20789980 (number)
20789980 is an even 8-digits composite number following 20789979 and preceding 20789981. In scientific notation, it is written as 2.0789980 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 48 positive divisors. There are 7654400 positive integers (up to 20789980) that are relatively prime to 20789980.
Interesting facts
- 20789980 has 48 divisors, whose sum is 47246976
- The reverse of 20789980 is 08998702
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 43
- Digital Root 7
Name
Name | twenty million seven hundred eighty-nine thousand nine hundred eighty |
---|
Notation
Scientific notation | 2.0789980 × 10^7 |
---|---|
Engineering notation | 2.0789980 × 10^6 |
Prime Factorization of 20789980
Prime Factorization 2 × 2 × 17 × 5 × 47 × 1301
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10394990 | Product of the distinct prime numbers |
The prime factorization of 20789980 is 2 × 2 × 17 × 5 × 47 × 1301. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20789980)
Multiplication
n×yn×2 | 41579960 |
---|---|
n×3 | 62369940 |
n×4 | 83159920 |
n×5 | 103949900 |
Division
n÷yn÷2 | 10394990 |
---|---|
n÷3 | 6929993.3333333 |
n÷3 | 5197495 |
n÷5 | 4157996 |
Exponentiation
nyn2 | 432223268400400 |
---|---|
n3 | 8.9859131055789E+21 |
n4 | 1.8681695374672E+29 |
n5 | 3.8839207320553E+36 |
Nth Root
y√n2√n | 4559.6030528984 |
---|---|
3√n | 274.96960545618 |
4√n | 67.524832860944 |
5√n | 29.078420617979 |
Divisors of 20789980
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 | -20789979 | 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 20789980 can be divided by 48 positive divisors. The sum of these divisors (counting 20789980) is 1, the average is 0.020833333333333.
Base conversion 20789980
Base | System | Value |
---|---|---|
2 | Binary | 1001111010011101011011100 |
3 | Ternary | 1110010020111021 |
4 | Quaternary | 1033103223130 |
5 | Quinary | 20310234410 |
6 | Senary | 2021333524 |
8 | Octal | 117235334 |
10 | Decimal | 20789980 |
12 | Duodecimal | 6b672a4 |
16 | Hexadecimal | 13d3adc |
20 | Vigesimal | 69iej0 |
36 | Base36 | cdlng |
Cryptographic Hash Functions
md5 | b3ae47235694d9c70a0e66c310359a18 |
---|---|
sha1 | d4384b9706d88be0b46267662ced485f876fbbdc |
sha256 | ddb0262daf590f5b04492eb91dcb1a9c3848bc4a646b96afb559d23a4f5a1f92 |
sha512 | cbd56115478cb74078761bdf8116182146f7d14a4bf0630d73590bdad4d0a3512049ff43c17b7c4e8f73bb848fbcb9bb7b2c154bc92901dcb6550cf4057a0cdd |
ripemd-160 | 37416b6bcd87cc7c59a07460c550722627245b2c |
20789980 as geometric shapes
Circle
Radius = nDiameter | 41579960 |
---|---|
Circumference | 130627296.87256 |
Area | 1.3578694447173E+15 |
Sphere
Radius = nVolume | 3.7640104797711E+22 |
---|---|
Surface area | 5.4314777788691E+15 |
Circumference | 130627296.87256 |
Square
Length = nPerimeter | 83159920 |
---|---|
Area | 432223268400400 |
Diagonal | 29401471.677465 |
Cube
Length = nSurface area | 2593339610402400 |
---|---|
Volume | 8.9859131055789E+21 |
Space diagonal | 36009301.648341 |
Equilateral Triangle
Length = nPerimeter | 62369940 |
---|---|
Area | 1.8715816527074E+14 |
Altitude | 18004650.82417 |
Triangular Pyramid
Length = nSurface area | 1.8715816527074E+14 |
---|---|
Volume | 1.0590000153513E+21 |
Height | 9800490.5591551 |