129626128 (number)
129626128 is an even 9-digits composite number following 129626127 and preceding 129626129. In scientific notation, it is written as 1.29626128 × 10^8. The sum of its digits is 37. It has a total of 7 prime factors and 40 positive divisors. There are 61526400 positive integers (up to 129626128) that are relatively prime to 129626128.
Interesting facts
- 129626128 has 40 divisors, whose sum is 264197376
- The reverse of 129626128 is 821626921
- Previous prime number is 53
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 six hundred twenty-six thousand one hundred twenty-eight |
---|
Notation
Scientific notation | 1.29626128 × 10^8 |
---|---|
Engineering notation | 1.29626128 × 10^6 |
Prime Factorization of 129626128
Prime Factorization 2 × 2 × 2 × 2 × 31 × 53 × 4931
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 16203266 | Product of the distinct prime numbers |
The prime factorization of 129626128 is 2 × 2 × 2 × 2 × 31 × 53 × 4931. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129626128)
Multiplication
n×yn×2 | 259252256 |
---|---|
n×3 | 388878384 |
n×4 | 518504512 |
n×5 | 648130640 |
Division
n÷yn÷2 | 64813064 |
---|---|
n÷3 | 43208709.333333 |
n÷3 | 32406532 |
n÷5 | 25925225.6 |
Exponentiation
nyn2 | 16802933060272384 |
---|---|
n3 | 2.1780991516463E+24 |
n4 | 2.8233855942799E+32 |
n5 | 3.6598454243749E+40 |
Nth Root
y√n2√n | 11385.3470742 |
---|---|
3√n | 506.09360493399 |
4√n | 106.70214184448 |
5√n | 41.931317633952 |
Divisors of 129626128
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 | -129626127 | 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 129626128 can be divided by 40 positive divisors. The sum of these divisors (counting 129626128) is 1, the average is 0.025.
Base conversion 129626128
Base | System | Value |
---|---|---|
2 | Binary | 111101110011111000000010000 |
3 | Ternary | 100000220200121201 |
4 | Quaternary | 13232133000100 |
5 | Quinary | 231141014003 |
6 | Senary | 20510200544 |
8 | Octal | 756370020 |
10 | Decimal | 129626128 |
12 | Duodecimal | 374b3154 |
16 | Hexadecimal | 7b9f010 |
20 | Vigesimal | 20a3568 |
36 | Base36 | 256c5s |
Cryptographic Hash Functions
md5 | e9336a6c29f39f11fd9766591a5b490d |
---|---|
sha1 | dc538ee7d5bcb78932d8c18d27445657d5a8a252 |
sha256 | 9a552728abc20ee6cc5c420a2e377e86f3454247980993488239b23595546cdd |
sha512 | 00697d9510ea18a9f20620dfda48ea6867ba08d769daf825d4954ae78b8b16e5034b5a8b42e0ed3e6dca0e6f32b445b12ec4ece7c406c02de29308c0626ea765 |
ripemd-160 | 3f45a6ed0c3e58b8cdeb70b1197edb19abc1d914 |
129626128 as geometric shapes
Circle
Radius = nDiameter | 259252256 |
---|---|
Circumference | 814464982.87618 |
Area | 5.2787971060913E+16 |
Sphere
Radius = nVolume | 9.1236003914696E+24 |
---|---|
Surface area | 2.1115188424365E+17 |
Circumference | 814464982.87618 |
Square
Length = nPerimeter | 518504512 |
---|---|
Area | 16802933060272384 |
Diagonal | 183319028.25551 |
Cube
Length = nSurface area | 100817598361634304 |
---|---|
Volume | 2.1780991516463E+24 |
Space diagonal | 224519039.68443 |
Equilateral Triangle
Length = nPerimeter | 388878384 |
---|---|
Area | 7.2758834441426E+15 |
Altitude | 112259519.84221 |
Triangular Pyramid
Length = nSurface area | 7.2758834441426E+15 |
---|---|
Volume | 2.5669144670429E+23 |
Height | 61106342.751837 |