129388616 (number)
129388616 is an even 9-digits composite number following 129388615 and preceding 129388617. In scientific notation, it is written as 1.29388616 × 10^8. The sum of its digits is 44. It has a total of 8 prime factors and 96 positive divisors. There are 52157952 positive integers (up to 129388616) that are relatively prime to 129388616.
Interesting facts
- 129388616 has 96 divisors, whose sum is 299427840
- The reverse of 129388616 is 616883921
- Previous prime number is 113
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 44
- Digital Root 8
Name
Name | one hundred twenty-nine million three hundred eighty-eight thousand six hundred sixteen |
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Notation
Scientific notation | 1.29388616 × 10^8 |
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Engineering notation | 1.29388616 × 10^6 |
Prime Factorization of 129388616
Prime Factorization 2 × 2 × 2 × 7 × 7 × 23 × 113 × 127
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 4621022 | Product of the distinct prime numbers |
The prime factorization of 129388616 is 2 × 2 × 2 × 7 × 7 × 23 × 113 × 127. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129388616)
Multiplication
n×yn×2 | 258777232 |
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n×3 | 388165848 |
n×4 | 517554464 |
n×5 | 646943080 |
Division
n÷yn÷2 | 64694308 |
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n÷3 | 43129538.666667 |
n÷3 | 32347154 |
n÷5 | 25877723.2 |
Exponentiation
nyn2 | 16741413950395456 |
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n3 | 2.1661483809248E+24 |
n4 | 2.802749410585E+32 |
n5 | 3.626438672304E+40 |
Nth Root
y√n2√n | 11374.911691965 |
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3√n | 505.7843133929 |
4√n | 106.65323104325 |
5√n | 41.915940335358 |
Divisors of 129388616
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129388615 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129388616 can be divided by 96 positive divisors. The sum of these divisors (counting 129388616) is 1, the average is 0.010416666666667.
Base conversion 129388616
Base | System | Value |
---|---|---|
2 | Binary | 111101101100101000001001000 |
3 | Ternary | 100000110121210222 |
4 | Quaternary | 13231211001020 |
5 | Quinary | 231110413431 |
6 | Senary | 20501125212 |
8 | Octal | 755450110 |
10 | Decimal | 129388616 |
12 | Duodecimal | 373b9808 |
16 | Hexadecimal | 7b65048 |
20 | Vigesimal | 208dbag |
36 | Base36 | 2518w8 |
Cryptographic Hash Functions
md5 | d73ba4965f191d1ddc7de9a796bf0921 |
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sha1 | efc4301047d00dca6027b185748138d7bdc1ee59 |
sha256 | 1b5ec818982c339acf4053ad58ab7d6aeef366fac64a67f7f6463bc8a34398e8 |
sha512 | 88d61c0d05808c063395faab0b39cc39c061f080d7a540abc3c2b8e969c393ab00ab6d83d68fbca0938dd1b2b728f79cabf344d7470d23c45fd51654b5d56cb9 |
ripemd-160 | 4120d6ab530a70479fc16fa29ebf66a8cddf10f6 |
129388616 as geometric shapes
Circle
Radius = nDiameter | 258777232 |
---|---|
Circumference | 812972650.9675 |
Area | 5.2594703077268E+16 |
Sphere
Radius = nVolume | 9.0735411201315E+24 |
---|---|
Surface area | 2.1037881230907E+17 |
Circumference | 812972650.9675 |
Square
Length = nPerimeter | 517554464 |
---|---|
Area | 16741413950395456 |
Diagonal | 182983135.56388 |
Cube
Length = nSurface area | 100448483702372736 |
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Volume | 2.1661483809248E+24 |
Space diagonal | 224107656.83302 |
Equilateral Triangle
Length = nPerimeter | 388165848 |
---|---|
Area | 7.2492448881568E+15 |
Altitude | 112053828.41651 |
Triangular Pyramid
Length = nSurface area | 7.2492448881568E+15 |
---|---|
Volume | 2.5528303486803E+23 |
Height | 60994378.521295 |