20268420 (number)
20268420 is an even 8-digits composite number following 20268419 and preceding 20268421. In scientific notation, it is written as 2.0268420 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 4915200 positive integers (up to 20268420) that are relatively prime to 20268420.
Interesting facts
- 20268420 has 48 divisors, whose sum is 41416704
- The reverse of 20268420 is 02486202
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty million two hundred sixty-eight thousand four hundred twenty |
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Notation
Scientific notation | 2.0268420 × 10^7 |
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Engineering notation | 2.0268420 × 10^6 |
Prime Factorization of 20268420
Prime Factorization 2 × 2 × 15 × 17 × 31 × 641
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10134210 | Product of the distinct prime numbers |
The prime factorization of 20268420 is 2 × 2 × 15 × 17 × 31 × 641. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20268420)
Multiplication
n×yn×2 | 40536840 |
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n×3 | 60805260 |
n×4 | 81073680 |
n×5 | 101342100 |
Division
n÷yn÷2 | 10134210 |
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n÷3 | 6756140 |
n÷3 | 5067105 |
n÷5 | 4053684 |
Exponentiation
nyn2 | 410808849296400 |
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n3 | 8.3264462972561E+21 |
n4 | 1.6876391066023E+29 |
n5 | 3.4205778221041E+36 |
Nth Root
y√n2√n | 4502.0462014511 |
---|---|
3√n | 272.65070921519 |
4√n | 67.097289076766 |
5√n | 28.93103555483 |
Divisors of 20268420
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 | -20268419 | 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 20268420 can be divided by 48 positive divisors. The sum of these divisors (counting 20268420) is 1, the average is 0.020833333333333.
Base conversion 20268420
Base | System | Value |
---|---|---|
2 | Binary | 1001101010100010110000100 |
3 | Ternary | 1102010202001020 |
4 | Quaternary | 1031110112010 |
5 | Quinary | 20142042140 |
6 | Senary | 2002231140 |
8 | Octal | 115242604 |
10 | Decimal | 20268420 |
12 | Duodecimal | 69554b0 |
16 | Hexadecimal | 1354584 |
20 | Vigesimal | 66db10 |
36 | Base36 | c2f7o |
Cryptographic Hash Functions
md5 | ec4f5e2e10eef219a99ca592fb7bb908 |
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sha1 | 17a8b9be748d359a0f128ab698771b109159c48c |
sha256 | 2c8c85dc4d41ad3c18b1b210202a2a3bb1f7f3cbb71952a0a0c7e3fa31d64950 |
sha512 | 2c0f061a54686d978aa51595022fda6e983ed4383fd904c23401621cff87069d4ffa4d2f6a0d0455ee774f7f5d2d07a06f3aed071a61ba96eed4e26fc49f16ec |
ripemd-160 | ea8ae9094cf6acf54215d1ffd8d72645c7541b24 |
20268420 as geometric shapes
Circle
Radius = nDiameter | 40536840 |
---|---|
Circumference | 127350238.74374 |
Area | 1.2905940629792E+15 |
Sphere
Radius = nVolume | 3.4877736690626E+22 |
---|---|
Surface area | 5.162376251917E+15 |
Circumference | 127350238.74374 |
Square
Length = nPerimeter | 81073680 |
---|---|
Area | 410808849296400 |
Diagonal | 28663874.451874 |
Cube
Length = nSurface area | 2464853095778400 |
---|---|
Volume | 8.3264462972561E+21 |
Space diagonal | 35105933.229145 |
Equilateral Triangle
Length = nPerimeter | 60805260 |
---|---|
Area | 1.7788544979507E+14 |
Altitude | 17552966.614573 |
Triangular Pyramid
Length = nSurface area | 1.7788544979507E+14 |
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Volume | 9.8128110666257E+20 |
Height | 9554624.8172914 |