129021432 (number)
129021432 is an even 9-digits composite number following 129021431 and preceding 129021433. In scientific notation, it is written as 1.29021432 × 10^8. The sum of its digits is 24. It has a total of 7 prime factors and 64 positive divisors. There are 40330752 positive integers (up to 129021432) that are relatively prime to 129021432.
Interesting facts
- 129021432 has 64 divisors, whose sum is 342766080
- The reverse of 129021432 is 234120921
- Previous prime number is 463
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 24
- Digital Root 6
Name
Name | one hundred twenty-nine million twenty-one thousand four hundred thirty-two |
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Notation
Scientific notation | 1.29021432 × 10^8 |
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Engineering notation | 1.29021432 × 10^6 |
Prime Factorization of 129021432
Prime Factorization 2 × 2 × 2 × 3 × 17 × 463 × 683
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 32255358 | Product of the distinct prime numbers |
The prime factorization of 129021432 is 2 × 2 × 2 × 3 × 17 × 463 × 683. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129021432)
Multiplication
n×yn×2 | 258042864 |
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n×3 | 387064296 |
n×4 | 516085728 |
n×5 | 645107160 |
Division
n÷yn÷2 | 64510716 |
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n÷3 | 43007144 |
n÷3 | 32255358 |
n÷5 | 25804286.4 |
Exponentiation
nyn2 | 16646529915330624 |
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n3 | 2.1477591275068E+24 |
n4 | 2.77106958222E+32 |
n5 | 3.5752736566966E+40 |
Nth Root
y√n2√n | 11358.760143607 |
---|---|
3√n | 505.30541535735 |
4√n | 106.57748422442 |
5√n | 41.892123150149 |
Divisors of 129021432
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129021431 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129021432 can be divided by 64 positive divisors. The sum of these divisors (counting 129021432) is 1, the average is 0.015625.
Base conversion 129021432
Base | System | Value |
---|---|---|
2 | Binary | 111101100001011010111111000 |
3 | Ternary | 22222202222010120 |
4 | Quaternary | 13230023113320 |
5 | Quinary | 231012141212 |
6 | Senary | 20445213240 |
8 | Octal | 754132770 |
10 | Decimal | 129021432 |
12 | Duodecimal | 37261220 |
16 | Hexadecimal | 7b0b5f8 |
20 | Vigesimal | 2067dbc |
36 | Base36 | 24tdko |
Cryptographic Hash Functions
md5 | ea7d813659678d3ca11514f6b7e9e7cc |
---|---|
sha1 | 8c4487846e1d77a7027017d6fb4945cd09dbe5a9 |
sha256 | 4c4b7762197026e01d48628d6b8184dc861c5dd83742429cb8e115338042cd9e |
sha512 | 6cc222ed24efaa8f2807dd29d5880db7168070ac67a1c44eeaf1d2639640f1d165349ce11f07236f790b7aa9dd42262b6337acf48e33c62327bc0dbd2fa5f30c |
ripemd-160 | f8c760aa600cb695a29657e49f83201b6def2935 |
129021432 as geometric shapes
Circle
Radius = nDiameter | 258042864 |
---|---|
Circumference | 810665565.85367 |
Area | 5.2296616089765E+16 |
Sphere
Radius = nVolume | 8.996512395541E+24 |
---|---|
Surface area | 2.0918646435906E+17 |
Circumference | 810665565.85367 |
Square
Length = nPerimeter | 516085728 |
---|---|
Area | 16646529915330624 |
Diagonal | 182463858.9712 |
Cube
Length = nSurface area | 99879179491983744 |
---|---|
Volume | 2.1477591275068E+24 |
Space diagonal | 223471675.48929 |
Equilateral Triangle
Length = nPerimeter | 387064296 |
---|---|
Area | 7.208158895767E+15 |
Altitude | 111735837.74465 |
Triangular Pyramid
Length = nSurface area | 7.208158895767E+15 |
---|---|
Volume | 2.5311584056923E+23 |
Height | 60821286.323733 |