129444864 (number)
129444864 is an even 9-digits composite number following 129444863 and preceding 129444865. In scientific notation, it is written as 1.29444864 × 10^8. The sum of its digits is 42. It has a total of 13 prime factors and 88 positive divisors. There are 41631744 positive integers (up to 129444864) that are relatively prime to 129444864.
Interesting facts
- 129444864 has 88 divisors, whose sum is 357160560
- The reverse of 129444864 is 468444921
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | one hundred twenty-nine million four hundred forty-four thousand eight hundred sixty-four |
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Notation
Scientific notation | 1.29444864 × 10^8 |
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Engineering notation | 1.29444864 × 10^6 |
Prime Factorization of 129444864
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 29 × 1453
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 13 | Total number of prime factors |
rad | Radical | 252822 | Product of the distinct prime numbers |
The prime factorization of 129444864 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 29 × 1453. Since it has a total of 13 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129444864)
Multiplication
n×yn×2 | 258889728 |
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n×3 | 388334592 |
n×4 | 517779456 |
n×5 | 647224320 |
Division
n÷yn÷2 | 64722432 |
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n÷3 | 43148288 |
n÷3 | 32361216 |
n÷5 | 25888972.8 |
Exponentiation
nyn2 | 16755972815978496 |
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n3 | 2.168974622352E+24 |
n4 | 2.8076262500981E+32 |
n5 | 3.6343279810678E+40 |
Nth Root
y√n2√n | 11377.383882071 |
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3√n | 505.85759452952 |
4√n | 106.66482026456 |
5√n | 41.919584053047 |
Divisors of 129444864
88 divisors
τ | Total Divisors | 88 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129444863 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.011363636363636 | 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 | 88 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129444864 can be divided by 88 positive divisors. The sum of these divisors (counting 129444864) is 1, the average is 0.011363636363636.
Base conversion 129444864
Base | System | Value |
---|---|---|
2 | Binary | 111101101110010110000000000 |
3 | Ternary | 100000120110222020 |
4 | Quaternary | 13231302300000 |
5 | Quinary | 231114213424 |
6 | Senary | 20502241440 |
8 | Octal | 755626000 |
10 | Decimal | 129444864 |
12 | Duodecimal | 37426280 |
16 | Hexadecimal | 7b72c00 |
20 | Vigesimal | 2090c34 |
36 | Base36 | 252gao |
Cryptographic Hash Functions
md5 | a5d556a382a230d3bc9cd43f8f80fb89 |
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sha1 | cc4cff84c3ffec834d629c9c69c6854cc0b63510 |
sha256 | 73c33a362b739e16f25ce9a87616dca3f190eabae8bc48b6acd24c3a3a041e0f |
sha512 | 4480ec44d78f711d84f3fdd14ad9c2a4da4294bc4fbfda1e609c94e3621a5ae633613329b90e83529aa8d6ec64c913bed211895b92fca3e737f3517bf2a60a33 |
ripemd-160 | 5f6c1bc4cdfd9506a88280fe166ff84646c7d5f6 |
129444864 as geometric shapes
Circle
Radius = nDiameter | 258889728 |
---|---|
Circumference | 813326067.57466 |
Area | 5.2640441102428E+16 |
Sphere
Radius = nVolume | 9.0853796525385E+24 |
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Surface area | 2.1056176440971E+17 |
Circumference | 813326067.57466 |
Square
Length = nPerimeter | 517779456 |
---|---|
Area | 16755972815978496 |
Diagonal | 183062682.24834 |
Cube
Length = nSurface area | 100535836895870976 |
---|---|
Volume | 2.168974622352E+24 |
Space diagonal | 224205081.22684 |
Equilateral Triangle
Length = nPerimeter | 388334592 |
---|---|
Area | 7.2555490618794E+15 |
Altitude | 112102540.61342 |
Triangular Pyramid
Length = nSurface area | 7.2555490618794E+15 |
---|---|
Volume | 2.5561611061444E+23 |
Height | 61020894.08278 |