129526992 (number)
129526992 is an even 9-digits composite number following 129526991 and preceding 129526993. In scientific notation, it is written as 1.29526992 × 10^8. The sum of its digits is 45. It has a total of 9 prime factors and 120 positive divisors. There are 35562240 positive integers (up to 129526992) that are relatively prime to 129526992.
Interesting facts
- 129526992 has 120 divisors, whose sum is 375918400
- The reverse of 129526992 is 299625921
- Previous prime number is 87
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 five hundred twenty-six thousand nine hundred ninety-two |
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Notation
Scientific notation | 1.29526992 × 10^8 |
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Engineering notation | 1.29526992 × 10^6 |
Prime Factorization of 129526992
Prime Factorization 2 × 2 × 2 × 2 × 49 × 3 × 3 × 87 × 211
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 5396958 | Product of the distinct prime numbers |
The prime factorization of 129526992 is 2 × 2 × 2 × 2 × 49 × 3 × 3 × 87 × 211. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129526992)
Multiplication
n×yn×2 | 259053984 |
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n×3 | 388580976 |
n×4 | 518107968 |
n×5 | 647634960 |
Division
n÷yn÷2 | 64763496 |
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n÷3 | 43175664 |
n÷3 | 32381748 |
n÷5 | 25905398.4 |
Exponentiation
nyn2 | 16777241656568064 |
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n3 | 2.1731056458324E+24 |
n4 | 2.8147583760288E+32 |
n5 | 3.6458718565382E+40 |
Nth Root
y√n2√n | 11380.992575342 |
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3√n | 505.96455458459 |
4√n | 106.68173496594 |
5√n | 41.924901990121 |
Divisors of 129526992
120 divisors
τ | Total Divisors | 120 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129526991 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0083333333333333 | 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 | 120 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129526992 can be divided by 120 positive divisors. The sum of these divisors (counting 129526992) is 1, the average is 0.0083333333333333.
Base conversion 129526992
Base | System | Value |
---|---|---|
2 | Binary | 111101110000110110011010000 |
3 | Ternary | 100000201122122000 |
4 | Quaternary | 13232012303100 |
5 | Quinary | 231124330432 |
6 | Senary | 20504114000 |
8 | Octal | 756066320 |
10 | Decimal | 129526992 |
12 | Duodecimal | 37465900 |
16 | Hexadecimal | 7b86cd0 |
20 | Vigesimal | 209ah9c |
36 | Base36 | 2547o0 |
Cryptographic Hash Functions
md5 | 773e3982e5cf1585020ee96911ae5076 |
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sha1 | e5cd34e8cf3a4cf1d134042f2b67c7313c476823 |
sha256 | a25753c70d513e61120031d9b289fc1af6daf8ef15c981eeea569c8c08844bbf |
sha512 | 95c7b7b5c2a3c08cd4ff59102c7b8af97f9ec3f5cc615e8efc505446d82f79357b88b156255aeee4a9b4417a6eaa44e8c329d9f26468ee266226d24b423f900a |
ripemd-160 | 538e7e035ba28cb7e315479603069904d05d21a8 |
129526992 as geometric shapes
Circle
Radius = nDiameter | 259053984 |
---|---|
Circumference | 813842093.01757 |
Area | 5.2707259135775E+16 |
Sphere
Radius = nVolume | 9.1026836432286E+24 |
---|---|
Surface area | 2.108290365431E+17 |
Circumference | 813842093.01757 |
Square
Length = nPerimeter | 518107968 |
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Area | 16777241656568064 |
Diagonal | 183178828.77979 |
Cube
Length = nSurface area | 100663449939408384 |
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Volume | 2.1731056458324E+24 |
Space diagonal | 224347331.09557 |
Equilateral Triangle
Length = nPerimeter | 388580976 |
---|---|
Area | 7.2647587400092E+15 |
Altitude | 112173665.54778 |
Triangular Pyramid
Length = nSurface area | 7.2647587400092E+15 |
---|---|
Volume | 2.5610295640047E+23 |
Height | 61059609.593264 |