129121032 (number)
129121032 is an even 9-digits composite number following 129121031 and preceding 129121033. In scientific notation, it is written as 1.29121032 × 10^8. The sum of its digits is 21. It has a total of 7 prime factors and 64 positive divisors. There are 41710592 positive integers (up to 129121032) that are relatively prime to 129121032.
Interesting facts
- 129121032 has 64 divisors, whose sum is 332916480
- The reverse of 129121032 is 230121921
- Previous prime number is 113
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 21
- Digital Root 3
Name
Name | one hundred twenty-nine million one hundred twenty-one thousand thirty-two |
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Notation
Scientific notation | 1.29121032 × 10^8 |
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Engineering notation | 1.29121032 × 10^6 |
Prime Factorization of 129121032
Prime Factorization 2 × 2 × 2 × 3 × 47 × 113 × 1013
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 32280258 | Product of the distinct prime numbers |
The prime factorization of 129121032 is 2 × 2 × 2 × 3 × 47 × 113 × 1013. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129121032)
Multiplication
n×yn×2 | 258242064 |
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n×3 | 387363096 |
n×4 | 516484128 |
n×5 | 645605160 |
Division
n÷yn÷2 | 64560516 |
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n÷3 | 43040344 |
n÷3 | 32280258 |
n÷5 | 25824206.4 |
Exponentiation
nyn2 | 16672240904745024 |
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n3 | 2.1527369513733E+24 |
n4 | 2.7796361678585E+32 |
n5 | 3.5890949057842E+40 |
Nth Root
y√n2√n | 11363.143579133 |
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3√n | 505.43540790601 |
4√n | 106.59804678855 |
5√n | 41.898589002531 |
Divisors of 129121032
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 | -129121031 | 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 129121032 can be divided by 64 positive divisors. The sum of these divisors (counting 129121032) is 1, the average is 0.015625.
Base conversion 129121032
Base | System | Value |
---|---|---|
2 | Binary | 111101100100011101100001000 |
3 | Ternary | 22222222000202110 |
4 | Quaternary | 13230203230020 |
5 | Quinary | 231023333112 |
6 | Senary | 20451302320 |
8 | Octal | 754435410 |
10 | Decimal | 129121032 |
12 | Duodecimal | 372aa9a0 |
16 | Hexadecimal | 7b23b08 |
20 | Vigesimal | 20702bc |
36 | Base36 | 24vifc |
Cryptographic Hash Functions
md5 | 9a0cde4d04e31deb677d3ea531ec4654 |
---|---|
sha1 | 5952ac176ddd7124142ce568d280c46e68bc8e5a |
sha256 | 212bf542676120a34ef4ca50cdeaebe207890674b247e49257dd6de64f540bea |
sha512 | 6b68d897a534a01844a107f58c461d2f8ccc08be65ef968ab4dc9c6d4404d965c1ebf66d8a7d6448e4e8a33da735c706e8077bc7d70974ea6fd36d28352fb6b8 |
ripemd-160 | b6c113f99fb046f86b6acb3967ea7ad558ef807a |
129121032 as geometric shapes
Circle
Radius = nDiameter | 258242064 |
---|---|
Circumference | 811291371.11027 |
Area | 5.2377389545226E+16 |
Sphere
Radius = nVolume | 9.0173634553942E+24 |
---|---|
Surface area | 2.095095581809E+17 |
Circumference | 811291371.11027 |
Square
Length = nPerimeter | 516484128 |
---|---|
Area | 16672240904745024 |
Diagonal | 182604714.64201 |
Cube
Length = nSurface area | 100033445428470144 |
---|---|
Volume | 2.1527369513733E+24 |
Space diagonal | 223644187.74973 |
Equilateral Triangle
Length = nPerimeter | 387363096 |
---|---|
Area | 7.2192920807616E+15 |
Altitude | 111822093.87486 |
Triangular Pyramid
Length = nSurface area | 7.2192920807616E+15 |
---|---|
Volume | 2.5370248273782E+23 |
Height | 60868238.214003 |