20384628 (number)
20384628 is an even 8-digits composite number following 20384627 and preceding 20384629. In scientific notation, it is written as 2.0384628 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 72 positive divisors. There are 6072000 positive integers (up to 20384628) that are relatively prime to 20384628.
Interesting facts
- 20384628 has 72 divisors, whose sum is 53178720
- The reverse of 20384628 is 82648302
- Previous prime number is 139
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | twenty million three hundred eighty-four thousand six hundred twenty-eight |
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Notation
Scientific notation | 2.0384628 × 10^7 |
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Engineering notation | 2.0384628 × 10^6 |
Prime Factorization of 20384628
Prime Factorization 2 × 2 × 3 × 11 × 11 × 139 × 101
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 926574 | Product of the distinct prime numbers |
The prime factorization of 20384628 is 2 × 2 × 3 × 11 × 11 × 139 × 101. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20384628)
Multiplication
n×yn×2 | 40769256 |
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n×3 | 61153884 |
n×4 | 81538512 |
n×5 | 101923140 |
Division
n÷yn÷2 | 10192314 |
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n÷3 | 6794876 |
n÷3 | 5096157 |
n÷5 | 4076925.6 |
Exponentiation
nyn2 | 415533058698384 |
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n3 | 8.4704868232687E+21 |
n4 | 1.7266772287123E+29 |
n5 | 3.5197672983372E+36 |
Nth Root
y√n2√n | 4514.9338865591 |
---|---|
3√n | 273.17079304509 |
4√n | 67.193257746288 |
5√n | 28.964134669728 |
Divisors of 20384628
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20384627 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20384628 can be divided by 72 positive divisors. The sum of these divisors (counting 20384628) is 1, the average is 0.013888888888889.
Base conversion 20384628
Base | System | Value |
---|---|---|
2 | Binary | 1001101110000101101110100 |
3 | Ternary | 1102100122110020 |
4 | Quaternary | 1031300231310 |
5 | Quinary | 20204302003 |
6 | Senary | 2004525140 |
8 | Octal | 115605564 |
10 | Decimal | 20384628 |
12 | Duodecimal | 69b07b0 |
16 | Hexadecimal | 1370b74 |
20 | Vigesimal | 6781b8 |
36 | Base36 | c4wvo |
Cryptographic Hash Functions
md5 | a2b8132ea8d5c3e7478264cfdf27982c |
---|---|
sha1 | 74220ae7764902c84fdfc873fa4013f10e98d5c0 |
sha256 | 3fd18ba6dab8087a66148c53e9ed063e93901bd4a12c8f5beb110bf3ed7a0d04 |
sha512 | c746d229654ff6279e6758423e15655a63667c3c8841845f5b7efb7f778944cb80d30e077264e66a7b98119f69f58fc9c73ab6789d25cbf536f5d6567fbcdd7e |
ripemd-160 | d747aada6983fb0d8cab06fa3054939699719d21 |
20384628 as geometric shapes
Circle
Radius = nDiameter | 40769256 |
---|---|
Circumference | 128080395.14192 |
Area | 1.3054356045305E+15 |
Sphere
Radius = nVolume | 3.548109223508E+22 |
---|---|
Surface area | 5.2217424181222E+15 |
Circumference | 128080395.14192 |
Square
Length = nPerimeter | 81538512 |
---|---|
Area | 415533058698384 |
Diagonal | 28828217.38153 |
Cube
Length = nSurface area | 2493198352190304 |
---|---|
Volume | 8.4704868232687E+21 |
Space diagonal | 35307211.389391 |
Equilateral Triangle
Length = nPerimeter | 61153884 |
---|---|
Area | 1.7993109247253E+14 |
Altitude | 17653605.694696 |
Triangular Pyramid
Length = nSurface area | 1.7993109247253E+14 |
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Volume | 9.9825644544744E+20 |
Height | 9609405.7938434 |