129576420 (number)
129576420 is an even 9-digits composite number following 129576419 and preceding 129576421. In scientific notation, it is written as 1.29576420 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 34063680 positive integers (up to 129576420) that are relatively prime to 129576420.
Interesting facts
- 129576420 has 48 divisors, whose sum is 327075840
- The reverse of 129576420 is 024675921
- Previous prime number is 71
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 36
- Digital Root 9
Name
Name | one hundred twenty-nine million five hundred seventy-six thousand four hundred twenty |
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Notation
Scientific notation | 1.29576420 × 10^8 |
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Engineering notation | 1.29576420 × 10^6 |
Prime Factorization of 129576420
Prime Factorization 2 × 2 × 3 × 15 × 71 × 10139
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 64788210 | Product of the distinct prime numbers |
The prime factorization of 129576420 is 2 × 2 × 3 × 15 × 71 × 10139. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129576420)
Multiplication
n×yn×2 | 259152840 |
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n×3 | 388729260 |
n×4 | 518305680 |
n×5 | 647882100 |
Division
n÷yn÷2 | 64788210 |
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n÷3 | 43192140 |
n÷3 | 32394105 |
n÷5 | 25915284 |
Exponentiation
nyn2 | 16790048620016400 |
---|---|
n3 | 2.1755943918077E+24 |
n4 | 2.8190573266251E+32 |
n5 | 3.6528335615886E+40 |
Nth Root
y√n2√n | 11383.163883561 |
---|---|
3√n | 506.02890574193 |
4√n | 106.69191105028 |
5√n | 41.928101242698 |
Divisors of 129576420
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 | -129576419 | 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 129576420 can be divided by 48 positive divisors. The sum of these divisors (counting 129576420) is 1, the average is 0.020833333333333.
Base conversion 129576420
Base | System | Value |
---|---|---|
2 | Binary | 111101110010010110111100100 |
3 | Ternary | 100000211011102200 |
4 | Quaternary | 13232102313210 |
5 | Quinary | 231132421140 |
6 | Senary | 20505134500 |
8 | Octal | 756226744 |
10 | Decimal | 129576420 |
12 | Duodecimal | 3748a430 |
16 | Hexadecimal | 7b92de4 |
20 | Vigesimal | 209h110 |
36 | Base36 | 2559t0 |
Cryptographic Hash Functions
md5 | a725d15290cf07720359bd3cc9404ad8 |
---|---|
sha1 | 16cb3dfa5fa10cbc2623aab480189f1314785f1c |
sha256 | 5655c9c34713ce32258f2eb0d40f51c0efa09d784a0b26ebfc4e67488951ea0b |
sha512 | 6c844edc57a2fcca3115ca0d28a743f70107597a1433581a784fe26d164ec8b0fc56097704befb7ca803eb409c756047d1f6333c6af9f3a316ebe50904ca52bc |
ripemd-160 | bd2e4e6aff1bca2ed22737236577003112f9297f |
129576420 as geometric shapes
Circle
Radius = nDiameter | 259152840 |
---|---|
Circumference | 814152658.30093 |
Area | 5.2747493398059E+16 |
Sphere
Radius = nVolume | 9.1131084779922E+24 |
---|---|
Surface area | 2.1098997359224E+17 |
Circumference | 814152658.30093 |
Square
Length = nPerimeter | 518305680 |
---|---|
Area | 16790048620016400 |
Diagonal | 183248730.52775 |
Cube
Length = nSurface area | 100740291720098400 |
---|---|
Volume | 2.1755943918077E+24 |
Space diagonal | 224432942.90288 |
Equilateral Triangle
Length = nPerimeter | 388729260 |
---|---|
Area | 7.270304317855E+15 |
Altitude | 112216471.45144 |
Triangular Pyramid
Length = nSurface area | 7.270304317855E+15 |
---|---|
Volume | 2.5639625792644E+23 |
Height | 61082910.175917 |