129337872 (number)
129337872 is an even 9-digits composite number following 129337871 and preceding 129337873. In scientific notation, it is written as 1.29337872 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 42007680 positive integers (up to 129337872) that are relatively prime to 129337872.
Interesting facts
- 129337872 has 40 divisors, whose sum is 335249376
- The reverse of 129337872 is 278733921
- Previous prime number is 8777
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 three hundred thirty-seven thousand eight hundred seventy-two |
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Notation
Scientific notation | 1.29337872 × 10^8 |
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Engineering notation | 1.29337872 × 10^6 |
Prime Factorization of 129337872
Prime Factorization 2 × 2 × 2 × 2 × 3 × 8777 × 307
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 16167234 | Product of the distinct prime numbers |
The prime factorization of 129337872 is 2 × 2 × 2 × 2 × 3 × 8777 × 307. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129337872)
Multiplication
n×yn×2 | 258675744 |
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n×3 | 388013616 |
n×4 | 517351488 |
n×5 | 646689360 |
Division
n÷yn÷2 | 64668936 |
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n÷3 | 43112624 |
n÷3 | 32334468 |
n÷5 | 25867574.4 |
Exponentiation
nyn2 | 16728285133488384 |
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n3 | 2.1636008013746E+24 |
n4 | 2.7983552350729E+32 |
n5 | 3.6193331120439E+40 |
Nth Root
y√n2√n | 11372.680950418 |
---|---|
3√n | 505.71818476449 |
4√n | 106.6427726122 |
5√n | 41.912652076643 |
Divisors of 129337872
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129337871 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129337872 can be divided by 40 positive divisors. The sum of these divisors (counting 129337872) is 1, the average is 0.025.
Base conversion 129337872
Base | System | Value |
---|---|---|
2 | Binary | 111101101011000101000010000 |
3 | Ternary | 100000101001012120 |
4 | Quaternary | 13231120220100 |
5 | Quinary | 231102302442 |
6 | Senary | 20500054240 |
8 | Octal | 755305020 |
10 | Decimal | 129337872 |
12 | Duodecimal | 37394380 |
16 | Hexadecimal | 7b58a10 |
20 | Vigesimal | 20874dc |
36 | Base36 | 2505qo |
Cryptographic Hash Functions
md5 | 776458d8107d55f83affba215c324d7a |
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sha1 | 535f1721dd1c72c220052b40661d337e331d7bba |
sha256 | 6ec984b360082b50e0e87660a3d505fcee7bb255b4dfb4986bfbdbd93b734363 |
sha512 | 35c5ff54831730b523559e106228ebe261226ac70b3747cfd73f0d6ce8d6161ee2f99091003049a924dbd522ad181cd9295fb9004c33c1d2535903938dc0644d |
ripemd-160 | a294dc2cd05ee23d0651c50ca9c84ca756e11534 |
129337872 as geometric shapes
Circle
Radius = nDiameter | 258675744 |
---|---|
Circumference | 812653817.01227 |
Area | 5.2553457682522E+16 |
Sphere
Radius = nVolume | 9.062869843866E+24 |
---|---|
Surface area | 2.1021383073009E+17 |
Circumference | 812653817.01227 |
Square
Length = nPerimeter | 517351488 |
---|---|
Area | 16728285133488384 |
Diagonal | 182911372.71088 |
Cube
Length = nSurface area | 100369710800930304 |
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Volume | 2.1636008013746E+24 |
Space diagonal | 224019765.64684 |
Equilateral Triangle
Length = nPerimeter | 388013616 |
---|---|
Area | 7.2435599436752E+15 |
Altitude | 112009882.82342 |
Triangular Pyramid
Length = nSurface area | 7.2435599436752E+15 |
---|---|
Volume | 2.5498279973877E+23 |
Height | 60970457.570292 |