129639744 (number)
129639744 is an even 9-digits composite number following 129639743 and preceding 129639745. In scientific notation, it is written as 1.29639744 × 10^8. The sum of its digits is 45. It has a total of 10 prime factors and 112 positive divisors. There are 38320128 positive integers (up to 129639744) that are relatively prime to 129639744.
Interesting facts
- 129639744 has 112 divisors, whose sum is 304800000
- The reverse of 129639744 is 447936921
- Previous prime number is 29
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 six hundred thirty-nine thousand seven hundred forty-four |
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Notation
Scientific notation | 1.29639744 × 10^8 |
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Engineering notation | 1.29639744 × 10^6 |
Prime Factorization of 129639744
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 39 × 9 × 29 × 199
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 4051242 | Product of the distinct prime numbers |
The prime factorization of 129639744 is 2 × 2 × 2 × 2 × 2 × 2 × 39 × 9 × 29 × 199. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129639744)
Multiplication
n×yn×2 | 259279488 |
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n×3 | 388919232 |
n×4 | 518558976 |
n×5 | 648198720 |
Division
n÷yn÷2 | 64819872 |
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n÷3 | 43213248 |
n÷3 | 32409936 |
n÷5 | 25927948.8 |
Exponentiation
nyn2 | 16806463224385536 |
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n3 | 2.1787855899548E+24 |
n4 | 2.8245720611262E+32 |
n5 | 3.6617679891396E+40 |
Nth Root
y√n2√n | 11385.945020068 |
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3√n | 506.11132443074 |
4√n | 106.70494374708 |
5√n | 41.93219849469 |
Divisors of 129639744
112 divisors
τ | Total Divisors | 112 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129639743 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0089285714285714 | 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 | 112 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129639744 can be divided by 112 positive divisors. The sum of these divisors (counting 129639744) is 1, the average is 0.0089285714285714.
Base conversion 129639744
Base | System | Value |
---|---|---|
2 | Binary | 111101110100010010101000000 |
3 | Ternary | 100000221101022000 |
4 | Quaternary | 13232202111000 |
5 | Quinary | 231141432434 |
6 | Senary | 20510344000 |
8 | Octal | 756422500 |
10 | Decimal | 129639744 |
12 | Duodecimal | 374bb000 |
16 | Hexadecimal | 7ba2540 |
20 | Vigesimal | 20a4j74 |
36 | Base36 | 256mo0 |
Cryptographic Hash Functions
md5 | 256b1985d2ca32ea2732fc23bf2d09d2 |
---|---|
sha1 | 4d4c3959c30ba5a5a660018783a13de28110f861 |
sha256 | 91856cc53e360a0fa851aaf537166c76f3ce7a8f9032b5990fb6c4fcfa365210 |
sha512 | 18daf166584bb036fd9c5829cee0a70f6de831f7cd2d70ed2854baeee40f4e21ba35111cbb1c2270b6bc0c90ed8de8e201d95bda1b914851f7fe8fbb073d8fec |
ripemd-160 | 9f3a58fc437caef92c8e0a6be89a28de1c4c976f |
129639744 as geometric shapes
Circle
Radius = nDiameter | 259279488 |
---|---|
Circumference | 814550534.72732 |
Area | 5.2799061398557E+16 |
Sphere
Radius = nVolume | 9.1264757375322E+24 |
---|---|
Surface area | 2.1119624559423E+17 |
Circumference | 814550534.72732 |
Square
Length = nPerimeter | 518558976 |
---|---|
Area | 16806463224385536 |
Diagonal | 183338284.18738 |
Cube
Length = nSurface area | 100838779346313216 |
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Volume | 2.1787855899548E+24 |
Space diagonal | 224542623.28822 |
Equilateral Triangle
Length = nPerimeter | 388919232 |
---|---|
Area | 7.2774120500434E+15 |
Altitude | 112271311.64411 |
Triangular Pyramid
Length = nSurface area | 7.2774120500434E+15 |
---|---|
Volume | 2.5677234423476E+23 |
Height | 61112761.395792 |