20201664 (number)
20201664 is an even 8-digits composite number following 20201663 and preceding 20201665. In scientific notation, it is written as 2.0201664 × 10^7. The sum of its digits is 21. It has a total of 9 prime factors and 56 positive divisors. There are 5771520 positive integers (up to 20201664) that are relatively prime to 20201664.
Interesting facts
- 20201664 has 56 divisors, whose sum is 61090048
- The reverse of 20201664 is 46610202
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty million two hundred one thousand six hundred sixty-four |
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Notation
Scientific notation | 2.0201664 × 10^7 |
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Engineering notation | 2.0201664 × 10^6 |
Prime Factorization of 20201664
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 15031
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 631302 | Product of the distinct prime numbers |
The prime factorization of 20201664 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 15031. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20201664)
Multiplication
n×yn×2 | 40403328 |
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n×3 | 60604992 |
n×4 | 80806656 |
n×5 | 101008320 |
Division
n÷yn÷2 | 10100832 |
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n÷3 | 6733888 |
n÷3 | 5050416 |
n÷5 | 4040332.8 |
Exponentiation
nyn2 | 408107228368896 |
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n3 | 8.2444451034797E+21 |
n4 | 1.6655150984694E+29 |
n5 | 3.3646176406206E+36 |
Nth Root
y√n2√n | 4494.626124607 |
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3√n | 272.35104616438 |
4√n | 67.04197285736 |
5√n | 28.911952965806 |
Divisors of 20201664
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20201663 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20201664 can be divided by 56 positive divisors. The sum of these divisors (counting 20201664) is 1, the average is 0.017857142857143.
Base conversion 20201664
Base | System | Value |
---|---|---|
2 | Binary | 1001101000100000011000000 |
3 | Ternary | 1102000100110210 |
4 | Quaternary | 1031010003000 |
5 | Quinary | 20132423124 |
6 | Senary | 2000554120 |
8 | Octal | 115040300 |
10 | Decimal | 20201664 |
12 | Duodecimal | 6922940 |
16 | Hexadecimal | 13440c0 |
20 | Vigesimal | 665434 |
36 | Base36 | c0zpc |
Cryptographic Hash Functions
md5 | 40bededde20c085bf813fefac35951ba |
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sha1 | 8ee8fefb0578eb767887c974938bcef45756137d |
sha256 | 453d35d1df3b9ab3912739c22db2b0625227b9046c44f302ec95dcff95739a16 |
sha512 | 75244861257b49fe6c5fb5ebbf0c79ada96e5e75bd05c4b3deaad97a8ca4703497a2747f2847aca3209509aa5e76b4d721532f25bdcb384e504c69e96d653416 |
ripemd-160 | a73b3b0d62baea7bd385b0264d88200c64976cac |
20201664 as geometric shapes
Circle
Radius = nDiameter | 40403328 |
---|---|
Circumference | 126930798.42538 |
Area | 1.2821066705206E+15 |
Sphere
Radius = nVolume | 3.4534250893355E+22 |
---|---|
Surface area | 5.1284266820825E+15 |
Circumference | 126930798.42538 |
Square
Length = nPerimeter | 80806656 |
---|---|
Area | 408107228368896 |
Diagonal | 28569467.211304 |
Cube
Length = nSurface area | 2448643370213376 |
---|---|
Volume | 8.2444451034797E+21 |
Space diagonal | 34990308.445435 |
Equilateral Triangle
Length = nPerimeter | 60604992 |
---|---|
Area | 1.7671561361776E+14 |
Altitude | 17495154.222718 |
Triangular Pyramid
Length = nSurface area | 1.7671561361776E+14 |
---|---|
Volume | 9.7161717329845E+20 |
Height | 9523155.7371014 |