20125920 (number)
20125920 is an even 8-digits composite number following 20125919 and preceding 20125921. In scientific notation, it is written as 2.0125920 × 10^7. The sum of its digits is 21. It has a total of 8 prime factors and 48 positive divisors. There are 5130752 positive integers (up to 20125920) that are relatively prime to 20125920.
Interesting facts
- 20125920 has 48 divisors, whose sum is 48263040
- The reverse of 20125920 is 02952102
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty million one hundred twenty-five thousand nine hundred twenty |
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Notation
Scientific notation | 2.0125920 × 10^7 |
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Engineering notation | 2.0125920 × 10^6 |
Prime Factorization of 20125920
Prime Factorization 2 × 2 × 2 × 2 × 2 × 69 × 5 × 1823
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1257870 | Product of the distinct prime numbers |
The prime factorization of 20125920 is 2 × 2 × 2 × 2 × 2 × 69 × 5 × 1823. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20125920)
Multiplication
n×yn×2 | 40251840 |
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n×3 | 60377760 |
n×4 | 80503680 |
n×5 | 100629600 |
Division
n÷yn÷2 | 10062960 |
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n÷3 | 6708640 |
n÷3 | 5031480 |
n÷5 | 4025184 |
Exponentiation
nyn2 | 405052655846400 |
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n3 | 8.1520573473522E+21 |
n4 | 1.6406765400822E+29 |
n5 | 3.3020124791572E+36 |
Nth Root
y√n2√n | 4486.1921492509 |
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3√n | 272.01023606231 |
4√n | 66.979042612229 |
5√n | 28.8902399158 |
Divisors of 20125920
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20125919 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20125920 can be divided by 48 positive divisors. The sum of these divisors (counting 20125920) is 1, the average is 0.020833333333333.
Base conversion 20125920
Base | System | Value |
---|---|---|
2 | Binary | 1001100110001100011100000 |
3 | Ternary | 1101212111120110 |
4 | Quaternary | 1030301203200 |
5 | Quinary | 20123012140 |
6 | Senary | 1555211320 |
8 | Octal | 114614340 |
10 | Decimal | 20125920 |
12 | Duodecimal | 68a6b40 |
16 | Hexadecimal | 13318e0 |
20 | Vigesimal | 65feg0 |
36 | Base36 | bzd9c |
Cryptographic Hash Functions
md5 | c7ae992b06b68c2deccad9e2e605090b |
---|---|
sha1 | 6c44daae393e6bac0e0948272f659067defbcf46 |
sha256 | 38895d9087546aa97987b9b153d4bead8d7c746721f61707feb84faae05187bc |
sha512 | fab58c54f7e493ca19d57f2d47f609a78df899bcb1371549555dfc1b67cf674662e0dff749ec6e14fdd5b1cd858ffdc220254b198a1ca1be33312afafca7b68b |
ripemd-160 | 99d8d334a8e78a850b557cd19423f0671d575990 |
20125920 as geometric shapes
Circle
Radius = nDiameter | 40251840 |
---|---|
Circumference | 126454884.83747 |
Area | 1.2725104479241E+15 |
Sphere
Radius = nVolume | 3.4147257965446E+22 |
---|---|
Surface area | 5.0900417916963E+15 |
Circumference | 126454884.83747 |
Square
Length = nPerimeter | 80503680 |
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Area | 405052655846400 |
Diagonal | 28462349.019236 |
Cube
Length = nSurface area | 2430315935078400 |
---|---|
Volume | 8.1520573473522E+21 |
Space diagonal | 34859115.989067 |
Equilateral Triangle
Length = nPerimeter | 60377760 |
---|---|
Area | 1.7539294491667E+14 |
Altitude | 17429557.994533 |
Triangular Pyramid
Length = nSurface area | 1.7539294491667E+14 |
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Volume | 9.6072917182239E+20 |
Height | 9487449.6730786 |