129120832 (number)

129120832 is an even 9-digits composite number following 129120831 and preceding 129120833. In scientific notation, it is written as 1.29120832 × 10^8. The sum of its digits is 28. It has a total of 7 prime factors and 14 positive divisors. There are 64560384 positive integers (up to 129120832) that are relatively prime to 129120832.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29120832 × 10^8
Engineering notation 1.29120832 × 10^6

Prime Factorization of 129120832

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2017513

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4035026
Product of the distinct prime numbers

The prime factorization of 129120832 is 2 × 2 × 2 × 2 × 2 × 2 × 2017513. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129120832)

Multiplication

n×y
n×2 258241664
n×3 387362496
n×4 516483328
n×5 645604160

Division

n÷y
n÷2 64560416
n÷3 43040277.333333
n÷3 32280208
n÷5 25824166.4

Exponentiation

ny
n2 16672189256372224
n3 2.1527269480442E+24
n4 2.7796189460029E+32
n5 3.5890671095086E+40

Nth Root

y√n
2√n 11363.134778748
3√n 505.43514694379
4√n 106.59800551018
5√n 41.89857602289

Divisors of 129120832

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129120831
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129120832 can be divided by 14 positive divisors. The sum of these divisors (counting 129120832) is 1, the average is 0.071428571428571.

Base conversion 129120832

Base System Value
2 Binary 111101100100011101001000000
3 Ternary 22222222000111001
4 Quaternary 13230203221000
5 Quinary 231023331312
6 Senary 20451301344
8 Octal 754435100
10 Decimal 129120832
12 Duodecimal 372aa854
16 Hexadecimal 7b23a40
20 Vigesimal 207021c
36 Base36 24vi9s

Cryptographic Hash Functions

md5 578a660a3a0b90d3dd506f6567123ce3
sha1 256c234a60d8734029b1400fe04e2828429d94e2
sha256 0f71da9c40b0edd96339b8030c5d2862294adcc3f4d7dd0c9005b054b411c192
sha512 c2859464e2037ef9366c6859464df2005d76665ac7f60968eb40879c0dab86e540eeec46c904235d93eb781be2e348aa07359e554b96b1651a87bf519ca15fed
ripemd-160 7edacd894aa4e40a5cb1a30e4d9705bd2c406d84

129120832 as geometric shapes

Circle

Radius = n
Diameter 258241664
Circumference 811290114.4732
Area 5.2377227287078E+16

Sphere

Radius = n
Volume 9.0173215535474E+24
Surface area 2.0950890914831E+17
Circumference 811290114.4732

Square

Length = n
Perimeter 516483328
Area 16672189256372224
Diagonal 182604431.7993

Cube

Length = n
Surface area 100033135538233344
Volume 2.1527269480442E+24
Space diagonal 223643841.33957

Equilateral Triangle

Length = n
Perimeter 387362496
Area 7.2192697163602E+15
Altitude 111821920.66978

Triangular Pyramid

Length = n
Surface area 7.2192697163602E+15
Volume 2.5370130383418E+23
Height 60868143.933099