129386790 (number)
129386790 is an even 9-digits composite number following 129386789 and preceding 129386791. In scientific notation, it is written as 1.29386790 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 31848768 positive integers (up to 129386790) that are relatively prime to 129386790.
Interesting facts
- 129386790 has 48 divisors, whose sum is 362286288
- The reverse of 129386790 is 097683921
- Previous prime number is 13
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 three hundred eighty-six thousand seven hundred ninety |
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Notation
Scientific notation | 1.29386790 × 10^8 |
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Engineering notation | 1.29386790 × 10^6 |
Prime Factorization of 129386790
Prime Factorization 2 × 3 × 3 × 5 × 13 × 110587
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 43128930 | Product of the distinct prime numbers |
The prime factorization of 129386790 is 2 × 3 × 3 × 5 × 13 × 110587. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129386790)
Multiplication
n×yn×2 | 258773580 |
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n×3 | 388160370 |
n×4 | 517547160 |
n×5 | 646933950 |
Division
n÷yn÷2 | 64693395 |
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n÷3 | 43128930 |
n÷3 | 32346697.5 |
n÷5 | 25877358 |
Exponentiation
nyn2 | 16740941426504100 |
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n3 | 2.1660566727534E+24 |
n4 | 2.8025911984564E+32 |
n5 | 3.6261827885053E+40 |
Nth Root
y√n2√n | 11374.831427322 |
---|---|
3√n | 505.78193408388 |
4√n | 106.65285475468 |
5√n | 41.915822026744 |
Divisors of 129386790
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 | -129386789 | 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 129386790 can be divided by 48 positive divisors. The sum of these divisors (counting 129386790) is 1, the average is 0.020833333333333.
Base conversion 129386790
Base | System | Value |
---|---|---|
2 | Binary | 111101101100100100100100110 |
3 | Ternary | 100000110112022100 |
4 | Quaternary | 13231210210212 |
5 | Quinary | 231110334130 |
6 | Senary | 20501112530 |
8 | Octal | 755444446 |
10 | Decimal | 129386790 |
12 | Duodecimal | 373b8746 |
16 | Hexadecimal | 7b64926 |
20 | Vigesimal | 208d6ja |
36 | Base36 | 2517hi |
Cryptographic Hash Functions
md5 | bd0bbdedde4623ebd11d7bbb44ee1e5a |
---|---|
sha1 | 7f44de1abe9d53a1047c3e6f6f9a889022b4a8f3 |
sha256 | 644b718f0dc1f0b9143bc7bfde4ff49f8b6652579cc81dde0204b1b5a573a5f8 |
sha512 | e92ac0921c04381a8e3752ed3bb617de3eea1615dbcf42bb1bc2cf5076aead3a1ae0c0e4645c2084a20224d453a6c233b22eea62428a0482216ae184bd4fe74c |
ripemd-160 | 3eef79b8bd8137d6b965ac53e1475860e6597585 |
129386790 as geometric shapes
Circle
Radius = nDiameter | 258773580 |
---|---|
Circumference | 812961177.87113 |
Area | 5.2593218599682E+16 |
Sphere
Radius = nVolume | 9.0731569738416E+24 |
---|---|
Surface area | 2.1037287439873E+17 |
Circumference | 812961177.87113 |
Square
Length = nPerimeter | 517547160 |
---|---|
Area | 16740941426504100 |
Diagonal | 182980553.20992 |
Cube
Length = nSurface area | 100445648559024600 |
---|---|
Volume | 2.1660566727534E+24 |
Space diagonal | 224104494.10824 |
Equilateral Triangle
Length = nPerimeter | 388160370 |
---|---|
Area | 7.2490402793099E+15 |
Altitude | 112052247.05412 |
Triangular Pyramid
Length = nSurface area | 7.2490402793099E+15 |
---|---|
Volume | 2.5527222695638E+23 |
Height | 60993517.73664 |