20854420 (number)
20854420 is an even 8-digits composite number following 20854419 and preceding 20854421. In scientific notation, it is written as 2.0854420 × 10^7. The sum of its digits is 25. It has a total of 6 prime factors and 48 positive divisors. There are 8072064 positive integers (up to 20854420) that are relatively prime to 20854420.
Interesting facts
- 20854420 has 48 divisors, whose sum is 45239040
- The reverse of 20854420 is 02445802
- Previous prime number is 197
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 25
- Digital Root 7
Name
Name | twenty million eight hundred fifty-four thousand four hundred twenty |
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Notation
Scientific notation | 2.0854420 × 10^7 |
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Engineering notation | 2.0854420 × 10^6 |
Prime Factorization of 20854420
Prime Factorization 2 × 2 × 5 × 67 × 197 × 79
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10427210 | Product of the distinct prime numbers |
The prime factorization of 20854420 is 2 × 2 × 5 × 67 × 197 × 79. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20854420)
Multiplication
n×yn×2 | 41708840 |
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n×3 | 62563260 |
n×4 | 83417680 |
n×5 | 104272100 |
Division
n÷yn÷2 | 10427210 |
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n÷3 | 6951473.3333333 |
n÷3 | 5213605 |
n÷5 | 4170884 |
Exponentiation
nyn2 | 434906833536400 |
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n3 | 9.0697297674382E+21 |
n4 | 1.8914395385666E+29 |
n5 | 3.9444874541874E+36 |
Nth Root
y√n2√n | 4566.6639902669 |
---|---|
3√n | 275.25340828969 |
4√n | 67.577096639815 |
5√n | 29.096424430675 |
Divisors of 20854420
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20854419 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20854420 can be divided by 48 positive divisors. The sum of these divisors (counting 20854420) is 1, the average is 0.020833333333333.
Base conversion 20854420
Base | System | Value |
---|---|---|
2 | Binary | 1001111100011011010010100 |
3 | Ternary | 1110020111212221 |
4 | Quaternary | 1033203122110 |
5 | Quinary | 20314320140 |
6 | Senary | 2022552124 |
8 | Octal | 117433224 |
10 | Decimal | 20854420 |
12 | Duodecimal | 6b98644 |
16 | Hexadecimal | 13e3694 |
20 | Vigesimal | 6a6g10 |
36 | Base36 | cezdg |
Cryptographic Hash Functions
md5 | a27437af7eb24e32c821f3ce25bacc40 |
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sha1 | 85e40835cd45df5161d8711d50d478192e9e845c |
sha256 | 02d52d7eaa8781184776a0c858389f8cd42c49b065d092985747ff457521f6f7 |
sha512 | eee61ea6c90cf34b15ee073b5eb0468650699bc42df5afb2ee1a3766e7eb96bdb1ddb550bc9f9610394747b7d4c5dc06507fa956f44c14b4613d41c863feb99f |
ripemd-160 | e60de3feb700025b3b6bf6ba486da107528adc77 |
20854420 as geometric shapes
Circle
Radius = nDiameter | 41708840 |
---|---|
Circumference | 131032185.33375 |
Area | 1.366300113234E+15 |
Sphere
Radius = nVolume | 3.7991195209905E+22 |
---|---|
Surface area | 5.4652004529358E+15 |
Circumference | 131032185.33375 |
Square
Length = nPerimeter | 83417680 |
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Area | 434906833536400 |
Diagonal | 29492603.599425 |
Cube
Length = nSurface area | 2609441001218400 |
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Volume | 9.0697297674382E+21 |
Space diagonal | 36120915.002381 |
Equilateral Triangle
Length = nPerimeter | 62563260 |
---|---|
Area | 1.8832018306099E+14 |
Altitude | 18060457.50119 |
Triangular Pyramid
Length = nSurface area | 1.8832018306099E+14 |
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Volume | 1.0688779036808E+21 |
Height | 9830867.8664749 |