20126720 (number)
20126720 is an even 8-digits composite number following 20126719 and preceding 20126721. In scientific notation, it is written as 2.0126720 × 10^7. The sum of its digits is 20. It has a total of 12 prime factors and 44 positive divisors. There are 8048640 positive integers (up to 20126720) that are relatively prime to 20126720.
Interesting facts
- 20126720 has 44 divisors, whose sum is 48292824
- The reverse of 20126720 is 02762102
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 20
- Digital Root 2
Name
Name | twenty million one hundred twenty-six thousand seven hundred twenty |
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Notation
Scientific notation | 2.0126720 × 10^7 |
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Engineering notation | 2.0126720 × 10^6 |
Prime Factorization of 20126720
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 3931
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 12 | Total number of prime factors |
rad | Radical | 39310 | Product of the distinct prime numbers |
The prime factorization of 20126720 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 3931. Since it has a total of 12 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20126720)
Multiplication
n×yn×2 | 40253440 |
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n×3 | 60380160 |
n×4 | 80506880 |
n×5 | 100633600 |
Division
n÷yn÷2 | 10063360 |
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n÷3 | 6708906.6666667 |
n÷3 | 5031680 |
n÷5 | 4025344 |
Exponentiation
nyn2 | 405084857958400 |
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n3 | 8.1530295123685E+21 |
n4 | 1.6409374214718E+29 |
n5 | 3.3026688019484E+36 |
Nth Root
y√n2√n | 4486.2813108409 |
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3√n | 272.01384012621 |
4√n | 66.979708202118 |
5√n | 28.890469588028 |
Divisors of 20126720
44 divisors
τ | Total Divisors | 44 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20126719 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.022727272727273 | 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 | 44 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20126720 can be divided by 44 positive divisors. The sum of these divisors (counting 20126720) is 1, the average is 0.022727272727273.
Base conversion 20126720
Base | System | Value |
---|---|---|
2 | Binary | 1001100110001110000000000 |
3 | Ternary | 1101212112200002 |
4 | Quaternary | 1030301300000 |
5 | Quinary | 20123023340 |
6 | Senary | 1555215132 |
8 | Octal | 114616000 |
10 | Decimal | 20126720 |
12 | Duodecimal | 68a74a8 |
16 | Hexadecimal | 1331c00 |
20 | Vigesimal | 65fgg0 |
36 | Base36 | bzdvk |
Cryptographic Hash Functions
md5 | e5e60f5ea2755df99ee97b4dbf55fa5f |
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sha1 | fd2492105f2ef6eda5e74c873593d7b297993b17 |
sha256 | dcada01810825e4c2ca0b9b0c140505abfe71ef962f3b667f4363ff7451a8fa9 |
sha512 | 37086d5defe7e5e73dd3a62fe63e3e848be332919b7ac4c3f9a221e6f024cd1949ef13c683f1d66923d866f8c5cd721cbc478454477777ed7684be329b94e1fa |
ripemd-160 | f5bfb6ef666f5ed22b33a52975176248ec8fe66b |
20126720 as geometric shapes
Circle
Radius = nDiameter | 40253440 |
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Circumference | 126459911.38572 |
Area | 1.2726116138426E+15 |
Sphere
Radius = nVolume | 3.4151330160743E+22 |
---|---|
Surface area | 5.0904464553703E+15 |
Circumference | 126459911.38572 |
Square
Length = nPerimeter | 80506880 |
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Area | 405084857958400 |
Diagonal | 28463480.390086 |
Cube
Length = nSurface area | 2430509147750400 |
---|---|
Volume | 8.1530295123685E+21 |
Space diagonal | 34860501.629713 |
Equilateral Triangle
Length = nPerimeter | 60380160 |
---|---|
Area | 1.7540688884019E+14 |
Altitude | 17430250.814856 |
Triangular Pyramid
Length = nSurface area | 1.7540688884019E+14 |
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Volume | 9.608437425683E+20 |
Height | 9487826.7966953 |