20717982 (number)
20717982 is an even 8-digits composite number following 20717981 and preceding 20717983. In scientific notation, it is written as 2.0717982 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 6601680 positive integers (up to 20717982) that are relatively prime to 20717982.
Interesting facts
- 20717982 has 48 divisors, whose sum is 46904832
- The reverse of 20717982 is 28971702
- Previous prime number is 107
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | twenty million seven hundred seventeen thousand nine hundred eighty-two |
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Notation
Scientific notation | 2.0717982 × 10^7 |
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Engineering notation | 2.0717982 × 10^6 |
Prime Factorization of 20717982
Prime Factorization 2 × 3 × 3 × 31 × 107 × 347
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 6905994 | Product of the distinct prime numbers |
The prime factorization of 20717982 is 2 × 3 × 3 × 31 × 107 × 347. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20717982)
Multiplication
n×yn×2 | 41435964 |
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n×3 | 62153946 |
n×4 | 82871928 |
n×5 | 103589910 |
Division
n÷yn÷2 | 10358991 |
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n÷3 | 6905994 |
n÷3 | 5179495.5 |
n÷5 | 4143596.4 |
Exponentiation
nyn2 | 429234778152324 |
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n3 | 8.8928784075338E+21 |
n4 | 1.8424249477547E+29 |
n5 | 3.8171326903934E+36 |
Nth Root
y√n2√n | 4551.7010007249 |
---|---|
3√n | 274.65182161523 |
4√n | 67.466295294205 |
5√n | 29.05825230325 |
Divisors of 20717982
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 | -20717981 | 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 20717982 can be divided by 48 positive divisors. The sum of these divisors (counting 20717982) is 1, the average is 0.020833333333333.
Base conversion 20717982
Base | System | Value |
---|---|---|
2 | Binary | 1001111000010000110011110 |
3 | Ternary | 1102222120201200 |
4 | Quaternary | 1033002012132 |
5 | Quinary | 20300433412 |
6 | Senary | 2020020330 |
8 | Octal | 117020636 |
10 | Decimal | 20717982 |
12 | Duodecimal | 6b316a6 |
16 | Hexadecimal | 13c219e |
20 | Vigesimal | 699ej2 |
36 | Base36 | cc23i |
Cryptographic Hash Functions
md5 | 13364d4e4cea1b4a87697c90cdb9c7ce |
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sha1 | 36c7f1fb8fe9e6dff87fcbcc1657e7595811d2b0 |
sha256 | d046ec8a0e3c8cd36b4f6befbd9fd203c79c5c145a3db6dbfeb8e14b82c1eb68 |
sha512 | 70820eb377e268edad535d951dd3a6a55afc35ba8e195717ef65ba4d0b78bdb59f1060bde5ec9b6557eb0d648fe61a2b4f1df6acb9954590779c3f1a50f496b0 |
ripemd-160 | dec0a39f27435c44a824c4b6642033c4cd78db1d |
20717982 as geometric shapes
Circle
Radius = nDiameter | 41435964 |
---|---|
Circumference | 130174920.09681 |
Area | 1.3484808257086E+15 |
Sphere
Radius = nVolume | 3.7250401965834E+22 |
---|---|
Surface area | 5.3939233028343E+15 |
Circumference | 130174920.09681 |
Square
Length = nPerimeter | 82871928 |
---|---|
Area | 429234778152324 |
Diagonal | 29299651.129402 |
Cube
Length = nSurface area | 2575408668913944 |
---|---|
Volume | 8.8928784075338E+21 |
Space diagonal | 35884597.454297 |
Equilateral Triangle
Length = nPerimeter | 62153946 |
---|---|
Area | 1.8586411103385E+14 |
Altitude | 17942298.727149 |
Triangular Pyramid
Length = nSurface area | 1.8586411103385E+14 |
---|---|
Volume | 1.0480357710391E+21 |
Height | 9766550.3764672 |