129389724 (number)
129389724 is an even 9-digits composite number following 129389723 and preceding 129389725. In scientific notation, it is written as 1.29389724 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 36 positive divisors. There are 43129584 positive integers (up to 129389724) that are relatively prime to 129389724.
Interesting facts
- 129389724 has 36 divisors, whose sum is 339184664
- The reverse of 129389724 is 427983921
- Previous prime number is 3
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-nine thousand seven hundred twenty-four |
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Notation
Scientific notation | 1.29389724 × 10^8 |
---|---|
Engineering notation | 1.29389724 × 10^6 |
Prime Factorization of 129389724
Prime Factorization 2 × 2 × 27 × 3 × 3 × 133117
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 21564954 | Product of the distinct prime numbers |
The prime factorization of 129389724 is 2 × 2 × 27 × 3 × 3 × 133117. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129389724)
Multiplication
n×yn×2 | 258779448 |
---|---|
n×3 | 388169172 |
n×4 | 517558896 |
n×5 | 646948620 |
Division
n÷yn÷2 | 64694862 |
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n÷3 | 43129908 |
n÷3 | 32347431 |
n÷5 | 25877944.8 |
Exponentiation
nyn2 | 16741700676796176 |
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n3 | 2.1662040298613E+24 |
n4 | 2.8028454155144E+32 |
n5 | 3.6265939472807E+40 |
Nth Root
y√n2√n | 11374.960395535 |
---|---|
3√n | 505.7857571248 |
4√n | 106.65345936975 |
5√n | 41.916012123286 |
Divisors of 129389724
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129389723 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129389724 can be divided by 36 positive divisors. The sum of these divisors (counting 129389724) is 1, the average is 0.027777777777778.
Base conversion 129389724
Base | System | Value |
---|---|---|
2 | Binary | 111101101100101010010011100 |
3 | Ternary | 100000110200100000 |
4 | Quaternary | 13231211102130 |
5 | Quinary | 231110432344 |
6 | Senary | 20501134300 |
8 | Octal | 755452234 |
10 | Decimal | 129389724 |
12 | Duodecimal | 373ba390 |
16 | Hexadecimal | 7b6549c |
20 | Vigesimal | 208de64 |
36 | Base36 | 2519r0 |
Cryptographic Hash Functions
md5 | b622a84f61bdb76d96230b76981f1b33 |
---|---|
sha1 | 8e65287127f19ea1c101b89c7098a14be4c9c14f |
sha256 | bcca3402f850390f79225891f0e53cda16c300d6edf1eb61066c76b5bad7cc4e |
sha512 | 4c83cfc84ed30976a10650b00ea236d801bcbe23fa0e6bd6ade2811780c34556236c632a5e76c1667ca29862e1356337d5bd77bd7b7ab4d46cf482c1a7e28e1a |
ripemd-160 | 32d10b881ccab49063d0a03f6f2788aef1a801e0 |
129389724 as geometric shapes
Circle
Radius = nDiameter | 258779448 |
---|---|
Circumference | 812979612.73682 |
Area | 5.2595603854822E+16 |
Sphere
Radius = nVolume | 9.0737742218517E+24 |
---|---|
Surface area | 2.1038241541929E+17 |
Circumference | 812979612.73682 |
Square
Length = nPerimeter | 517558896 |
---|---|
Area | 16741700676796176 |
Diagonal | 182984702.51251 |
Cube
Length = nSurface area | 100450204060777056 |
---|---|
Volume | 2.1662040298613E+24 |
Space diagonal | 224109575.94531 |
Equilateral Triangle
Length = nPerimeter | 388169172 |
---|---|
Area | 7.2493690443303E+15 |
Altitude | 112054787.97266 |
Triangular Pyramid
Length = nSurface area | 7.2493690443303E+15 |
---|---|
Volume | 2.5528959315809E+23 |
Height | 60994900.837504 |