20355840 (number)
20355840 is an even 8-digits composite number following 20355839 and preceding 20355841. In scientific notation, it is written as 2.0355840 × 10^7. The sum of its digits is 27. It has a total of 12 prime factors and 144 positive divisors. There are 4976640 positive integers (up to 20355840) that are relatively prime to 20355840.
Interesting facts
- 20355840 has 144 divisors, whose sum is 54942720
- The reverse of 20355840 is 04855302
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty million three hundred fifty-five thousand eight hundred forty |
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Notation
Scientific notation | 2.0355840 × 10^7 |
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Engineering notation | 2.0355840 × 10^6 |
Prime Factorization of 20355840
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 27 × 5 × 31 × 19
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 12 | Total number of prime factors |
rad | Radical | 159030 | Product of the distinct prime numbers |
The prime factorization of 20355840 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 27 × 5 × 31 × 19. Since it has a total of 12 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20355840)
Multiplication
n×yn×2 | 40711680 |
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n×3 | 61067520 |
n×4 | 81423360 |
n×5 | 101779200 |
Division
n÷yn÷2 | 10177920 |
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n÷3 | 6785280 |
n÷3 | 5088960 |
n÷5 | 4071168 |
Exponentiation
nyn2 | 414360222105600 |
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n3 | 8.4346503835461E+21 |
n4 | 1.716943936634E+29 |
n5 | 3.4949836063092E+36 |
Nth Root
y√n2√n | 4511.7446736268 |
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3√n | 273.04213816406 |
4√n | 67.169521910066 |
5√n | 28.955949178877 |
Divisors of 20355840
144 divisors
τ | Total Divisors | 144 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20355839 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0069444444444444 | 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 | 144 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20355840 can be divided by 144 positive divisors. The sum of these divisors (counting 20355840) is 1, the average is 0.0069444444444444.
Base conversion 20355840
Base | System | Value |
---|---|---|
2 | Binary | 1001101101001101100000000 |
3 | Ternary | 1102022011222000 |
4 | Quaternary | 1031221230000 |
5 | Quinary | 20202341330 |
6 | Senary | 2004144000 |
8 | Octal | 115515400 |
10 | Decimal | 20355840 |
12 | Duodecimal | 6998000 |
16 | Hexadecimal | 1369b00 |
20 | Vigesimal | 6749c0 |
36 | Base36 | c4ao0 |
Cryptographic Hash Functions
md5 | 3b535b1c2813376f30c893211079aabe |
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sha1 | 9a8c0e823caa0f10b2b61eb6a744958b33370ad0 |
sha256 | 30bd9b4e31115be298b9d68d8b4cf25b01d3da6b0f32613dc18ef8bc9260f18d |
sha512 | b6ef35be14bc028b9fd3cf47d4fddfa139c77554f389e7c0618246a7149286d257527138b55c3125613cef8aff62bedf25c659ff90c4bcc3f374d63de5f900e1 |
ripemd-160 | 97b89292ae97a496bc3de8788474a962abacc0f6 |
20355840 as geometric shapes
Circle
Radius = nDiameter | 40711680 |
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Circumference | 127899514.8033 |
Area | 1.3017510297068E+15 |
Sphere
Radius = nVolume | 3.5330980907395E+22 |
---|---|
Surface area | 5.2070041188272E+15 |
Circumference | 127899514.8033 |
Square
Length = nPerimeter | 81423360 |
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Area | 414360222105600 |
Diagonal | 28787505.001497 |
Cube
Length = nSurface area | 2486161332633600 |
---|---|
Volume | 8.4346503835461E+21 |
Space diagonal | 35257349.110743 |
Equilateral Triangle
Length = nPerimeter | 61067520 |
---|---|
Area | 1.7942323933061E+14 |
Altitude | 17628674.555371 |
Triangular Pyramid
Length = nSurface area | 1.7942323933061E+14 |
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Volume | 9.9403308052386E+20 |
Height | 9595835.0004989 |