20072868 (number)
20072868 is an even 8-digits composite number following 20072867 and preceding 20072869. In scientific notation, it is written as 2.0072868 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 36 positive divisors. There are 6581120 positive integers (up to 20072868) that are relatively prime to 20072868.
Interesting facts
- 20072868 has 36 divisors, whose sum is 47615568
- The reverse of 20072868 is 86827002
- Previous prime number is 131
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | twenty million seventy-two thousand eight hundred sixty-eight |
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Notation
Scientific notation | 2.0072868 × 10^7 |
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Engineering notation | 2.0072868 × 10^6 |
Prime Factorization of 20072868
Prime Factorization 2 × 2 × 3 × 113 × 131 × 113
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 88818 | Product of the distinct prime numbers |
The prime factorization of 20072868 is 2 × 2 × 3 × 113 × 131 × 113. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20072868)
Multiplication
n×yn×2 | 40145736 |
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n×3 | 60218604 |
n×4 | 80291472 |
n×5 | 100364340 |
Division
n÷yn÷2 | 10036434 |
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n÷3 | 6690956 |
n÷3 | 5018217 |
n÷5 | 4014573.6 |
Exponentiation
nyn2 | 402920029745424 |
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n3 | 8.087760571636E+21 |
n4 | 1.6234455037005E+29 |
n5 | 3.2587207300974E+36 |
Nth Root
y√n2√n | 4480.2754379614 |
---|---|
3√n | 271.77101908197 |
4√n | 66.934859661923 |
5√n | 28.874992874829 |
Divisors of 20072868
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20072867 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20072868 can be divided by 36 positive divisors. The sum of these divisors (counting 20072868) is 1, the average is 0.027777777777778.
Base conversion 20072868
Base | System | Value |
---|---|---|
2 | Binary | 1001100100100100110100100 |
3 | Ternary | 1101202210210120 |
4 | Quaternary | 1030210212210 |
5 | Quinary | 20114312433 |
6 | Senary | 1554121540 |
8 | Octal | 114444644 |
10 | Decimal | 20072868 |
12 | Duodecimal | 68802b0 |
16 | Hexadecimal | 13249a4 |
20 | Vigesimal | 659238 |
36 | Base36 | by8bo |
Cryptographic Hash Functions
md5 | bd08242f921061811a3c2a37c6937372 |
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sha1 | 5c85bbf812935ef3460b95bee61f82158f300bef |
sha256 | ae28626c5041059f33a6f6adf4be358ef32b781f1c2899f18fe061776a305514 |
sha512 | b34a340678f51dd2823fa3d32d461065d3f2c393cc2028ad48c02479ddb6bf28ae89c976150c6e8b5303c6e7d28bf4fce5359353d5ee4deb4300aa788b327059 |
ripemd-160 | 8fb48aff2e923e9208488200b883e51f2b882ca4 |
20072868 as geometric shapes
Circle
Radius = nDiameter | 40145736 |
---|---|
Circumference | 126121549.29056 |
Area | 1.2658106054324E+15 |
Sphere
Radius = nVolume | 3.3877932261126E+22 |
---|---|
Surface area | 5.0632424217296E+15 |
Circumference | 126121549.29056 |
Square
Length = nPerimeter | 80291472 |
---|---|
Area | 402920029745424 |
Diagonal | 28387322.161325 |
Cube
Length = nSurface area | 2417520178472544 |
---|---|
Volume | 8.087760571636E+21 |
Space diagonal | 34767227.229623 |
Equilateral Triangle
Length = nPerimeter | 60218604 |
---|---|
Area | 1.7446949072656E+14 |
Altitude | 17383613.614812 |
Triangular Pyramid
Length = nSurface area | 1.7446949072656E+14 |
---|---|
Volume | 9.5315172413616E+20 |
Height | 9462440.7204416 |