20804992 (number)
20804992 is an even 8-digits composite number following 20804991 and preceding 20804993. In scientific notation, it is written as 2.0804992 × 10^7. The sum of its digits is 34. It has a total of 9 prime factors and 32 positive divisors. There are 9601536 positive integers (up to 20804992) that are relatively prime to 20804992.
Interesting facts
- 20804992 has 32 divisors, whose sum is 44639280
- The reverse of 20804992 is 29940802
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 34
- Digital Root 7
Name
Name | twenty million eight hundred four thousand nine hundred ninety-two |
---|
Notation
Scientific notation | 2.0804992 × 10^7 |
---|---|
Engineering notation | 2.0804992 × 10^6 |
Prime Factorization of 20804992
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 12503
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 325078 | Product of the distinct prime numbers |
The prime factorization of 20804992 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 12503. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20804992)
Multiplication
n×yn×2 | 41609984 |
---|---|
n×3 | 62414976 |
n×4 | 83219968 |
n×5 | 104024960 |
Division
n÷yn÷2 | 10402496 |
---|---|
n÷3 | 6934997.3333333 |
n÷3 | 5201248 |
n÷5 | 4160998.4 |
Exponentiation
nyn2 | 432847692120064 |
---|---|
n3 | 9.0053927717764E+21 |
n4 | 1.8735712457367E+29 |
n5 | 3.8979634778981E+36 |
Nth Root
y√n2√n | 4561.2489517675 |
---|---|
3√n | 275.03577275685 |
4√n | 67.537019121127 |
5√n | 29.082618786738 |
Divisors of 20804992
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20804991 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20804992 can be divided by 32 positive divisors. The sum of these divisors (counting 20804992) is 1, the average is 0.03125.
Base conversion 20804992
Base | System | Value |
---|---|---|
2 | Binary | 1001111010111010110000000 |
3 | Ternary | 1110011000002021 |
4 | Quaternary | 1033113112000 |
5 | Quinary | 20311224432 |
6 | Senary | 2021531224 |
8 | Octal | 117272600 |
10 | Decimal | 20804992 |
12 | Duodecimal | 6b73b14 |
16 | Hexadecimal | 13d7580 |
20 | Vigesimal | 6a0c9c |
36 | Base36 | cdx8g |
Cryptographic Hash Functions
md5 | 8c75017f734479a38a7e14b5c63f1fa9 |
---|---|
sha1 | 7c9b83555f027e0ddb687c08c2ca3f133f9e957b |
sha256 | b7012682b69359f868d72661ec80c02265982b488b2fd6bab30e3ecfd142df51 |
sha512 | bc8447d32642dd280769ff126c26cb781469bc679044af2154ca02ffec744adba549047c090e1e384874b51ad0db8a3c23ba7c857b60a57996c4c2ce3a5104e9 |
ripemd-160 | 7068b368c25ef0f970ec7478637bdb655d22808f |
20804992 as geometric shapes
Circle
Radius = nDiameter | 41609984 |
---|---|
Circumference | 130721620.05039 |
Area | 1.3598311296877E+15 |
Sphere
Radius = nVolume | 3.7721701032671E+22 |
---|---|
Surface area | 5.4393245187508E+15 |
Circumference | 130721620.05039 |
Square
Length = nPerimeter | 83219968 |
---|---|
Area | 432847692120064 |
Diagonal | 29422701.851464 |
Cube
Length = nSurface area | 2597086152720384 |
---|---|
Volume | 9.0053927717764E+21 |
Space diagonal | 36035303.195064 |
Equilateral Triangle
Length = nPerimeter | 62414976 |
---|---|
Area | 1.8742854867272E+14 |
Altitude | 18017651.597532 |
Triangular Pyramid
Length = nSurface area | 1.8742854867272E+14 |
---|---|
Volume | 1.0612957160286E+21 |
Height | 9807567.2838212 |