20790840 (number)
20790840 is an even 8-digits composite number following 20790839 and preceding 20790841. In scientific notation, it is written as 2.0790840 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 4652544 positive integers (up to 20790840) that are relatively prime to 20790840.
Interesting facts
- 20790840 has 64 divisors, whose sum is 50038560
- The reverse of 20790840 is 04809702
- Previous prime number is 467
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | twenty million seven hundred ninety thousand eight hundred forty |
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Notation
Scientific notation | 2.0790840 × 10^7 |
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Engineering notation | 2.0790840 × 10^6 |
Prime Factorization of 20790840
Prime Factorization 2 × 2 × 2 × 21 × 5 × 467 × 53
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5197710 | Product of the distinct prime numbers |
The prime factorization of 20790840 is 2 × 2 × 2 × 21 × 5 × 467 × 53. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20790840)
Multiplication
n×yn×2 | 41581680 |
---|---|
n×3 | 62372520 |
n×4 | 83163360 |
n×5 | 103954200 |
Division
n÷yn÷2 | 10395420 |
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n÷3 | 6930280 |
n÷3 | 5197710 |
n÷5 | 4158168 |
Exponentiation
nyn2 | 432259027905600 |
---|---|
n3 | 8.9870282877409E+21 |
n4 | 1.8684786720589E+29 |
n5 | 3.884724111419E+36 |
Nth Root
y√n2√n | 4559.6973583781 |
---|---|
3√n | 274.97339687557 |
4√n | 67.525531159541 |
5√n | 29.07866118606 |
Divisors of 20790840
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 | -20790839 | 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 20790840 can be divided by 64 positive divisors. The sum of these divisors (counting 20790840) is 1, the average is 0.015625.
Base conversion 20790840
Base | System | Value |
---|---|---|
2 | Binary | 1001111010011111000111000 |
3 | Ternary | 1110010021200010 |
4 | Quaternary | 1033103320320 |
5 | Quinary | 20310301330 |
6 | Senary | 2021341520 |
8 | Octal | 117237070 |
10 | Decimal | 20790840 |
12 | Duodecimal | 6b678a0 |
16 | Hexadecimal | 13d3e38 |
20 | Vigesimal | 69ih20 |
36 | Base36 | cdmbc |
Cryptographic Hash Functions
md5 | 5b17501ee69ba0632164e1ff581ab003 |
---|---|
sha1 | 3dbc54944f9e970ac2a554bb84ac9919d80f785b |
sha256 | 9d7611e6a24b5c42adf4220eb166b2c67bb63617325692583afaa82edf3e6e25 |
sha512 | 9cd7d496abad5ee9203a2084c9998035b2de807a27292b94ea03cd48bfa38dc8e7cf336c42773f6f277c929a96bfbfbcfd7a0b04c26bcd786ce506b15e000f87 |
ripemd-160 | 4d5d8ab356039dd94ca06fcbccdb9d37ba082f45 |
20790840 as geometric shapes
Circle
Radius = nDiameter | 41581680 |
---|---|
Circumference | 130632700.41192 |
Area | 1.3579817865161E+15 |
Sphere
Radius = nVolume | 3.7644776061827E+22 |
---|---|
Surface area | 5.4319271460644E+15 |
Circumference | 130632700.41192 |
Square
Length = nPerimeter | 83163360 |
---|---|
Area | 432259027905600 |
Diagonal | 29402687.901129 |
Cube
Length = nSurface area | 2593554167433600 |
---|---|
Volume | 8.9870282877409E+21 |
Space diagonal | 36010791.212035 |
Equilateral Triangle
Length = nPerimeter | 62372520 |
---|---|
Area | 1.8717364959071E+14 |
Altitude | 18005395.606018 |
Triangular Pyramid
Length = nSurface area | 1.8717364959071E+14 |
---|---|
Volume | 1.0591314408295E+21 |
Height | 9800895.967043 |