129129904 (number)
129129904 is an even 9-digits composite number following 129129903 and preceding 129129905. In scientific notation, it is written as 1.29129904 × 10^8. The sum of its digits is 37. It has a total of 7 prime factors and 40 positive divisors. There are 63125568 positive integers (up to 129129904) that are relatively prime to 129129904.
Interesting facts
- 129129904 has 40 divisors, whose sum is 255826880
- The reverse of 129129904 is 409921921
- Previous prime number is 67
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 37
- Digital Root 1
Name
Name | one hundred twenty-nine million one hundred twenty-nine thousand nine hundred four |
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Notation
Scientific notation | 1.29129904 × 10^8 |
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Engineering notation | 1.29129904 × 10^6 |
Prime Factorization of 129129904
Prime Factorization 2 × 2 × 2 × 2 × 163 × 67 × 739
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 16141238 | Product of the distinct prime numbers |
The prime factorization of 129129904 is 2 × 2 × 2 × 2 × 163 × 67 × 739. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129129904)
Multiplication
n×yn×2 | 258259808 |
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n×3 | 387389712 |
n×4 | 516519616 |
n×5 | 645649520 |
Division
n÷yn÷2 | 64564952 |
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n÷3 | 43043301.333333 |
n÷3 | 32282476 |
n÷5 | 25825980.8 |
Exponentiation
nyn2 | 16674532107049216 |
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n3 | 2.1531807302282E+24 |
n4 | 2.7804002098902E+32 |
n5 | 3.590328121847E+40 |
Nth Root
y√n2√n | 11363.533957357 |
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3√n | 505.44698391901 |
4√n | 106.5998778487 |
5√n | 41.89916476321 |
Divisors of 129129904
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 | -129129903 | 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 129129904 can be divided by 40 positive divisors. The sum of these divisors (counting 129129904) is 1, the average is 0.025.
Base conversion 129129904
Base | System | Value |
---|---|---|
2 | Binary | 111101100100101110110110000 |
3 | Ternary | 22222222110221001 |
4 | Quaternary | 13230211312300 |
5 | Quinary | 231024124104 |
6 | Senary | 20451411344 |
8 | Octal | 754456660 |
10 | Decimal | 129129904 |
12 | Duodecimal | 372b3b54 |
16 | Hexadecimal | 7b25db0 |
20 | Vigesimal | 20714f4 |
36 | Base36 | 24vp9s |
Cryptographic Hash Functions
md5 | f7c4597cc9edd71975f42230f63769a4 |
---|---|
sha1 | 974f884589d5d23695a3c0559cec1da1ca8f0480 |
sha256 | 3a2ad6c9d9bfa9513e16ca735e3358c6150e1094fd2cecb194920288a2c5f17f |
sha512 | de99d397b38c792c3660727b9718312fff26649539ade3f4e77334bab02662265e50037e1ab3df7538938310a3bf2c3e8ca206f479752daf594652a6a083d2e8 |
ripemd-160 | 491009a4362253c735f25e173b8d81102f3c84de |
129129904 as geometric shapes
Circle
Radius = nDiameter | 258259808 |
---|---|
Circumference | 811347115.53031 |
Area | 5.2384587569553E+16 |
Sphere
Radius = nVolume | 9.0192223519146E+24 |
---|---|
Surface area | 2.0953835027821E+17 |
Circumference | 811347115.53031 |
Square
Length = nPerimeter | 516519616 |
---|---|
Area | 16674532107049216 |
Diagonal | 182617261.54474 |
Cube
Length = nSurface area | 100047192642295296 |
---|---|
Volume | 2.1531807302282E+24 |
Space diagonal | 223659554.50449 |
Equilateral Triangle
Length = nPerimeter | 387389712 |
---|---|
Area | 7.2202842004619E+15 |
Altitude | 111829777.25225 |
Triangular Pyramid
Length = nSurface area | 7.2202842004619E+15 |
---|---|
Volume | 2.5375478257743E+23 |
Height | 60872420.514912 |