20115624 (number)
20115624 is an even 8-digits composite number following 20115623 and preceding 20115625. In scientific notation, it is written as 2.0115624 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 64 positive divisors. There are 6170624 positive integers (up to 20115624) that are relatively prime to 20115624.
Interesting facts
- 20115624 has 64 divisors, whose sum is 54432000
- The reverse of 20115624 is 42651102
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty million one hundred fifteen thousand six hundred twenty-four |
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Notation
Scientific notation | 2.0115624 × 10^7 |
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Engineering notation | 2.0115624 × 10^6 |
Prime Factorization of 20115624
Prime Factorization 2 × 2 × 2 × 3 × 17 × 47 × 1049
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5028906 | Product of the distinct prime numbers |
The prime factorization of 20115624 is 2 × 2 × 2 × 3 × 17 × 47 × 1049. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20115624)
Multiplication
n×yn×2 | 40231248 |
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n×3 | 60346872 |
n×4 | 80462496 |
n×5 | 100578120 |
Division
n÷yn÷2 | 10057812 |
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n÷3 | 6705208 |
n÷3 | 5028906 |
n÷5 | 4023124.8 |
Exponentiation
nyn2 | 404638328909376 |
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n3 | 8.1395524803293E+21 |
n4 | 1.6373217722257E+29 |
n5 | 3.2935749137106E+36 |
Nth Root
y√n2√n | 4485.0444813848 |
---|---|
3√n | 271.96384323314 |
4√n | 66.970474698816 |
5√n | 28.887283382162 |
Divisors of 20115624
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 | -20115623 | 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 20115624 can be divided by 64 positive divisors. The sum of these divisors (counting 20115624) is 1, the average is 0.015625.
Base conversion 20115624
Base | System | Value |
---|---|---|
2 | Binary | 1001100101111000010101000 |
3 | Ternary | 1101211222110010 |
4 | Quaternary | 1030233002220 |
5 | Quinary | 20122144444 |
6 | Senary | 1555051520 |
8 | Octal | 114570250 |
10 | Decimal | 20115624 |
12 | Duodecimal | 68a0ba0 |
16 | Hexadecimal | 132f0a8 |
20 | Vigesimal | 65e914 |
36 | Base36 | bz5bc |
Cryptographic Hash Functions
md5 | ac7fb0e139b9077111077e10914423d6 |
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sha1 | 9ce7fb2966858a3e346015ba3a25cdb0f5c9ba31 |
sha256 | 721ae6410dc5b1de073e4a7ffeb9dce786a86982a0d68b5d1788daafab8f5b66 |
sha512 | fc2ebe2fd1d8ed6a17f8c720b0faf9456242f56d218d674e66dbf3b531aee32df3287eacd858964c37f68ad9dfe0defe4d101500a6355a9f706ab297b9fff4a1 |
ripemd-160 | 66bcbbb674f3f6d6e9adf6aabfc904d7b0c47fd2 |
20115624 as geometric shapes
Circle
Radius = nDiameter | 40231248 |
---|---|
Circumference | 126390193.16155 |
Area | 1.2712088014625E+15 |
Sphere
Radius = nVolume | 3.4094877700948E+22 |
---|---|
Surface area | 5.0848352058502E+15 |
Circumference | 126390193.16155 |
Square
Length = nPerimeter | 80462496 |
---|---|
Area | 404638328909376 |
Diagonal | 28447788.276398 |
Cube
Length = nSurface area | 2427829973456256 |
---|---|
Volume | 8.1395524803293E+21 |
Space diagonal | 34841282.793952 |
Equilateral Triangle
Length = nPerimeter | 60346872 |
---|---|
Area | 1.752135360902E+14 |
Altitude | 17420641.396976 |
Triangular Pyramid
Length = nSurface area | 1.752135360902E+14 |
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Volume | 9.5925545911078E+20 |
Height | 9482596.0921326 |