129396512 (number)
129396512 is an even 9-digits composite number following 129396511 and preceding 129396513. In scientific notation, it is written as 1.29396512 × 10^8. The sum of its digits is 38. It has a total of 8 prime factors and 48 positive divisors. There are 55200768 positive integers (up to 129396512) that are relatively prime to 129396512.
Interesting facts
- 129396512 has 48 divisors, whose sum is 292481280
- The reverse of 129396512 is 215693921
- Previous prime number is 239
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 38
- Digital Root 2
Name
Name | one hundred twenty-nine million three hundred ninety-six thousand five hundred twelve |
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Notation
Scientific notation | 1.29396512 × 10^8 |
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Engineering notation | 1.29396512 × 10^6 |
Prime Factorization of 129396512
Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 239 × 2417
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 8087282 | Product of the distinct prime numbers |
The prime factorization of 129396512 is 2 × 2 × 2 × 2 × 2 × 7 × 239 × 2417. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129396512)
Multiplication
n×yn×2 | 258793024 |
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n×3 | 388189536 |
n×4 | 517586048 |
n×5 | 646982560 |
Division
n÷yn÷2 | 64698256 |
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n÷3 | 43132170.666667 |
n÷3 | 32349128 |
n÷5 | 25879302.4 |
Exponentiation
nyn2 | 16743457317766144 |
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n3 | 2.1665449757398E+24 |
n4 | 2.8034336295186E+32 |
n5 | 3.627545332832E+40 |
Nth Root
y√n2√n | 11375.258766287 |
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3√n | 505.79460175733 |
4√n | 106.65485814668 |
5√n | 41.916451910791 |
Divisors of 129396512
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129396511 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129396512 can be divided by 48 positive divisors. The sum of these divisors (counting 129396512) is 1, the average is 0.020833333333333.
Base conversion 129396512
Base | System | Value |
---|---|---|
2 | Binary | 111101101100110111100100000 |
3 | Ternary | 100000111000122102 |
4 | Quaternary | 13231212330200 |
5 | Quinary | 231111142022 |
6 | Senary | 20501225532 |
8 | Octal | 755467440 |
10 | Decimal | 129396512 |
12 | Duodecimal | 374022a8 |
16 | Hexadecimal | 7b66f20 |
20 | Vigesimal | 208eb5c |
36 | Base36 | 251ezk |
Cryptographic Hash Functions
md5 | 9cda8e529a55108cf1d485c8877178c8 |
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sha1 | 80d20ff1ddd2ba1ecf99a01d04ca2c01fa4d3a86 |
sha256 | a4d5790d6b343bba38aafa5e86b924ae0c7f3c5505afd5923f5f80691f27f496 |
sha512 | e8e529fee8d005cd0b5b9b921679420e63fc7e0a4de9c861c4a850538b66290dab57133016acf8e3fcc6a5034d1807a7111f9d129d1a4fd85d2830be48666d68 |
ripemd-160 | af0d0fe99ec0aa0ffd846d1f2e389849b2b61742 |
129396512 as geometric shapes
Circle
Radius = nDiameter | 258793024 |
---|---|
Circumference | 813022262.99869 |
Area | 5.2601122505188E+16 |
Sphere
Radius = nVolume | 9.0752023726081E+24 |
---|---|
Surface area | 2.1040449002075E+17 |
Circumference | 813022262.99869 |
Square
Length = nPerimeter | 517586048 |
---|---|
Area | 16743457317766144 |
Diagonal | 182994302.19417 |
Cube
Length = nSurface area | 100460743906596864 |
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Volume | 2.1665449757398E+24 |
Space diagonal | 224121333.1062 |
Equilateral Triangle
Length = nPerimeter | 388189536 |
---|---|
Area | 7.250129692183E+15 |
Altitude | 112060666.5531 |
Triangular Pyramid
Length = nSurface area | 7.250129692183E+15 |
---|---|
Volume | 2.5532977401521E+23 |
Height | 60998100.731391 |