20028712 (number)
20028712 is an even 8-digits composite number following 20028711 and preceding 20028713. In scientific notation, it is written as 2.0028712 × 10^7. The sum of its digits is 22. It has a total of 7 prime factors and 64 positive divisors. There are 8648640 positive integers (up to 20028712) that are relatively prime to 20028712.
Interesting facts
- 20028712 has 64 divisors, whose sum is 43084800
- The reverse of 20028712 is 21782002
- Previous prime number is 67
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 22
- Digital Root 4
Name
Name | twenty million twenty-eight thousand seven hundred twelve |
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Notation
Scientific notation | 2.0028712 × 10^7 |
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Engineering notation | 2.0028712 × 10^6 |
Prime Factorization of 20028712
Prime Factorization 2 × 2 × 2 × 11 × 79 × 67 × 43
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5007178 | Product of the distinct prime numbers |
The prime factorization of 20028712 is 2 × 2 × 2 × 11 × 79 × 67 × 43. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20028712)
Multiplication
n×yn×2 | 40057424 |
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n×3 | 60086136 |
n×4 | 80114848 |
n×5 | 100143560 |
Division
n÷yn÷2 | 10014356 |
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n÷3 | 6676237.3333333 |
n÷3 | 5007178 |
n÷5 | 4005742.4 |
Exponentiation
nyn2 | 401149304378944 |
---|---|
n3 | 8.0345038864062E+21 |
n4 | 1.6092076440371E+29 |
n5 | 3.2230356450618E+36 |
Nth Root
y√n2√n | 4475.3449029097 |
---|---|
3√n | 271.57159348146 |
4√n | 66.898018677011 |
5√n | 28.862277924852 |
Divisors of 20028712
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20028711 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20028712 can be divided by 64 positive divisors. The sum of these divisors (counting 20028712) is 1, the average is 0.015625.
Base conversion 20028712
Base | System | Value |
---|---|---|
2 | Binary | 1001100011001110100101000 |
3 | Ternary | 1101200120020011 |
4 | Quaternary | 1030121310220 |
5 | Quinary | 20111404322 |
6 | Senary | 1553141304 |
8 | Octal | 114316450 |
10 | Decimal | 20028712 |
12 | Duodecimal | 685a834 |
16 | Hexadecimal | 1319d28 |
20 | Vigesimal | 653bfc |
36 | Base36 | bxa94 |
Cryptographic Hash Functions
md5 | fbee53a4351a41fc915a79c9fb1c64e7 |
---|---|
sha1 | 3c7a86de7ff11eaa889eea37eee81fb654e60489 |
sha256 | 9d27717d6bcec05113b54b5cf08c32950f521a7d7910d89e8166bad83701c8b0 |
sha512 | 2ee6e75f502aa8b672749955e5183d7b5744dbfae26ea911211157c4e25b0f5bae46963e899f97b89e30ea035f5d192bc7d69adbfa0e0a10b630b4aa598076b8 |
ripemd-160 | adaaca0936f6bc1ddf414265976c757b15f6a4ba |
20028712 as geometric shapes
Circle
Radius = nDiameter | 40057424 |
---|---|
Circumference | 125844108.96013 |
Area | 1.2602477076295E+15 |
Sphere
Radius = nVolume | 3.3654851179697E+22 |
---|---|
Surface area | 5.0409908305182E+15 |
Circumference | 125844108.96013 |
Square
Length = nPerimeter | 80114848 |
---|---|
Area | 401149304378944 |
Diagonal | 28324876.147265 |
Cube
Length = nSurface area | 2406895826273664 |
---|---|
Volume | 8.0345038864062E+21 |
Space diagonal | 34690746.794164 |
Equilateral Triangle
Length = nPerimeter | 60086136 |
---|---|
Area | 1.7370274415131E+14 |
Altitude | 17345373.397082 |
Triangular Pyramid
Length = nSurface area | 1.7370274415131E+14 |
---|---|
Volume | 9.4687536359125E+20 |
Height | 9441625.3824216 |