129809328 (number)
129809328 is an even 9-digits composite number following 129809327 and preceding 129809329. In scientific notation, it is written as 1.29809328 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 39336000 positive integers (up to 129809328) that are relatively prime to 129809328.
Interesting facts
- 129809328 has 40 divisors, whose sum is 365827776
- The reverse of 129809328 is 823908921
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | one hundred twenty-nine million eight hundred nine thousand three hundred twenty-eight |
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Notation
Scientific notation | 1.29809328 × 10^8 |
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Engineering notation | 1.29809328 × 10^6 |
Prime Factorization of 129809328
Prime Factorization 2 × 2 × 2 × 2 × 3 × 11 × 245851
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 16226166 | Product of the distinct prime numbers |
The prime factorization of 129809328 is 2 × 2 × 2 × 2 × 3 × 11 × 245851. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129809328)
Multiplication
n×yn×2 | 259618656 |
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n×3 | 389427984 |
n×4 | 519237312 |
n×5 | 649046640 |
Division
n÷yn÷2 | 64904664 |
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n÷3 | 43269776 |
n÷3 | 32452332 |
n÷5 | 25961865.6 |
Exponentiation
nyn2 | 16850461635811584 |
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n3 | 2.1873471014345E+24 |
n4 | 2.8393805733996E+32 |
n5 | 3.6857808416925E+40 |
Nth Root
y√n2√n | 11393.389662431 |
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3√n | 506.33191261056 |
4√n | 106.73982228968 |
5√n | 41.943163206318 |
Divisors of 129809328
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129809327 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129809328 can be divided by 40 positive divisors. The sum of these divisors (counting 129809328) is 1, the average is 0.025.
Base conversion 129809328
Base | System | Value |
---|---|---|
2 | Binary | 111101111001011101110110000 |
3 | Ternary | 100001020222220220 |
4 | Quaternary | 13233023232300 |
5 | Quinary | 231212344303 |
6 | Senary | 20514133040 |
8 | Octal | 757135660 |
10 | Decimal | 129809328 |
12 | Duodecimal | 37581180 |
16 | Hexadecimal | 7bcbbb0 |
20 | Vigesimal | 20b6368 |
36 | Base36 | 25a9io |
Cryptographic Hash Functions
md5 | 83dc813b84357a8886ea3639a5b4f762 |
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sha1 | 2fe541d11daa4cac40f01bf1a2570588142d38d8 |
sha256 | 805a510ed7c17882c5e0362bac1e72b3e8c7c71644046522f4b220e8588f2a1b |
sha512 | 291a3bd504e28255849bd6e417d4d51c2a89ebce7127d0befc8b884d2d2a815cd50719b4d618a8e2a6e47f2710952cc5e5c3538a5682a29745aa6c53993d9725 |
ripemd-160 | ef84fd72f307a161a63597104a97c1433487281d |
129809328 as geometric shapes
Circle
Radius = nDiameter | 259618656 |
---|---|
Circumference | 815616062.42446 |
Area | 5.2937286484662E+16 |
Sphere
Radius = nVolume | 9.1623381129567E+24 |
---|---|
Surface area | 2.1174914593865E+17 |
Circumference | 815616062.42446 |
Square
Length = nPerimeter | 519237312 |
---|---|
Area | 16850461635811584 |
Diagonal | 183578112.18014 |
Cube
Length = nSurface area | 101102769814869504 |
---|---|
Volume | 2.1873471014345E+24 |
Space diagonal | 224836351.39237 |
Equilateral Triangle
Length = nPerimeter | 389427984 |
---|---|
Area | 7.296463921054E+15 |
Altitude | 112418175.69619 |
Triangular Pyramid
Length = nSurface area | 7.296463921054E+15 |
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Volume | 2.5778132803884E+23 |
Height | 61192704.060046 |