129088908 (number)
129088908 is an even 9-digits composite number following 129088907 and preceding 129088909. In scientific notation, it is written as 1.29088908 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 39312000 positive integers (up to 129088908) that are relatively prime to 129088908.
Interesting facts
- 129088908 has 48 divisors, whose sum is 312103680
- The reverse of 129088908 is 809880921
- Previous prime number is 101
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 eighty-eight thousand nine hundred eight |
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Notation
Scientific notation | 1.29088908 × 10^8 |
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Engineering notation | 1.29088908 × 10^6 |
Prime Factorization of 129088908
Prime Factorization 2 × 2 × 39 × 3 × 101 × 2731
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 64544454 | Product of the distinct prime numbers |
The prime factorization of 129088908 is 2 × 2 × 39 × 3 × 101 × 2731. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129088908)
Multiplication
n×yn×2 | 258177816 |
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n×3 | 387266724 |
n×4 | 516355632 |
n×5 | 645444540 |
Division
n÷yn÷2 | 64544454 |
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n÷3 | 43029636 |
n÷3 | 32272227 |
n÷5 | 25817781.6 |
Exponentiation
nyn2 | 16663946168632464 |
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n3 | 2.1511306138795E+24 |
n4 | 2.7768710191108E+32 |
n5 | 3.5846324751386E+40 |
Nth Root
y√n2√n | 11361.729973908 |
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3√n | 505.3934886992 |
4√n | 106.59141604233 |
5√n | 41.896504006437 |
Divisors of 129088908
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 | -129088907 | 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 129088908 can be divided by 48 positive divisors. The sum of these divisors (counting 129088908) is 1, the average is 0.020833333333333.
Base conversion 129088908
Base | System | Value |
---|---|---|
2 | Binary | 111101100011011110110001100 |
3 | Ternary | 22222220101200200 |
4 | Quaternary | 13230123312030 |
5 | Quinary | 231021321113 |
6 | Senary | 20450453500 |
8 | Octal | 754336614 |
10 | Decimal | 129088908 |
12 | Duodecimal | 37294290 |
16 | Hexadecimal | 7b1bd8c |
20 | Vigesimal | 206g258 |
36 | Base36 | 24utn0 |
Cryptographic Hash Functions
md5 | 7492d5891906972ee83ad9d844efba4b |
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sha1 | d3cbae1c55066e37dd16134fde7ebc9a19622124 |
sha256 | ac320523fa64d8aecb41161a73cc57b1c31b828c61918720c95c1e8f206dc5a1 |
sha512 | 4b6926f8bc416ca360eced926ad5709a0f81683e5e27f81aa692b0d070d562bc74acf2b9f68787457753e8da23bffa4fd11b686ed2d9984c68ac5de54545b8b2 |
ripemd-160 | b61aa68adcb73c3071fe1ed11c8f5a60d45a7d59 |
129088908 as geometric shapes
Circle
Radius = nDiameter | 258177816 |
---|---|
Circumference | 811089530.06546 |
Area | 5.2351330863192E+16 |
Sphere
Radius = nVolume | 9.0106348446348E+24 |
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Surface area | 2.0940532345277E+17 |
Circumference | 811089530.06546 |
Square
Length = nPerimeter | 516355632 |
---|---|
Area | 16663946168632464 |
Diagonal | 182559284.44553 |
Cube
Length = nSurface area | 99983677011794784 |
---|---|
Volume | 2.1511306138795E+24 |
Space diagonal | 223588547.34958 |
Equilateral Triangle
Length = nPerimeter | 387266724 |
---|---|
Area | 7.215700354666E+15 |
Altitude | 111794273.67479 |
Triangular Pyramid
Length = nSurface area | 7.215700354666E+15 |
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Volume | 2.535131740487E+23 |
Height | 60853094.815178 |