129125788 (number)
129125788 is an even 9-digits composite number following 129125787 and preceding 129125789. In scientific notation, it is written as 1.29125788 × 10^8. The sum of its digits is 43. It has a total of 6 prime factors and 48 positive divisors. There are 56304000 positive integers (up to 129125788) that are relatively prime to 129125788.
Interesting facts
- 129125788 has 48 divisors, whose sum is 256693248
- The reverse of 129125788 is 887521921
- Previous prime number is 137
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 43
- Digital Root 7
Name
Name | one hundred twenty-nine million one hundred twenty-five thousand seven hundred eighty-eight |
---|
Notation
Scientific notation | 1.29125788 × 10^8 |
---|---|
Engineering notation | 1.29125788 × 10^6 |
Prime Factorization of 129125788
Prime Factorization 2 × 2 × 11 × 31 × 137 × 691
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 64562894 | Product of the distinct prime numbers |
The prime factorization of 129125788 is 2 × 2 × 11 × 31 × 137 × 691. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129125788)
Multiplication
n×yn×2 | 258251576 |
---|---|
n×3 | 387377364 |
n×4 | 516503152 |
n×5 | 645628940 |
Division
n÷yn÷2 | 64562894 |
---|---|
n÷3 | 43041929.333333 |
n÷3 | 32281447 |
n÷5 | 25825157.6 |
Exponentiation
nyn2 | 16673469126620944 |
---|---|
n3 | 2.1529748396686E+24 |
n4 | 2.7800457271638E+32 |
n5 | 3.5897559519606E+40 |
Nth Root
y√n2√n | 11363.352850281 |
---|---|
3√n | 505.44161350822 |
4√n | 106.599028374 |
5√n | 41.898897653647 |
Divisors of 129125788
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 | -129125787 | 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 129125788 can be divided by 48 positive divisors. The sum of these divisors (counting 129125788) is 1, the average is 0.020833333333333.
Base conversion 129125788
Base | System | Value |
---|---|---|
2 | Binary | 111101100100100110110011100 |
3 | Ternary | 22222222021021121 |
4 | Quaternary | 13230210312130 |
5 | Quinary | 231024011123 |
6 | Senary | 20451340324 |
8 | Octal | 754446634 |
10 | Decimal | 129125788 |
12 | Duodecimal | 372b16a4 |
16 | Hexadecimal | 7b24d9c |
20 | Vigesimal | 2070e98 |
36 | Base36 | 24vm3g |
Cryptographic Hash Functions
md5 | c969a499712fed4ec3f1f25972b2c5b2 |
---|---|
sha1 | 9b8c164a7e6de82fee470b54ad35a6ffcaad9c27 |
sha256 | 6c8e676727ae602a5a870c37f175dd40a5fd35234dc10f2cfdd707b03222d8e0 |
sha512 | ea7932fdb896d3aa8fc5fe2ca00212464ac6e4378f1062fbcc0495b9a6008313b1beed69e1cee07def3810e595da8558e78f2c29b6b41c2922b8ba58815feb62 |
ripemd-160 | 24c6d992b6ad884c3090c5c47f2eb712f6cca375 |
129125788 as geometric shapes
Circle
Radius = nDiameter | 258251576 |
---|---|
Circumference | 811321253.93959 |
Area | 5.2381248118049E+16 |
Sphere
Radius = nVolume | 9.0183599195554E+24 |
---|---|
Surface area | 2.0952499247219E+17 |
Circumference | 811321253.93959 |
Square
Length = nPerimeter | 516503152 |
---|---|
Area | 16673469126620944 |
Diagonal | 182611440.64171 |
Cube
Length = nSurface area | 100040814759725664 |
---|---|
Volume | 2.1529748396686E+24 |
Space diagonal | 223652425.38337 |
Equilateral Triangle
Length = nPerimeter | 387377364 |
---|---|
Area | 7.2198239164346E+15 |
Altitude | 111826212.69168 |
Triangular Pyramid
Length = nSurface area | 7.2198239164346E+15 |
---|---|
Volume | 2.5373051814228E+23 |
Height | 60870480.213904 |