129440904 (number)
129440904 is an even 9-digits composite number following 129440903 and preceding 129440905. In scientific notation, it is written as 1.29440904 × 10^8. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 42940800 positive integers (up to 129440904) that are relatively prime to 129440904.
Interesting facts
- 129440904 has 32 divisors, whose sum is 325148640
- The reverse of 129440904 is 409044921
- Previous prime number is 211
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 33
- Digital Root 6
Name
Name | one hundred twenty-nine million four hundred forty thousand nine hundred four |
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Notation
Scientific notation | 1.29440904 × 10^8 |
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Engineering notation | 1.29440904 × 10^6 |
Prime Factorization of 129440904
Prime Factorization 2 × 2 × 2 × 3 × 211 × 25561
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 32360226 | Product of the distinct prime numbers |
The prime factorization of 129440904 is 2 × 2 × 2 × 3 × 211 × 25561. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129440904)
Multiplication
n×yn×2 | 258881808 |
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n×3 | 388322712 |
n×4 | 517763616 |
n×5 | 647204520 |
Division
n÷yn÷2 | 64720452 |
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n÷3 | 43146968 |
n÷3 | 32360226 |
n÷5 | 25888180.8 |
Exponentiation
nyn2 | 16754947628337216 |
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n3 | 2.1687755674846E+24 |
n4 | 2.8072827002832E+32 |
n5 | 3.6337721050822E+40 |
Nth Root
y√n2√n | 11377.209851277 |
---|---|
3√n | 505.85243604881 |
4√n | 106.66400447797 |
5√n | 41.919327567653 |
Divisors of 129440904
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129440903 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129440904 can be divided by 32 positive divisors. The sum of these divisors (counting 129440904) is 1, the average is 0.03125.
Base conversion 129440904
Base | System | Value |
---|---|---|
2 | Binary | 111101101110001110010001000 |
3 | Ternary | 100000120021112120 |
4 | Quaternary | 13231301302020 |
5 | Quinary | 231114102104 |
6 | Senary | 20502211240 |
8 | Octal | 755616210 |
10 | Decimal | 129440904 |
12 | Duodecimal | 37423b20 |
16 | Hexadecimal | 7b71c88 |
20 | Vigesimal | 2090254 |
36 | Base36 | 252d8o |
Cryptographic Hash Functions
md5 | 7266f95d7f39063a679bad3905932563 |
---|---|
sha1 | 2b82af91b9363620829f5a20604daf95a1c4e35f |
sha256 | 6aab863596d678b77a40cf36ac2048a00a40ca6b75f7eed56a44b24cd8f43b53 |
sha512 | f683039e290f1c9b3d096d4e3554a46009e9e63437885d065214193c5de6be5178c5270d1fc80d609e07d129c48c669a523553542feb0cc89b58b0bd6c46334e |
ripemd-160 | c18491492a537275fb45546fdf0b050aff06eeef |
129440904 as geometric shapes
Circle
Radius = nDiameter | 258881808 |
---|---|
Circumference | 813301186.16084 |
Area | 5.2637220380466E+16 |
Sphere
Radius = nVolume | 9.0845458534596E+24 |
---|---|
Surface area | 2.1054888152186E+17 |
Circumference | 813301186.16084 |
Square
Length = nPerimeter | 517763616 |
---|---|
Area | 16754947628337216 |
Diagonal | 183057081.96263 |
Cube
Length = nSurface area | 100529685770023296 |
---|---|
Volume | 2.1687755674846E+24 |
Space diagonal | 224198222.30565 |
Equilateral Triangle
Length = nPerimeter | 388322712 |
---|---|
Area | 7.2551051426089E+15 |
Altitude | 112099111.15282 |
Triangular Pyramid
Length = nSurface area | 7.2551051426089E+15 |
---|---|
Volume | 2.5559265177335E+23 |
Height | 61019027.320878 |