129331890 (number)
129331890 is an even 9-digits composite number following 129331889 and preceding 129331891. In scientific notation, it is written as 1.29331890 × 10^8. The sum of its digits is 36. It has a total of 9 prime factors and 112 positive divisors. There are 33965568 positive integers (up to 129331890) that are relatively prime to 129331890.
Interesting facts
- 129331890 has 112 divisors, whose sum is 354368088
- The reverse of 129331890 is 098133921
- Previous prime number is 113
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 three hundred thirty-one thousand eight hundred ninety |
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Notation
Scientific notation | 1.29331890 × 10^8 |
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Engineering notation | 1.29331890 × 10^6 |
Prime Factorization of 129331890
Prime Factorization 2 × 3 × 5 × 3 × 9 × 3 × 3 × 113 × 157
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 4790070 | Product of the distinct prime numbers |
The prime factorization of 129331890 is 2 × 3 × 5 × 3 × 9 × 3 × 3 × 113 × 157. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129331890)
Multiplication
n×yn×2 | 258663780 |
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n×3 | 387995670 |
n×4 | 517327560 |
n×5 | 646659450 |
Division
n÷yn÷2 | 64665945 |
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n÷3 | 43110630 |
n÷3 | 32332972.5 |
n÷5 | 25866378 |
Exponentiation
nyn2 | 16726737770972100 |
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n3 | 2.1633006094542E+24 |
n4 | 2.7978375645886E+32 |
n5 | 3.6184962014125E+40 |
Nth Root
y√n2√n | 11372.417948704 |
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3√n | 505.71038799475 |
4√n | 106.64153950832 |
5√n | 41.912264369439 |
Divisors of 129331890
112 divisors
τ | Total Divisors | 112 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129331889 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0089285714285714 | 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 | 112 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129331890 can be divided by 112 positive divisors. The sum of these divisors (counting 129331890) is 1, the average is 0.0089285714285714.
Base conversion 129331890
Base | System | Value |
---|---|---|
2 | Binary | 111101101010111001010110010 |
3 | Ternary | 100000100202000000 |
4 | Quaternary | 13231113022302 |
5 | Quinary | 231102110030 |
6 | Senary | 20500010430 |
8 | Octal | 755271262 |
10 | Decimal | 129331890 |
12 | Duodecimal | 37390a16 |
16 | Hexadecimal | 7b572b2 |
20 | Vigesimal | 20869ea |
36 | Base36 | 25014i |
Cryptographic Hash Functions
md5 | 0c440223da024ae999b1d11b40aac3b6 |
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sha1 | a139e553cda34bbeaafffc1dff26b85907416e57 |
sha256 | e8ea1ec231226c76a310f7f7f055d9f10a4cf1f53b27a6cbd47229a78f6790be |
sha512 | a5167912d90a5f00240dbea725541265a315fef2694e0314d282b26831dfbeb59f3e2757d8f46bea58a4827adb7379ec5257723a1c28c675375678a413ff309c |
ripemd-160 | 09c6b6d15f4081232328abd227035d19b6994c0c |
129331890 as geometric shapes
Circle
Radius = nDiameter | 258663780 |
---|---|
Circumference | 812616230.99777 |
Area | 5.2548596499809E+16 |
Sphere
Radius = nVolume | 9.0616124028902E+24 |
---|---|
Surface area | 2.1019438599924E+17 |
Circumference | 812616230.99777 |
Square
Length = nPerimeter | 517327560 |
---|---|
Area | 16726737770972100 |
Diagonal | 182902912.88535 |
Cube
Length = nSurface area | 100360426625832600 |
---|---|
Volume | 2.1633006094542E+24 |
Space diagonal | 224009404.51891 |
Equilateral Triangle
Length = nPerimeter | 387995670 |
---|---|
Area | 7.2428899160513E+15 |
Altitude | 112004702.25945 |
Triangular Pyramid
Length = nSurface area | 7.2428899160513E+15 |
---|---|
Volume | 2.5494742178168E+23 |
Height | 60967637.628448 |