129640500 (number)
129640500 is an even 9-digits composite number following 129640499 and preceding 129640501. In scientific notation, it is written as 1.29640500 × 10^8. The sum of its digits is 27. It has a total of 8 prime factors and 144 positive divisors. There are 31104000 positive integers (up to 129640500) that are relatively prime to 129640500.
Interesting facts
- 129640500 has 144 divisors, whose sum is 378408576
- The reverse of 129640500 is 005046921
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 27
- Digital Root 9
Name
Name | one hundred twenty-nine million six hundred forty thousand five hundred |
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Notation
Scientific notation | 1.29640500 × 10^8 |
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Engineering notation | 1.29640500 × 10^6 |
Prime Factorization of 129640500
Prime Factorization 2 × 2 × 3 × 25 × 135 × 3 × 11 × 97
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 21606750 | Product of the distinct prime numbers |
The prime factorization of 129640500 is 2 × 2 × 3 × 25 × 135 × 3 × 11 × 97. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129640500)
Multiplication
n×yn×2 | 259281000 |
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n×3 | 388921500 |
n×4 | 518562000 |
n×5 | 648202500 |
Division
n÷yn÷2 | 64820250 |
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n÷3 | 43213500 |
n÷3 | 32410125 |
n÷5 | 25928100 |
Exponentiation
nyn2 | 16806659240250000 |
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n3 | 2.1788237072356E+24 |
n4 | 2.8246379481788E+32 |
n5 | 3.6618747592087E+40 |
Nth Root
y√n2√n | 11385.978218844 |
---|---|
3√n | 506.11230823249 |
4√n | 106.70509931041 |
5√n | 41.932247400476 |
Divisors of 129640500
144 divisors
τ | Total Divisors | 144 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129640499 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0069444444444444 | 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 | 144 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129640500 can be divided by 144 positive divisors. The sum of these divisors (counting 129640500) is 1, the average is 0.0069444444444444.
Base conversion 129640500
Base | System | Value |
---|---|---|
2 | Binary | 111101110100010100000110100 |
3 | Ternary | 100000221102100000 |
4 | Quaternary | 13232202200310 |
5 | Quinary | 231141444000 |
6 | Senary | 20510351300 |
8 | Octal | 756424064 |
10 | Decimal | 129640500 |
12 | Duodecimal | 374bb530 |
16 | Hexadecimal | 7ba2834 |
20 | Vigesimal | 20a5150 |
36 | Base36 | 256n90 |
Cryptographic Hash Functions
md5 | dfde92b592a1c1035f30d330597403a8 |
---|---|
sha1 | 31b90c5ed29a5c313b827351a81d7470ac3b65b0 |
sha256 | 4857099e749443e68ee63456f886544844610e6373f9db895875f5c552272052 |
sha512 | 833b64c125044cfdb7b5fe0815b8cf5c180decb409c1ac39587d356196ffa882688588e3da8385ea6c9e53a7f8db82306215beec4f9b0a7dda644e52de3aa35f |
ripemd-160 | 076418e81a71196cb11d2d86148bba04039c1d6d |
129640500 as geometric shapes
Circle
Radius = nDiameter | 259281000 |
---|---|
Circumference | 814555284.81542 |
Area | 5.2799677200556E+16 |
Sphere
Radius = nVolume | 9.126635402825E+24 |
---|---|
Surface area | 2.1119870880223E+17 |
Circumference | 814555284.81542 |
Square
Length = nPerimeter | 518562000 |
---|---|
Area | 16806659240250000 |
Diagonal | 183339353.33283 |
Cube
Length = nSurface area | 100839955441500000 |
---|---|
Volume | 2.1788237072356E+24 |
Space diagonal | 224543932.71863 |
Equilateral Triangle
Length = nPerimeter | 388921500 |
---|---|
Area | 7.2774969274025E+15 |
Altitude | 112271966.35932 |
Triangular Pyramid
Length = nSurface area | 7.2774969274025E+15 |
---|---|
Volume | 2.5677683639939E+23 |
Height | 61113117.77761 |