129835872 (number)
129835872 is an even 9-digits composite number following 129835871 and preceding 129835873. In scientific notation, it is written as 1.29835872 × 10^8. The sum of its digits is 45. It has a total of 10 prime factors and 144 positive divisors. There are 42394752 positive integers (up to 129835872) that are relatively prime to 129835872.
Interesting facts
- 129835872 has 144 divisors, whose sum is 390761280
- The reverse of 129835872 is 278538921
- Previous prime number is 59
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | one hundred twenty-nine million eight hundred thirty-five thousand eight hundred seventy-two |
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Notation
Scientific notation | 1.29835872 × 10^8 |
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Engineering notation | 1.29835872 × 10^6 |
Prime Factorization of 129835872
Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 9 × 3 × 59 × 283
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 901638 | Product of the distinct prime numbers |
The prime factorization of 129835872 is 2 × 2 × 2 × 2 × 2 × 9 × 9 × 3 × 59 × 283. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129835872)
Multiplication
n×yn×2 | 259671744 |
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n×3 | 389507616 |
n×4 | 519343488 |
n×5 | 649179360 |
Division
n÷yn÷2 | 64917936 |
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n÷3 | 43278624 |
n÷3 | 32458968 |
n÷5 | 25967174.4 |
Exponentiation
nyn2 | 16857353658000384 |
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n3 | 2.1886892117989E+24 |
n4 | 2.841703723509E+32 |
n5 | 3.6895508090744E+40 |
Nth Root
y√n2√n | 11394.554488878 |
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3√n | 506.36642260689 |
4√n | 106.74527853202 |
5√n | 41.944878411671 |
Divisors of 129835872
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 | -129835871 | 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 129835872 can be divided by 144 positive divisors. The sum of these divisors (counting 129835872) is 1, the average is 0.0069444444444444.
Base conversion 129835872
Base | System | Value |
---|---|---|
2 | Binary | 111101111010010001101100000 |
3 | Ternary | 100001022100100000 |
4 | Quaternary | 13233102031200 |
5 | Quinary | 231214221442 |
6 | Senary | 20514500000 |
8 | Octal | 757221540 |
10 | Decimal | 129835872 |
12 | Duodecimal | 37594600 |
16 | Hexadecimal | 7bd2360 |
20 | Vigesimal | 20b99dc |
36 | Base36 | 25au00 |
Cryptographic Hash Functions
md5 | f645e88e2efa41b4adf3df1ed3d6f8a7 |
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sha1 | 71ab6016b795a477672ef51c4df672c15543963f |
sha256 | f37670311b651b12aecc93f632d2d63916fdee1bf106355a7a4d9bba9c96ca50 |
sha512 | 796ac97b19cfbc081cc8ab2cc1b73c029f9a8b3999272112fb7b581e1f4018193605d516017d143fa5d0920b4802ad462f2a7429ac4186c48a5705719aa8e220 |
ripemd-160 | 30e73a29c6b41467c5cd1f08b1c417ca1cd89228 |
129835872 as geometric shapes
Circle
Radius = nDiameter | 259671744 |
---|---|
Circumference | 815782843.29525 |
Area | 5.2958938410939E+16 |
Sphere
Radius = nVolume | 9.1679599317048E+24 |
---|---|
Surface area | 2.1183575364376E+17 |
Circumference | 815782843.29525 |
Square
Length = nPerimeter | 519343488 |
---|---|
Area | 16857353658000384 |
Diagonal | 183615651.06494 |
Cube
Length = nSurface area | 101144121948002304 |
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Volume | 2.1886892117989E+24 |
Space diagonal | 224882326.94901 |
Equilateral Triangle
Length = nPerimeter | 389507616 |
---|---|
Area | 7.2994482542034E+15 |
Altitude | 112441163.4745 |
Triangular Pyramid
Length = nSurface area | 7.2994482542034E+15 |
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Volume | 2.5793949726214E+23 |
Height | 61205217.021646 |