20021440 (number)
20021440 is an even 8-digits composite number following 20021439 and preceding 20021441. In scientific notation, it is written as 2.0021440 × 10^7. The sum of its digits is 13. It has a total of 10 prime factors and 112 positive divisors. There are 7299072 positive integers (up to 20021440) that are relatively prime to 20021440.
Interesting facts
- 20021440 has 112 divisors, whose sum is 52120800
- The reverse of 20021440 is 04412002
- Previous prime number is 89
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 13
- Digital Root 4
Name
Name | twenty million twenty-one thousand four hundred forty |
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Notation
Scientific notation | 2.0021440 × 10^7 |
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Engineering notation | 2.0021440 × 10^6 |
Prime Factorization of 20021440
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 19 × 89 × 37
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 625670 | Product of the distinct prime numbers |
The prime factorization of 20021440 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 19 × 89 × 37. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20021440)
Multiplication
n×yn×2 | 40042880 |
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n×3 | 60064320 |
n×4 | 80085760 |
n×5 | 100107200 |
Division
n÷yn÷2 | 10010720 |
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n÷3 | 6673813.3333333 |
n÷3 | 5005360 |
n÷5 | 4004288 |
Exponentiation
nyn2 | 400858059673600 |
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n3 | 8.0257555902714E+21 |
n4 | 1.6068718400528E+29 |
n5 | 3.2171888133307E+36 |
Nth Root
y√n2√n | 4474.5323778022 |
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3√n | 271.53872221 |
4√n | 66.891945537577 |
5√n | 28.860181764361 |
Divisors of 20021440
112 divisors
τ | Total Divisors | 112 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20021439 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0089285714285714 | 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 | 112 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20021440 can be divided by 112 positive divisors. The sum of these divisors (counting 20021440) is 1, the average is 0.0089285714285714.
Base conversion 20021440
Base | System | Value |
---|---|---|
2 | Binary | 1001100011000000011000000 |
3 | Ternary | 1101200012020211 |
4 | Quaternary | 1030120003000 |
5 | Quinary | 20111141230 |
6 | Senary | 1553043504 |
8 | Octal | 114300300 |
10 | Decimal | 20021440 |
12 | Duodecimal | 6856594 |
16 | Hexadecimal | 13180c0 |
20 | Vigesimal | 652dc0 |
36 | Base36 | bx4n4 |
Cryptographic Hash Functions
md5 | b9baa20fe80db18112ff2c826ca6f03c |
---|---|
sha1 | 5b47b8360499b0f0d20d2cdee18a54956a20b1ba |
sha256 | c8a10e666cf598505bbcb1ffc6c7c4edbd2e22ef0a52e2e64dd123beaa768895 |
sha512 | ea7d056affec6c195dae858d480752c21fb25856918a812290f9d3eeae574bfacb6685fd1016c2295448e78064e66fb23b36c8a90d8dd4383f6fc5162a05ea83 |
ripemd-160 | 49912dc8ee75f003f0865182bf613f60818d55d1 |
20021440 as geometric shapes
Circle
Radius = nDiameter | 40042880 |
---|---|
Circumference | 125798417.63658 |
Area | 1.2593327354028E+15 |
Sphere
Radius = nVolume | 3.3618206402538E+22 |
---|---|
Surface area | 5.0373309416114E+15 |
Circumference | 125798417.63658 |
Square
Length = nPerimeter | 80085760 |
---|---|
Area | 400858059673600 |
Diagonal | 28314591.986239 |
Cube
Length = nSurface area | 2405148358041600 |
---|---|
Volume | 8.0257555902714E+21 |
Space diagonal | 34678151.320692 |
Equilateral Triangle
Length = nPerimeter | 60064320 |
---|---|
Area | 1.7357663149454E+14 |
Altitude | 17339075.660346 |
Triangular Pyramid
Length = nSurface area | 1.7357663149454E+14 |
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Volume | 9.4584436700446E+20 |
Height | 9438197.3287464 |