5 645607160

Division

n÷y
n÷2 64560716
n÷3 43040477.333333
n÷3 32280358
n÷5 25824286.4

Exponentiation

ny
n2 16672344201730624
n3 2.1527569581244E+24
n4 2.7796706118098E+32
n5 3.589150498852E+40

Nth Root

y√n
2√n 11363.161179883
3√n 505.43592982964
4√n 106.59812934514
5√n 41.898614961764

Divisors of 129121432

1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 34123, 68246, 136492, 272984, 375353, 750706, 1467289, 1501412, 2934578, 3002824, 5869156, 11738312, 16140179, 32280358, 64560716, 129121432

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129121431
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129121432 can be divided by 32 positive divisors. The sum of these divisors (counting 129121432) is 1, the average is 0.03125.

Base conversion 129121432

Base System Value
2 Binary 111101100100011110010011000
3 Ternary 22222222001022021
4 Quaternary 13230203302120
5 Quinary 231023341212
6 Senary 20451304224
8 Octal 754436230
10 Decimal 129121432
12 Duodecimal 372ab074
16 Hexadecimal 7b23c98
20 Vigesimal 20703bc
36 Base36 24viqg

Cryptographic Hash Functions

md5 1841bfdeb53536c7b1e39d41520b48e8
sha1 ade4966a9775dabfe3abe2bc8d73a083b7334ffb
sha256 1b93a8c037323d22d9e1ada8b18ba18cd261ca4678b37c1e4c9b03ffb6a4abe8
sha512 2e9ed85a49caeadbd4f9335363c844c6432efbb2e4c1ddabd0a78a1bbf0fd028773bef8f8fbf65b0924355170d18c1c869f32c3bccc9fe3625c0a7185cc372ef
ripemd-160 5b713111d4b0da5b336036de4dec9bab8f7dad5e

129121432 as geometric shapes

Circle

Radius = n
Diameter 258242864
Circumference 811293884.38439
Area 5.2377714062277E+16

Sphere

Radius = n
Volume 9.017447259477E+24
Surface area 2.0951085624911E+17
Circumference 811293884.38439

Square

Length = n
Perimeter 516485728
Area 16672344201730624
Diagonal 182605280.32744

Cube

Length = n
Surface area 100034065210383744
Volume 2.1527569581244E+24
Space diagonal 223644880.57005

Equilateral Triangle

Length = n
Perimeter 387364296
Area 7.2193368096685E+15
Altitude 111822440.28502

Triangular Pyramid

Length = n
Surface area 7.2193368096685E+15
Volume 2.5370484055604E+23
Height 60868426.775812