129444732 (number)
129444732 is an even 9-digits composite number following 129444731 and preceding 129444733. In scientific notation, it is written as 1.29444732 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 72 positive divisors. There are 40402944 positive integers (up to 129444732) that are relatively prime to 129444732.
Interesting facts
- 129444732 has 72 divisors, whose sum is 348225696
- The reverse of 129444732 is 237444921
- Previous prime number is 823
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 36
- Digital Root 9
Name
Name | one hundred twenty-nine million four hundred forty-four thousand seven hundred thirty-two |
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Notation
Scientific notation | 1.29444732 × 10^8 |
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Engineering notation | 1.29444732 × 10^6 |
Prime Factorization of 129444732
Prime Factorization 2 × 2 × 3 × 3 × 17 × 823 × 257
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 21574122 | Product of the distinct prime numbers |
The prime factorization of 129444732 is 2 × 2 × 3 × 3 × 17 × 823 × 257. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129444732)
Multiplication
n×yn×2 | 258889464 |
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n×3 | 388334196 |
n×4 | 517778928 |
n×5 | 647223660 |
Division
n÷yn÷2 | 64722366 |
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n÷3 | 43148244 |
n÷3 | 32361183 |
n÷5 | 25888946.4 |
Exponentiation
nyn2 | 16755938642551824 |
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n3 | 2.1689679869936E+24 |
n4 | 2.8076147979296E+32 |
n5 | 3.6343094507723E+40 |
Nth Root
y√n2√n | 11377.378081087 |
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3√n | 505.85742258186 |
4√n | 106.66479307197 |
5√n | 41.919575503635 |
Divisors of 129444732
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129444731 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129444732 can be divided by 72 positive divisors. The sum of these divisors (counting 129444732) is 1, the average is 0.013888888888889.
Base conversion 129444732
Base | System | Value |
---|---|---|
2 | Binary | 111101101110010101101111100 |
3 | Ternary | 100000120110210100 |
4 | Quaternary | 13231302231330 |
5 | Quinary | 231114212412 |
6 | Senary | 20502241100 |
8 | Octal | 755625574 |
10 | Decimal | 129444732 |
12 | Duodecimal | 37426190 |
16 | Hexadecimal | 7b72b7c |
20 | Vigesimal | 2090bgc |
36 | Base36 | 252g70 |
Cryptographic Hash Functions
md5 | 95ceb5a9ae79a42d3de6e38dbdc7e601 |
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sha1 | 1cd2cc0ec9283492bb5a8c46aaab8566d0e205b7 |
sha256 | 2f67812dacccb49c735259b2ec030bec4c29f52ef9438533bcb3ec4b93a13dc0 |
sha512 | 3b2cad13f9ddde01bec687efdef476d141db1b3f999c3918664eeedc5c3f87a152a0b5918c61f0194e869f3fed5f661c54f3699dc3df31bd5217c561b2a35369 |
ripemd-160 | 20fbd2db34a8d94013716f5be2503152d2470b99 |
129444732 as geometric shapes
Circle
Radius = nDiameter | 258889464 |
---|---|
Circumference | 813325238.1942 |
Area | 5.2640333743442E+16 |
Sphere
Radius = nVolume | 9.0853518584139E+24 |
---|---|
Surface area | 2.1056133497377E+17 |
Circumference | 813325238.1942 |
Square
Length = nPerimeter | 517778928 |
---|---|
Area | 16755938642551824 |
Diagonal | 183062495.57215 |
Cube
Length = nSurface area | 100535631855310944 |
---|---|
Volume | 2.1689679869936E+24 |
Space diagonal | 224204852.59614 |
Equilateral Triangle
Length = nPerimeter | 388334196 |
---|---|
Area | 7.2555342643516E+15 |
Altitude | 112102426.29807 |
Triangular Pyramid
Length = nSurface area | 7.2555342643516E+15 |
---|---|
Volume | 2.5561532862995E+23 |
Height | 61020831.857384 |