20684400 (number)
20684400 is an even 8-digits composite number following 20684399 and preceding 20684401. In scientific notation, it is written as 2.0684400 × 10^7. The sum of its digits is 24. It has a total of 8 prime factors and 80 positive divisors. There are 5011200 positive integers (up to 20684400) that are relatively prime to 20684400.
Interesting facts
- 20684400 has 80 divisors, whose sum is 60662784
- The reverse of 20684400 is 00448602
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty million six hundred eighty-four thousand four hundred |
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Notation
Scientific notation | 2.0684400 × 10^7 |
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Engineering notation | 2.0684400 × 10^6 |
Prime Factorization of 20684400
Prime Factorization 2 × 2 × 2 × 2 × 11 × 25 × 3 × 1567
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 2585550 | Product of the distinct prime numbers |
The prime factorization of 20684400 is 2 × 2 × 2 × 2 × 11 × 25 × 3 × 1567. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20684400)
Multiplication
n×yn×2 | 41368800 |
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n×3 | 62053200 |
n×4 | 82737600 |
n×5 | 103422000 |
Division
n÷yn÷2 | 10342200 |
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n÷3 | 6894800 |
n÷3 | 5171100 |
n÷5 | 4136880 |
Exponentiation
nyn2 | 427844403360000 |
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n3 | 8.8497047768596E+21 |
n4 | 1.8305083348647E+29 |
n5 | 3.7862966601676E+36 |
Nth Root
y√n2√n | 4548.0105540775 |
---|---|
3√n | 274.50334599987 |
4√n | 67.438939449531 |
5√n | 29.048826022824 |
Divisors of 20684400
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20684399 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20684400 can be divided by 80 positive divisors. The sum of these divisors (counting 20684400) is 1, the average is 0.0125.
Base conversion 20684400
Base | System | Value |
---|---|---|
2 | Binary | 1001110111001111001110000 |
3 | Ternary | 1102220212122220 |
4 | Quaternary | 1032321321300 |
5 | Quinary | 20243400100 |
6 | Senary | 2015201040 |
8 | Octal | 116717160 |
10 | Decimal | 20684400 |
12 | Duodecimal | 6b16180 |
16 | Hexadecimal | 13b9e70 |
20 | Vigesimal | 695b00 |
36 | Base36 | cbc6o |
Cryptographic Hash Functions
md5 | 04b448d24d9addb76b5a8df3cd8eeeee |
---|---|
sha1 | 77174d774c9cacfde6332e0161afb81abed15685 |
sha256 | bda979c7972aa5b760cd8c122fe5b3a9682c838388293836de019a8fdcf6d742 |
sha512 | 739a0710d204552e69b5581b985879ecadffe0e22791f05f533b604da17f0dc05f29e8ea0b9fd762b8187bdb7b79dd29bc9cd43b0a937ad830501d0ea79e1e39 |
ripemd-160 | b30e1780454e5d7a96b25e492ca732b214f17945 |
20684400 as geometric shapes
Circle
Radius = nDiameter | 41368800 |
---|---|
Circumference | 129963918.16783 |
Area | 1.3441128344753E+15 |
Sphere
Radius = nVolume | 3.7069556684561E+22 |
---|---|
Surface area | 5.3764513379011E+15 |
Circumference | 129963918.16783 |
Square
Length = nPerimeter | 82737600 |
---|---|
Area | 427844403360000 |
Diagonal | 29252159.00955 |
Cube
Length = nSurface area | 2567066420160000 |
---|---|
Volume | 8.8497047768596E+21 |
Space diagonal | 35826431.724078 |
Equilateral Triangle
Length = nPerimeter | 62053200 |
---|---|
Area | 1.8526206108838E+14 |
Altitude | 17913215.862039 |
Triangular Pyramid
Length = nSurface area | 1.8526206108838E+14 |
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Volume | 1.0429477098694E+21 |
Height | 9750719.66985 |