129389076 (number)
129389076 is an even 9-digits composite number following 129389075 and preceding 129389077. In scientific notation, it is written as 1.29389076 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 72 positive divisors. There are 40601088 positive integers (up to 129389076) that are relatively prime to 129389076.
Interesting facts
- 129389076 has 72 divisors, whose sum is 269680320
- The reverse of 129389076 is 670983921
- Previous prime number is 23
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 seventy-six |
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Notation
Scientific notation | 1.29389076 × 10^8 |
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Engineering notation | 1.29389076 × 10^6 |
Prime Factorization of 129389076
Prime Factorization 2 × 2 × 9 × 9 × 97 × 23 × 179
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 7188282 | Product of the distinct prime numbers |
The prime factorization of 129389076 is 2 × 2 × 9 × 9 × 97 × 23 × 179. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129389076)
Multiplication
n×yn×2 | 258778152 |
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n×3 | 388167228 |
n×4 | 517556304 |
n×5 | 646945380 |
Division
n÷yn÷2 | 64694538 |
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n÷3 | 43129692 |
n÷3 | 32347269 |
n÷5 | 25877815.2 |
Exponentiation
nyn2 | 16741532988133776 |
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n3 | 2.1661714841581E+24 |
n4 | 2.8027892679277E+32 |
n5 | 3.6265031359988E+40 |
Nth Root
y√n2√n | 11374.931911884 |
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3√n | 505.78491277718 |
4√n | 106.65332583602 |
5√n | 41.91597013907 |
Divisors of 129389076
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129389075 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129389076 can be divided by 72 positive divisors. The sum of these divisors (counting 129389076) is 1, the average is 0.013888888888889.
Base conversion 129389076
Base | System | Value |
---|---|---|
2 | Binary | 111101101100101001000010100 |
3 | Ternary | 100000110122110000 |
4 | Quaternary | 13231211020110 |
5 | Quinary | 231110422301 |
6 | Senary | 20501131300 |
8 | Octal | 755451024 |
10 | Decimal | 129389076 |
12 | Duodecimal | 373b9b30 |
16 | Hexadecimal | 7b65214 |
20 | Vigesimal | 208dcdg |
36 | Base36 | 251990 |
Cryptographic Hash Functions
md5 | 5dec259f52c5ce0f21233654b6146af3 |
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sha1 | 4f575cd750891ab221d816f14cbacda49a382c23 |
sha256 | 8a905b4fce8d1daf6f148feed0f27490a9096e259bb479616cb82ab17c1cae57 |
sha512 | 50180da5150174fb34bdb577731fc939e4ae9710b3367b5f4870d341676b1d5a201f1f9febbb4b37c50d300ceb43a4a290cf629c9e8fb08602bac19cd78db30e |
ripemd-160 | 656c9b82ed8a912844ff34bccdd7675ceadbbddf |
129389076 as geometric shapes
Circle
Radius = nDiameter | 258778152 |
---|---|
Circumference | 812975541.23274 |
Area | 5.2595077045352E+16 |
Sphere
Radius = nVolume | 9.0736378947292E+24 |
---|---|
Surface area | 2.1038030818141E+17 |
Circumference | 812975541.23274 |
Square
Length = nPerimeter | 517556304 |
---|---|
Area | 16741532988133776 |
Diagonal | 182983786.10212 |
Cube
Length = nSurface area | 100449197928802656 |
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Volume | 2.1661714841581E+24 |
Space diagonal | 224108453.57639 |
Equilateral Triangle
Length = nPerimeter | 388167228 |
---|---|
Area | 7.2492964330095E+15 |
Altitude | 112054226.7882 |
Triangular Pyramid
Length = nSurface area | 7.2492964330095E+15 |
---|---|
Volume | 2.5528575761019E+23 |
Height | 60994595.367374 |