129641388 (number)
129641388 is an even 9-digits composite number following 129641387 and preceding 129641389. In scientific notation, it is written as 1.29641388 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 39723264 positive integers (up to 129641388) that are relatively prime to 129641388.
Interesting facts
- 129641388 has 48 divisors, whose sum is 327761280
- The reverse of 129641388 is 883146921
- Previous prime number is 43
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 six hundred forty-one thousand three hundred eighty-eight |
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Notation
Scientific notation | 1.29641388 × 10^8 |
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Engineering notation | 1.29641388 × 10^6 |
Prime Factorization of 129641388
Prime Factorization 2 × 2 × 3 × 17 × 43 × 14779
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 64820694 | Product of the distinct prime numbers |
The prime factorization of 129641388 is 2 × 2 × 3 × 17 × 43 × 14779. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129641388)
Multiplication
n×yn×2 | 259282776 |
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n×3 | 388924164 |
n×4 | 518565552 |
n×5 | 648206940 |
Division
n÷yn÷2 | 64820694 |
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n÷3 | 43213796 |
n÷3 | 32410347 |
n÷5 | 25928277.6 |
Exponentiation
nyn2 | 16806889482566544 |
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n3 | 2.1788684804825E+24 |
n4 | 2.8247153407921E+32 |
n5 | 3.6620001748518E+40 |
Nth Root
y√n2√n | 11386.01721411 |
---|---|
3√n | 506.11346380425 |
4√n | 106.70528203472 |
5√n | 41.932304845077 |
Divisors of 129641388
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 | -129641387 | 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 129641388 can be divided by 48 positive divisors. The sum of these divisors (counting 129641388) is 1, the average is 0.020833333333333.
Base conversion 129641388
Base | System | Value |
---|---|---|
2 | Binary | 111101110100010101110101100 |
3 | Ternary | 100000221110112220 |
4 | Quaternary | 13232202232230 |
5 | Quinary | 231142011023 |
6 | Senary | 20510355340 |
8 | Octal | 756425654 |
10 | Decimal | 129641388 |
12 | Duodecimal | 374bbb50 |
16 | Hexadecimal | 7ba2bac |
20 | Vigesimal | 20a5398 |
36 | Base36 | 256nxo |
Cryptographic Hash Functions
md5 | 5bc3d439640e4470dd249ec0e140a76a |
---|---|
sha1 | 5787fff60f4f6249db203aa959ade8a728162f8c |
sha256 | 23f7c291e80b78b3adf093ff3e8b6339d650e9ff8b2cf8ca6686d513b6809cf4 |
sha512 | 5358c959cef0cec43099bfa0edd13c5a276560157d5250e9528f48a897efbbca18d08cfbf5ad179bdde73d89c93e16b420fc071f4b26f32c68d4eca8d63e5acb |
ripemd-160 | fffd9e61a5b887ec586bd7674d337bffe7b8b85b |
129641388 as geometric shapes
Circle
Radius = nDiameter | 259282776 |
---|---|
Circumference | 814560864.28397 |
Area | 5.2800400528127E+16 |
Sphere
Radius = nVolume | 9.126822948563E+24 |
---|---|
Surface area | 2.1120160211251E+17 |
Circumference | 814560864.28397 |
Square
Length = nPerimeter | 518565552 |
---|---|
Area | 16806889482566544 |
Diagonal | 183340609.15447 |
Cube
Length = nSurface area | 100841336895399264 |
---|---|
Volume | 2.1788684804825E+24 |
Space diagonal | 224545470.77975 |
Equilateral Triangle
Length = nPerimeter | 388924164 |
---|---|
Area | 7.2775966252501E+15 |
Altitude | 112272735.38988 |
Triangular Pyramid
Length = nSurface area | 7.2775966252501E+15 |
---|---|
Volume | 2.5678211297714E+23 |
Height | 61113536.384824 |