129072904 (number)
129072904 is an even 9-digits composite number following 129072903 and preceding 129072905. In scientific notation, it is written as 1.29072904 × 10^8. The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors. There are 62888256 positive integers (up to 129072904) that are relatively prime to 129072904.
Interesting facts
- 129072904 has 32 divisors, whose sum is 248238720
- The reverse of 129072904 is 409270921
- Previous prime number is 283
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 34
- Digital Root 7
Name
Name | one hundred twenty-nine million seventy-two thousand nine hundred four |
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Notation
Scientific notation | 1.29072904 × 10^8 |
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Engineering notation | 1.29072904 × 10^6 |
Prime Factorization of 129072904
Prime Factorization 2 × 2 × 2 × 47 × 283 × 1213
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 32268226 | Product of the distinct prime numbers |
The prime factorization of 129072904 is 2 × 2 × 2 × 47 × 283 × 1213. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129072904)
Multiplication
n×yn×2 | 258145808 |
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n×3 | 387218712 |
n×4 | 516291616 |
n×5 | 645364520 |
Division
n÷yn÷2 | 64536452 |
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n÷3 | 43024301.333333 |
n÷3 | 32268226 |
n÷5 | 25814580.8 |
Exponentiation
nyn2 | 16659814546993216 |
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n3 | 2.1503306436819E+24 |
n4 | 2.7754942074021E+32 |
n5 | 3.5824109738456E+40 |
Nth Root
y√n2√n | 11361.025657924 |
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3√n | 505.37260218567 |
4√n | 106.58811217919 |
5√n | 41.895465117947 |
Divisors of 129072904
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 | -129072903 | 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 129072904 can be divided by 32 positive divisors. The sum of these divisors (counting 129072904) is 1, the average is 0.03125.
Base conversion 129072904
Base | System | Value |
---|---|---|
2 | Binary | 111101100010111111100001000 |
3 | Ternary | 22222212120201221 |
4 | Quaternary | 13230113330020 |
5 | Quinary | 231020313104 |
6 | Senary | 20450251424 |
8 | Octal | 754277410 |
10 | Decimal | 129072904 |
12 | Duodecimal | 37286b74 |
16 | Hexadecimal | 7b17f08 |
20 | Vigesimal | 206e254 |
36 | Base36 | 24uhag |
Cryptographic Hash Functions
md5 | 60174a0bfb6c2be7aae455bddb6cf07f |
---|---|
sha1 | 4ffed3cb0815af27ea0903eac2e1b1f1973c2d21 |
sha256 | ae88ad078c62b4e71cb2fb1ecebec6d8a3a52091f685427e48970ace93dd4d56 |
sha512 | 497d42101293ccc880a6fcac2e4de1ccecadd6b027758cff05239b34405d58b461e329ad4aacf6f74ce3fd4feae5d420fac71375d85d511deca0ddf91f869adb |
ripemd-160 | fbcc171c20b3246063692019a0696755b5630e26 |
129072904 as geometric shapes
Circle
Radius = nDiameter | 258145808 |
---|---|
Circumference | 810988973.9678 |
Area | 5.2338350991002E+16 |
Sphere
Radius = nVolume | 9.0072839373066E+24 |
---|---|
Surface area | 2.0935340396401E+17 |
Circumference | 810988973.9678 |
Square
Length = nPerimeter | 516291616 |
---|---|
Area | 16659814546993216 |
Diagonal | 182536651.37168 |
Cube
Length = nSurface area | 99958887281959296 |
---|---|
Volume | 2.1503306436819E+24 |
Space diagonal | 223560827.60846 |
Equilateral Triangle
Length = nPerimeter | 387218712 |
---|---|
Area | 7.2139113100168E+15 |
Altitude | 111780413.80423 |
Triangular Pyramid
Length = nSurface area | 7.2139113100168E+15 |
---|---|
Volume | 2.5341889665678E+23 |
Height | 60845550.457227 |