21589920 (number)
21589920 is an even 8-digits composite number following 21589919 and preceding 21589921. In scientific notation, it is written as 2.1589920 × 10^7. The sum of its digits is 36. It has a total of 11 prime factors and 288 positive divisors. There are 4945920 positive integers (up to 21589920) that are relatively prime to 21589920.
Interesting facts
- 21589920 has 288 divisors, whose sum is 84913920
- The reverse of 21589920 is 02998512
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | twenty-one million five hundred eighty-nine thousand nine hundred twenty |
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Notation
Scientific notation | 2.1589920 × 10^7 |
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Engineering notation | 2.1589920 × 10^6 |
Prime Factorization of 21589920
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 11 × 47 × 29
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 11 | Total number of prime factors |
rad | Radical | 449790 | Product of the distinct prime numbers |
The prime factorization of 21589920 is 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 11 × 47 × 29. Since it has a total of 11 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21589920)
Multiplication
n×yn×2 | 43179840 |
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n×3 | 64769760 |
n×4 | 86359680 |
n×5 | 107949600 |
Division
n÷yn÷2 | 10794960 |
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n÷3 | 7196640 |
n÷3 | 5397480 |
n÷5 | 4317984 |
Exponentiation
nyn2 | 466124645606400 |
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n3 | 1.0063593808671E+22 |
n4 | 2.1727218524169E+29 |
n5 | 4.6908890975933E+36 |
Nth Root
y√n2√n | 4646.495453565 |
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3√n | 278.45200178034 |
4√n | 68.165207060237 |
5√n | 29.298825192879 |
Divisors of 21589920
288 divisors
τ | Total Divisors | 288 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21589919 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0034722222222222 | 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 | 288 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21589920 can be divided by 288 positive divisors. The sum of these divisors (counting 21589920) is 1, the average is 0.0034722222222222.
Base conversion 21589920
Base | System | Value |
---|---|---|
2 | Binary | 1010010010110111110100000 |
3 | Ternary | 1111121212210200 |
4 | Quaternary | 1102112332200 |
5 | Quinary | 21011334140 |
6 | Senary | 2050425200 |
8 | Octal | 122267640 |
10 | Decimal | 21589920 |
12 | Duodecimal | 7292200 |
16 | Hexadecimal | 1496fa0 |
20 | Vigesimal | 6eieg0 |
36 | Base36 | cuqw0 |
Cryptographic Hash Functions
md5 | 4f2a4674f46921b9ba105b0821469f73 |
---|---|
sha1 | e6330b38a509614a09dfa65e0303a20ff87a4e77 |
sha256 | f4831137c376ab2183ce97054129e89c4cadcd6a8d35335ef8d99afca4fb772a |
sha512 | 6da5ed6a38b3613814204a22db12fb048ff529a8889fa707ceb2db74af4750f80ab15c741b188977dc9f74e2957bfe58a9d513ef16e1a20d63d3213d22410ff5 |
ripemd-160 | af3b828f88a747965fca2336a66ce98fcbf099d4 |
21589920 as geometric shapes
Circle
Radius = nDiameter | 43179840 |
---|---|
Circumference | 135653468.12718 |
Area | 1.4643737622942E+15 |
Sphere
Radius = nVolume | 4.2154283170708E+22 |
---|---|
Surface area | 5.8574950491768E+15 |
Circumference | 135653468.12718 |
Square
Length = nPerimeter | 86359680 |
---|---|
Area | 466124645606400 |
Diagonal | 30532757.67455 |
Cube
Length = nSurface area | 2796747873638400 |
---|---|
Volume | 1.0063593808671E+22 |
Space diagonal | 37394838.371347 |
Equilateral Triangle
Length = nPerimeter | 64769760 |
---|---|
Area | 2.0183789221258E+14 |
Altitude | 18697419.185674 |
Triangular Pyramid
Length = nSurface area | 2.0183789221258E+14 |
---|---|
Volume | 1.186005904203E+21 |
Height | 10177585.891517 |