20455590 (number)
20455590 is an even 8-digits composite number following 20455589 and preceding 20455591. In scientific notation, it is written as 2.0455590 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 64 positive divisors. There are 4861440 positive integers (up to 20455590) that are relatively prime to 20455590.
Interesting facts
- 20455590 has 64 divisors, whose sum is 54743040
- The reverse of 20455590 is 09555402
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | twenty million four hundred fifty-five thousand five hundred ninety |
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Notation
Scientific notation | 2.0455590 × 10^7 |
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Engineering notation | 2.0455590 × 10^6 |
Prime Factorization of 20455590
Prime Factorization 2 × 5 × 3 × 17 × 19 × 2111
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 20455590 | Product of the distinct prime numbers |
The prime factorization of 20455590 is 2 × 5 × 3 × 17 × 19 × 2111. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20455590)
Multiplication
n×yn×2 | 40911180 |
---|---|
n×3 | 61366770 |
n×4 | 81822360 |
n×5 | 102277950 |
Division
n÷yn÷2 | 10227795 |
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n÷3 | 6818530 |
n÷3 | 5113897.5 |
n÷5 | 4091118 |
Exponentiation
nyn2 | 418431162248100 |
---|---|
n3 | 8.5592562981706E+21 |
n4 | 1.750846375403E+29 |
n5 | 3.5814595608229E+36 |
Nth Root
y√n2√n | 4522.7856460372 |
---|---|
3√n | 273.4874090014 |
4√n | 67.251659057879 |
5√n | 28.98427236259 |
Divisors of 20455590
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 | -20455589 | 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 20455590 can be divided by 64 positive divisors. The sum of these divisors (counting 20455590) is 1, the average is 0.015625.
Base conversion 20455590
Base | System | Value |
---|---|---|
2 | Binary | 1001110000010000010100110 |
3 | Ternary | 1102111020210110 |
4 | Quaternary | 1032002002212 |
5 | Quinary | 20214034330 |
6 | Senary | 2010233450 |
8 | Octal | 116020246 |
10 | Decimal | 20455590 |
12 | Duodecimal | 6a25886 |
16 | Hexadecimal | 13820a6 |
20 | Vigesimal | 67gija |
36 | Base36 | c6fmu |
Cryptographic Hash Functions
md5 | 82589e2cf177c23b4120e520ebcd5a98 |
---|---|
sha1 | 974b26c0f8684a0607ff793366951881135fcb53 |
sha256 | edba4a2e2399b51e606eac6e0a4e6a01832dafa68df2f68f4acf33e785b7d99c |
sha512 | 6ca8c12d2e80fa9de770c7603e6e69b84ecc3b89a06c4475362daab4eda7db77cc859bc18b6a5f612404446b5288de055c750618091866c92698ee0857f9b5fa |
ripemd-160 | aff39d7cb4c53f8906005101463acd838a905e92 |
20455590 as geometric shapes
Circle
Radius = nDiameter | 40911180 |
---|---|
Circumference | 128526262.53769 |
Area | 1.3145402653517E+15 |
Sphere
Radius = nVolume | 3.5852928942033E+22 |
---|---|
Surface area | 5.2581610614067E+15 |
Circumference | 128526262.53769 |
Square
Length = nPerimeter | 81822360 |
---|---|
Area | 418431162248100 |
Diagonal | 28928572.804343 |
Cube
Length = nSurface area | 2510586973488600 |
---|---|
Volume | 8.5592562981706E+21 |
Space diagonal | 35430121.178798 |
Equilateral Triangle
Length = nPerimeter | 61366770 |
---|---|
Area | 1.8118600812095E+14 |
Altitude | 17715060.589399 |
Triangular Pyramid
Length = nSurface area | 1.8118600812095E+14 |
---|---|
Volume | 1.0087180283917E+21 |
Height | 9642857.6014478 |