20996982 (number)
20996982 is an even 8-digits composite number following 20996981 and preceding 20996983. In scientific notation, it is written as 2.0996982 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 64 positive divisors. There are 6531840 positive integers (up to 20996982) that are relatively prime to 20996982.
Interesting facts
- 20996982 has 64 divisors, whose sum is 46577664
- The reverse of 20996982 is 28969902
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | twenty million nine hundred ninety-six thousand nine hundred eighty-two |
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Notation
Scientific notation | 2.0996982 × 10^7 |
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Engineering notation | 2.0996982 × 10^6 |
Prime Factorization of 20996982
Prime Factorization 2 × 27 × 3 × 37 × 31 × 113
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 20996982 | Product of the distinct prime numbers |
The prime factorization of 20996982 is 2 × 27 × 3 × 37 × 31 × 113. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20996982)
Multiplication
n×yn×2 | 41993964 |
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n×3 | 62990946 |
n×4 | 83987928 |
n×5 | 104984910 |
Division
n÷yn÷2 | 10498491 |
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n÷3 | 6998994 |
n÷3 | 5249245.5 |
n÷5 | 4199396.4 |
Exponentiation
nyn2 | 440873253108324 |
---|---|
n3 | 9.2570077597969E+21 |
n4 | 1.9436922530632E+29 |
n5 | 4.0811671251107E+36 |
Nth Root
y√n2√n | 4582.2463923277 |
---|---|
3√n | 275.87920044435 |
4√n | 67.6922919713 |
5√n | 29.136097058866 |
Divisors of 20996982
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20996981 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20996982 can be divided by 64 positive divisors. The sum of these divisors (counting 20996982) is 1, the average is 0.015625.
Base conversion 20996982
Base | System | Value |
---|---|---|
2 | Binary | 1010000000110001101110110 |
3 | Ternary | 1110111202110000 |
4 | Quaternary | 1100012031312 |
5 | Quinary | 20333400412 |
6 | Senary | 2030012130 |
8 | Octal | 120061566 |
10 | Decimal | 20996982 |
12 | Duodecimal | 7047046 |
16 | Hexadecimal | 1406376 |
20 | Vigesimal | 6b4c92 |
36 | Base36 | ci1di |
Cryptographic Hash Functions
md5 | 63ebdb7c7d670d00714c4433aa0c6579 |
---|---|
sha1 | a122368b3c056a407623caf2684abb3dfb7b6b59 |
sha256 | 29000db16c7ff0e30d650c2f614a1462afee598eeea12141add4509b978dd79f |
sha512 | e71b1fcf718ef8f1ef0da8d285e9ca3a3fa3aa1a0c0e506603e65cfa16a68b7168cf5cd9a11446968345db61fa5301787e1114f39d742ca0bb419e278e8393fd |
ripemd-160 | 0e70b841f48b83e82d1a491e9f48e6d00b5bb398 |
20996982 as geometric shapes
Circle
Radius = nDiameter | 41993964 |
---|---|
Circumference | 131927928.79751 |
Area | 1.3850441731293E+15 |
Sphere
Radius = nVolume | 3.8775663429869E+22 |
---|---|
Surface area | 5.5401766925174E+15 |
Circumference | 131927928.79751 |
Square
Length = nPerimeter | 83987928 |
---|---|
Area | 440873253108324 |
Diagonal | 29694216.713304 |
Cube
Length = nSurface area | 2645239518649944 |
---|---|
Volume | 9.2570077597969E+21 |
Space diagonal | 36367839.629609 |
Equilateral Triangle
Length = nPerimeter | 62990946 |
---|---|
Area | 1.9090371852045E+14 |
Altitude | 18183919.814805 |
Triangular Pyramid
Length = nSurface area | 1.9090371852045E+14 |
---|---|
Volume | 1.0909488267415E+21 |
Height | 9898072.2377679 |