129804720 (number)
129804720 is an even 9-digits composite number following 129804719 and preceding 129804721. In scientific notation, it is written as 1.29804720 × 10^8. The sum of its digits is 33. It has a total of 8 prime factors and 80 positive divisors. There are 33318912 positive integers (up to 129804720) that are relatively prime to 129804720.
Interesting facts
- 129804720 has 80 divisors, whose sum is 278553600
- The reverse of 129804720 is 027408921
- Previous prime number is 59
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 eight hundred four thousand seven hundred twenty |
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Notation
Scientific notation | 1.29804720 × 10^8 |
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Engineering notation | 1.29804720 × 10^6 |
Prime Factorization of 129804720
Prime Factorization 2 × 2 × 2 × 2 × 15 × 103 × 59 × 89
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 16225590 | Product of the distinct prime numbers |
The prime factorization of 129804720 is 2 × 2 × 2 × 2 × 15 × 103 × 59 × 89. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129804720)
Multiplication
n×yn×2 | 259609440 |
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n×3 | 389414160 |
n×4 | 519218880 |
n×5 | 649023600 |
Division
n÷yn÷2 | 64902360 |
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n÷3 | 43268240 |
n÷3 | 32451180 |
n÷5 | 25960944 |
Exponentiation
nyn2 | 16849265334278400 |
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n3 | 2.1871141689217E+24 |
n4 | 2.8389774230492E+32 |
n5 | 3.6851266948522E+40 |
Nth Root
y√n2√n | 11393.187438114 |
---|---|
3√n | 506.3259212459 |
4√n | 106.73887500866 |
5√n | 41.942865420568 |
Divisors of 129804720
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 | -129804719 | 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 129804720 can be divided by 80 positive divisors. The sum of these divisors (counting 129804720) is 1, the average is 0.0125.
Base conversion 129804720
Base | System | Value |
---|---|---|
2 | Binary | 111101111001010100110110000 |
3 | Ternary | 100001020202121020 |
4 | Quaternary | 13233022212300 |
5 | Quinary | 231212222340 |
6 | Senary | 20514055440 |
8 | Octal | 757124660 |
10 | Decimal | 129804720 |
12 | Duodecimal | 3757a580 |
16 | Hexadecimal | 7bca9b0 |
20 | Vigesimal | 20b5bg0 |
36 | Base36 | 25a5yo |
Cryptographic Hash Functions
md5 | ce6b21a9cf1750419654113579f8b84d |
---|---|
sha1 | 0719e37fe844cbdc3011d23e9d94237f44b56576 |
sha256 | f35ddb315bb3f994b1da50fe193b6f08d2957c42c4e39006e6d8dcfb9a8cc1b7 |
sha512 | b7c9998c946e89287a81a782e12678f0d4623cd1f90d958d5a5a0be6af9ab63c166f3ca8e533c5a1a081a8ffcab729205f992866820aa0e4a5ebbfa3fb075e11 |
ripemd-160 | 59a1c0b80245486bbdd399a09d8dc8c49ec978a3 |
129804720 as geometric shapes
Circle
Radius = nDiameter | 259609440 |
---|---|
Circumference | 815587109.50656 |
Area | 5.2933528192554E+16 |
Sphere
Radius = nVolume | 9.1613624075288E+24 |
---|---|
Surface area | 2.1173411277022E+17 |
Circumference | 815587109.50656 |
Square
Length = nPerimeter | 519218880 |
---|---|
Area | 16849265334278400 |
Diagonal | 183571595.48404 |
Cube
Length = nSurface area | 101095592005670400 |
---|---|
Volume | 2.1871141689217E+24 |
Space diagonal | 224828370.10225 |
Equilateral Triangle
Length = nPerimeter | 389414160 |
---|---|
Area | 7.2959459072948E+15 |
Altitude | 112414185.05113 |
Triangular Pyramid
Length = nSurface area | 7.2959459072948E+15 |
---|---|
Volume | 2.5775387667895E+23 |
Height | 61190531.828014 |