129121632 (number)
129121632 is an even 9-digits composite number following 129121631 and preceding 129121633. In scientific notation, it is written as 1.29121632 × 10^8. The sum of its digits is 27. It has a total of 10 prime factors and 144 positive divisors. There are 40550400 positive integers (up to 129121632) that are relatively prime to 129121632.
Interesting facts
- 129121632 has 144 divisors, whose sum is 388952928
- The reverse of 129121632 is 236121921
- Previous prime number is 101
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 27
- Digital Root 9
Name
Name | one hundred twenty-nine million one hundred twenty-one thousand six hundred thirty-two |
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Notation
Scientific notation | 1.29121632 × 10^8 |
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Engineering notation | 1.29121632 × 10^6 |
Prime Factorization of 129121632
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 3 × 23 × 101 × 193
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 2690034 | Product of the distinct prime numbers |
The prime factorization of 129121632 is 2 × 2 × 2 × 2 × 2 × 3 × 3 × 23 × 101 × 193. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129121632)
Multiplication
n×yn×2 | 258243264 |
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n×3 | 387364896 |
n×4 | 516486528 |
n×5 | 645608160 |
Division
n÷yn÷2 | 64560816 |
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n÷3 | 43040544 |
n÷3 | 32280408 |
n÷5 | 25824326.4 |
Exponentiation
nyn2 | 16672395850343424 |
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n3 | 2.1527669615464E+24 |
n4 | 2.7796878339055E+32 |
n5 | 3.5891782956442E+40 |
Nth Root
y√n2√n | 11363.169980248 |
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3√n | 505.43619079105 |
4√n | 106.59817062336 |
5√n | 41.898627941356 |
Divisors of 129121632
144 divisors
τ | Total Divisors | 144 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129121631 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0069444444444444 | 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 | 144 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129121632 can be divided by 144 positive divisors. The sum of these divisors (counting 129121632) is 1, the average is 0.0069444444444444.
Base conversion 129121632
Base | System | Value |
---|---|---|
2 | Binary | 111101100100011110101100000 |
3 | Ternary | 22222222001120200 |
4 | Quaternary | 13230203311200 |
5 | Quinary | 231023343012 |
6 | Senary | 20451305200 |
8 | Octal | 754436540 |
10 | Decimal | 129121632 |
12 | Duodecimal | 372ab200 |
16 | Hexadecimal | 7b23d60 |
20 | Vigesimal | 207041c |
36 | Base36 | 24viw0 |
Cryptographic Hash Functions
md5 | d6eaaf328edb99d5bb45bb84c5c85cdc |
---|---|
sha1 | 698aa59e014d9aafcb9afdf629e32187a65c1422 |
sha256 | 3a7d636e8da5a7ea392e1262aeb84a9c2a09de5ae9c93a0f5f57c20a1418ce8d |
sha512 | 64aae9929d28b79c396e3e60930d0397101e6da452a693f1caab558e9156ee9846fb3fd5ce94ca4a0fe0dbc52d9585f41a2028651eb0ee836265fb1d9cff2084 |
ripemd-160 | eb318789e2a1d2e39850f6d8dcaa4bb8da0ba4f3 |
129121632 as geometric shapes
Circle
Radius = nDiameter | 258243264 |
---|---|
Circumference | 811295141.02145 |
Area | 5.237787632118E+16 |
Sphere
Radius = nVolume | 9.0174891617132E+24 |
---|---|
Surface area | 2.0951150528472E+17 |
Circumference | 811295141.02145 |
Square
Length = nPerimeter | 516486528 |
---|---|
Area | 16672395850343424 |
Diagonal | 182605563.17015 |
Cube
Length = nSurface area | 100034375102060544 |
---|---|
Volume | 2.1527669615464E+24 |
Space diagonal | 223645226.98021 |
Equilateral Triangle
Length = nPerimeter | 387364896 |
---|---|
Area | 7.2193591741738E+15 |
Altitude | 111822613.49011 |
Triangular Pyramid
Length = nSurface area | 7.2193591741738E+15 |
---|---|
Volume | 2.5370601947063E+23 |
Height | 60868521.056716 |