129025904 (number)
129025904 is an even 9-digits composite number following 129025903 and preceding 129025905. In scientific notation, it is written as 1.29025904 × 10^8. The sum of its digits is 32. It has a total of 8 prime factors and 80 positive divisors. There are 53415936 positive integers (up to 129025904) that are relatively prime to 129025904.
Interesting facts
- 129025904 has 80 divisors, whose sum is 295600128
- The reverse of 129025904 is 409520921
- Previous prime number is 127
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 32
- Digital Root 5
Name
Name | one hundred twenty-nine million twenty-five thousand nine hundred four |
---|
Notation
Scientific notation | 1.29025904 × 10^8 |
---|---|
Engineering notation | 1.29025904 × 10^6 |
Prime Factorization of 129025904
Prime Factorization 2 × 2 × 2 × 2 × 7 × 47 × 127 × 193
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 16128238 | Product of the distinct prime numbers |
The prime factorization of 129025904 is 2 × 2 × 2 × 2 × 7 × 47 × 127 × 193. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129025904)
Multiplication
n×yn×2 | 258051808 |
---|---|
n×3 | 387077712 |
n×4 | 516103616 |
n×5 | 645129520 |
Division
n÷yn÷2 | 64512952 |
---|---|
n÷3 | 43008634.666667 |
n÷3 | 32256476 |
n÷5 | 25805180.8 |
Exponentiation
nyn2 | 16647683903017216 |
---|---|
n3 | 2.147982465093E+24 |
n4 | 2.7714537933478E+32 |
n5 | 3.5758933108093E+40 |
Nth Root
y√n2√n | 11358.956994372 |
---|---|
3√n | 505.31125340475 |
4√n | 106.57840773052 |
5√n | 41.89241354993 |
Divisors of 129025904
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129025903 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129025904 can be divided by 80 positive divisors. The sum of these divisors (counting 129025904) is 1, the average is 0.0125.
Base conversion 129025904
Base | System | Value |
---|---|---|
2 | Binary | 111101100001100011101110000 |
3 | Ternary | 22222210012021012 |
4 | Quaternary | 13230030131300 |
5 | Quinary | 231012312104 |
6 | Senary | 20445250052 |
8 | Octal | 754143560 |
10 | Decimal | 129025904 |
12 | Duodecimal | 37263928 |
16 | Hexadecimal | 7b0c770 |
20 | Vigesimal | 20684f4 |
36 | Base36 | 24th0w |
Cryptographic Hash Functions
md5 | dd74d28465f480850659a113cd500c11 |
---|---|
sha1 | dc6d5457b91a1d8d340b397243c33b7920e41aea |
sha256 | dbd1c8a3dd074c817a80775d96acee4bb1869a740c0e564d24076692384fbe11 |
sha512 | cf1956043234171ac6ddb2d2d703cf5b0f6987a8917abbf16485ccb5aa4bf65c8728bdf6884cd8107084943eaf3d285342a454964cd7599b811392049832df21 |
ripemd-160 | e8338aa6868db1ba51bc3f151deda85fb2f61928 |
129025904 as geometric shapes
Circle
Radius = nDiameter | 258051808 |
---|---|
Circumference | 810693664.25836 |
Area | 5.2300241449004E+16 |
Sphere
Radius = nVolume | 8.9974479098347E+24 |
---|---|
Surface area | 2.0920096579602E+17 |
Circumference | 810693664.25836 |
Square
Length = nPerimeter | 516103616 |
---|---|
Area | 16647683903017216 |
Diagonal | 182470183.33425 |
Cube
Length = nSurface area | 99886103418103296 |
---|---|
Volume | 2.147982465093E+24 |
Space diagonal | 223479421.2205 |
Equilateral Triangle
Length = nPerimeter | 387077712 |
---|---|
Area | 7.2086585870931E+15 |
Altitude | 111739710.61025 |
Triangular Pyramid
Length = nSurface area | 7.2086585870931E+15 |
---|---|
Volume | 2.5314216115618E+23 |
Height | 60823394.44475 |