129908080 (number)
129908080 is an even 9-digits composite number following 129908079 and preceding 129908081. In scientific notation, it is written as 1.29908080 × 10^8. The sum of its digits is 37. It has a total of 7 prime factors and 40 positive divisors. There are 51627264 positive integers (up to 129908080) that are relatively prime to 129908080.
Interesting facts
- 129908080 has 40 divisors, whose sum is 303989472
- The reverse of 129908080 is 080809921
- Previous prime number is 157
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 37
- Digital Root 1
Name
Name | one hundred twenty-nine million nine hundred eight thousand eighty |
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Notation
Scientific notation | 1.29908080 × 10^8 |
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Engineering notation | 1.29908080 × 10^6 |
Prime Factorization of 129908080
Prime Factorization 2 × 2 × 2 × 2 × 5 × 157 × 10343
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 16238510 | Product of the distinct prime numbers |
The prime factorization of 129908080 is 2 × 2 × 2 × 2 × 5 × 157 × 10343. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129908080)
Multiplication
n×yn×2 | 259816160 |
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n×3 | 389724240 |
n×4 | 519632320 |
n×5 | 649540400 |
Division
n÷yn÷2 | 64954040 |
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n÷3 | 43302693.333333 |
n÷3 | 32477020 |
n÷5 | 25981616 |
Exponentiation
nyn2 | 16876109249286400 |
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n3 | 2.192342950445E+24 |
n4 | 2.8480306339385E+32 |
n5 | 3.6998219143613E+40 |
Nth Root
y√n2√n | 11397.722579533 |
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3√n | 506.46027681912 |
4√n | 106.76011698913 |
5√n | 41.949542888727 |
Divisors of 129908080
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129908079 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129908080 can be divided by 40 positive divisors. The sum of these divisors (counting 129908080) is 1, the average is 0.025.
Base conversion 129908080
Base | System | Value |
---|---|---|
2 | Binary | 111101111100011110101110000 |
3 | Ternary | 100001110000101101 |
4 | Quaternary | 13233203311300 |
5 | Quinary | 231224024310 |
6 | Senary | 20520214144 |
8 | Octal | 757436560 |
10 | Decimal | 129908080 |
12 | Duodecimal | 3760a354 |
16 | Hexadecimal | 7be3d70 |
20 | Vigesimal | 20bia40 |
36 | Base36 | 25cdps |
Cryptographic Hash Functions
md5 | 0511de12bc4d0f6c21f7fa8ddf35167d |
---|---|
sha1 | 5a5c22e5e8e8acbdf92d32db2206eefed47d10a8 |
sha256 | 8270d621aa539091c43eebf7afc014e2105024475adf399e1d3aa57d4552d8ec |
sha512 | 14cb55fcac1bb045351f57cefa134824e30760545db9ff0de7a1267e5c761bc2b52ebb7840f0a2cfc5629bcf87b334a5365044cdb26aa443e6e9b3fc2cc87039 |
ripemd-160 | fd97a3ff199e09255f3d7f82b403175887088cc4 |
129908080 as geometric shapes
Circle
Radius = nDiameter | 259816160 |
---|---|
Circumference | 816236539.53991 |
Area | 5.3017860838737E+16 |
Sphere
Radius = nVolume | 9.1832646763567E+24 |
---|---|
Surface area | 2.1207144335495E+17 |
Circumference | 816236539.53991 |
Square
Length = nPerimeter | 519632320 |
---|---|
Area | 16876109249286400 |
Diagonal | 183717768.59785 |
Cube
Length = nSurface area | 101256655495718400 |
---|---|
Volume | 2.192342950445E+24 |
Space diagonal | 225007394.87372 |
Equilateral Triangle
Length = nPerimeter | 389724240 |
---|---|
Area | 7.3075696634618E+15 |
Altitude | 112503697.43686 |
Triangular Pyramid
Length = nSurface area | 7.3075696634618E+15 |
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Volume | 2.5837009449103E+23 |
Height | 61239256.199283 |