129120431 (number)

129120431 is an odd 9-digits composite number following 129120430 and preceding 129120432. In scientific notation, it is written as 1.29120431 × 10^8. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 116273520 positive integers (up to 129120431) that are relatively prime to 129120431.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29120431 × 10^8
Engineering notation 1.29120431 × 10^6

Prime Factorization of 129120431

Prime Factorization 11 × 1177 × 9973

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129120431
Product of the distinct prime numbers

The prime factorization of 129120431 is 11 × 1177 × 9973. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129120431)

Multiplication

n×y
n×2 258240862
n×3 387361293
n×4 516481724
n×5 645602155

Division

n÷y
n÷2 64560215.5
n÷3 43040143.666667
n÷3 32280107.75
n÷5 25824086.2

Exponentiation

ny
n2 16672085701625761
n3 2.1527068914629E+24
n4 2.7795844164235E+32
n5 3.5890113784949E+40

Nth Root

y√n
2√n 11363.117133956
3√n 505.43462371372
4√n 106.59792274691
5√n 41.898549998662

Divisors of 129120431

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 -129120430
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 129120431 can be divided by 8 positive divisors. The sum of these divisors (counting 129120431) is 1, the average is 0.125.

Base conversion 129120431

Base System Value
2 Binary 111101100100011100010101111
3 Ternary 22222221222221012
4 Quaternary 13230203202233
5 Quinary 231023323211
6 Senary 20451255435
8 Octal 754434257
10 Decimal 129120431
12 Duodecimal 372aa57b
16 Hexadecimal 7b238af
20 Vigesimal 207011b
36 Base36 24vhyn

Cryptographic Hash Functions

md5 b4d212ce3453dbcbb8400a0a8b8c9899
sha1 a42c5f3f19c2f9c9276931c00ff9889fcf6810fe
sha256 df49325e6c0239c280a36ee6513adb4c92214968e0587d42e833a489975ff3b6
sha512 94e37d371833a6c721f58ada642b9bc9a44c712f09caa69b4728c72cf3b91e4852e3a2b7801521c82846678342267fe00e294be96ed7b546452c99f96b755849
ripemd-160 440c6ed701385a0130eaa7955728f8674b77188b

129120431 as geometric shapes

Circle

Radius = n
Diameter 258240862
Circumference 811287594.9159
Area 5.2376901960247E+16

Sphere

Radius = n
Volume 9.0172375407358E+24
Surface area 2.0950760784099E+17
Circumference 811287594.9159

Square

Length = n
Perimeter 516481724
Area 16672085701625761
Diagonal 182603864.69966

Cube

Length = n
Surface area 100032514209754566
Volume 2.1527068914629E+24
Space diagonal 223643146.78719

Equilateral Triangle

Length = n
Perimeter 387361293
Area 7.2192248758396E+15
Altitude 111821573.3936

Triangular Pyramid

Length = n
Surface area 7.2192248758396E+15
Volume 2.536989401434E+23
Height 60867954.899886