20682720 (number)
20682720 is an even 8-digits composite number following 20682719 and preceding 20682721. In scientific notation, it is written as 2.0682720 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 48 positive divisors. There are 5391360 positive integers (up to 20682720) that are relatively prime to 20682720.
Interesting facts
- 20682720 has 48 divisors, whose sum is 44307648
- The reverse of 20682720 is 02728602
- Previous prime number is 15
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty million six hundred eighty-two thousand seven hundred twenty |
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Notation
Scientific notation | 2.0682720 × 10^7 |
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Engineering notation | 2.0682720 × 10^6 |
Prime Factorization of 20682720
Prime Factorization 2 × 2 × 2 × 2 × 2 × 813 × 15 × 53
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1292670 | Product of the distinct prime numbers |
The prime factorization of 20682720 is 2 × 2 × 2 × 2 × 2 × 813 × 15 × 53. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20682720)
Multiplication
n×yn×2 | 41365440 |
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n×3 | 62048160 |
n×4 | 82730880 |
n×5 | 103413600 |
Division
n÷yn÷2 | 10341360 |
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n÷3 | 6894240 |
n÷3 | 5170680 |
n÷5 | 4136544 |
Exponentiation
nyn2 | 427774906598400 |
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n3 | 8.8475486162009E+21 |
n4 | 1.8299137071527E+29 |
n5 | 3.7847592829201E+36 |
Nth Root
y√n2√n | 4547.8258541857 |
---|---|
3√n | 274.49591402042 |
4√n | 67.437570049533 |
5√n | 29.048354134702 |
Divisors of 20682720
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 | -20682719 | 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 20682720 can be divided by 48 positive divisors. The sum of these divisors (counting 20682720) is 1, the average is 0.020833333333333.
Base conversion 20682720
Base | System | Value |
---|---|---|
2 | Binary | 1001110111001011111100000 |
3 | Ternary | 1102220210100200 |
4 | Quaternary | 1032321133200 |
5 | Quinary | 20243321340 |
6 | Senary | 2015145200 |
8 | Octal | 116713740 |
10 | Decimal | 20682720 |
12 | Duodecimal | 6b15200 |
16 | Hexadecimal | 13b97e0 |
20 | Vigesimal | 6956g0 |
36 | Base36 | cbaw0 |
Cryptographic Hash Functions
md5 | 0f006d01c653210c43e7a158f33a431b |
---|---|
sha1 | 7e3ec70e1dd91fd911e0c19fbed15d609c3f686c |
sha256 | a44c6ab16b6ab19b62f6b53324dfc9bec3e62475ebf3cf0cfb128958502f247a |
sha512 | 8f3dd83b7a16597986baf5199519f3ec32f308337df9bd55085104e6a6d8d5c6d878ebc3dc68bf086b3b5b09b8cd0ad51da6a874dccfcc9173f5b75657bffece |
ripemd-160 | b50e0da8137d21cc9d516907a08f3c1cb4f4e88d |
20682720 as geometric shapes
Circle
Radius = nDiameter | 41365440 |
---|---|
Circumference | 129953362.41651 |
Area | 1.3438945039596E+15 |
Sphere
Radius = nVolume | 3.7060524979914E+22 |
---|---|
Surface area | 5.3755780158384E+15 |
Circumference | 129953362.41651 |
Square
Length = nPerimeter | 82730880 |
---|---|
Area | 427774906598400 |
Diagonal | 29249783.130765 |
Cube
Length = nSurface area | 2566649439590400 |
---|---|
Volume | 8.8475486162009E+21 |
Space diagonal | 35823521.878721 |
Equilateral Triangle
Length = nPerimeter | 62048160 |
---|---|
Area | 1.8523196810786E+14 |
Altitude | 17911760.93936 |
Triangular Pyramid
Length = nSurface area | 1.8523196810786E+14 |
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Volume | 1.0426936038989E+21 |
Height | 9749927.7102551 |