129128328 (number)
129128328 is an even 9-digits composite number following 129128327 and preceding 129128329. In scientific notation, it is written as 1.29128328 × 10^8. The sum of its digits is 36. It has a total of 9 prime factors and 144 positive divisors. There are 34707456 positive integers (up to 129128328) that are relatively prime to 129128328.
Interesting facts
- 129128328 has 144 divisors, whose sum is 430950780
- The reverse of 129128328 is 823821921
- Previous prime number is 7
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 one hundred twenty-eight thousand three hundred twenty-eight |
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Notation
Scientific notation | 1.29128328 × 10^8 |
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Engineering notation | 1.29128328 × 10^6 |
Prime Factorization of 129128328
Prime Factorization 2 × 2 × 2 × 3 × 3 × 7 × 17 × 7 × 2153
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 1537242 | Product of the distinct prime numbers |
The prime factorization of 129128328 is 2 × 2 × 2 × 3 × 3 × 7 × 17 × 7 × 2153. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129128328)
Multiplication
n×yn×2 | 258256656 |
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n×3 | 387384984 |
n×4 | 516513312 |
n×5 | 645641640 |
Division
n÷yn÷2 | 64564164 |
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n÷3 | 43042776 |
n÷3 | 32282082 |
n÷5 | 25825665.6 |
Exponentiation
nyn2 | 16674125092075584 |
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n3 | 2.1531018940026E+24 |
n4 | 2.7802644758618E+32 |
n5 | 3.5901090316584E+40 |
Nth Root
y√n2√n | 11363.46461252 |
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3√n | 505.4449276236 |
4√n | 106.59955259062 |
5√n | 41.899062488828 |
Divisors of 129128328
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 | -129128327 | 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 129128328 can be divided by 144 positive divisors. The sum of these divisors (counting 129128328) is 1, the average is 0.0069444444444444.
Base conversion 129128328
Base | System | Value |
---|---|---|
2 | Binary | 111101100100101011110001000 |
3 | Ternary | 22222222101202200 |
4 | Quaternary | 13230211132020 |
5 | Quinary | 231024101303 |
6 | Senary | 20451400200 |
8 | Octal | 754453610 |
10 | Decimal | 129128328 |
12 | Duodecimal | 372b3060 |
16 | Hexadecimal | 7b25788 |
20 | Vigesimal | 20710g8 |
36 | Base36 | 24vo20 |
Cryptographic Hash Functions
md5 | adf34fa2c9efac078ad8f17dd698b36d |
---|---|
sha1 | fca9ca8c8bbff8e26bc1f00417e13dcc37f45dde |
sha256 | dc3c986a934f368db4b46a9bd0570a25dd285e28640dc5dc001314487fb0f048 |
sha512 | e7d89e64d3f214d4386217f1951e81f926ced9f5caad3ed18769af09bd3d70c38b8c6d60cd1043c680c3ac07ba9b96782e17e0318a8114cb339d07aefa2b1a69 |
ripemd-160 | a9b65aedfbe94f6e51b6c3504b5da92bad720968 |
129128328 as geometric shapes
Circle
Radius = nDiameter | 258256656 |
---|---|
Circumference | 811337213.23027 |
Area | 5.2383308894302E+16 |
Sphere
Radius = nVolume | 9.018892123505E+24 |
---|---|
Surface area | 2.0953323557721E+17 |
Circumference | 811337213.23027 |
Square
Length = nPerimeter | 516513312 |
---|---|
Area | 16674125092075584 |
Diagonal | 182615032.74416 |
Cube
Length = nSurface area | 100044750552453504 |
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Volume | 2.1531018940026E+24 |
Space diagonal | 223656824.79242 |
Equilateral Triangle
Length = nPerimeter | 387384984 |
---|---|
Area | 7.2201079578085E+15 |
Altitude | 111828412.39621 |
Triangular Pyramid
Length = nSurface area | 7.2201079578085E+15 |
---|---|
Volume | 2.5374549163914E+23 |
Height | 60871677.581387 |