20242638 (number)
20242638 is an even 8-digits composite number following 20242637 and preceding 20242639. In scientific notation, it is written as 2.0242638 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 64 positive divisors. There are 5660928 positive integers (up to 20242638) that are relatively prime to 20242638.
Interesting facts
- 20242638 has 64 divisors, whose sum is 45504000
- The reverse of 20242638 is 83624202
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty million two hundred forty-two thousand six hundred thirty-eight |
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Notation
Scientific notation | 2.0242638 × 10^7 |
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Engineering notation | 2.0242638 × 10^6 |
Prime Factorization of 20242638
Prime Factorization 2 × 39 × 3 × 19 × 29 × 157
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 20242638 | Product of the distinct prime numbers |
The prime factorization of 20242638 is 2 × 39 × 3 × 19 × 29 × 157. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20242638)
Multiplication
n×yn×2 | 40485276 |
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n×3 | 60727914 |
n×4 | 80970552 |
n×5 | 101213190 |
Division
n÷yn÷2 | 10121319 |
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n÷3 | 6747546 |
n÷3 | 5060659.5 |
n÷5 | 4048527.6 |
Exponentiation
nyn2 | 409764393199044 |
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n3 | 8.2947122768179E+21 |
n4 | 1.6790685793378E+29 |
n5 | 3.398877742871E+36 |
Nth Root
y√n2√n | 4499.1819256394 |
---|---|
3√n | 272.53505370679 |
4√n | 67.075941481573 |
5√n | 28.923671588908 |
Divisors of 20242638
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 | -20242637 | 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 20242638 can be divided by 64 positive divisors. The sum of these divisors (counting 20242638) is 1, the average is 0.015625.
Base conversion 20242638
Base | System | Value |
---|---|---|
2 | Binary | 1001101001110000011001110 |
3 | Ternary | 1102002102200100 |
4 | Quaternary | 1031032003032 |
5 | Quinary | 20140231023 |
6 | Senary | 2001511530 |
8 | Octal | 115160316 |
10 | Decimal | 20242638 |
12 | Duodecimal | 69425a6 |
16 | Hexadecimal | 134e0ce |
20 | Vigesimal | 66a6bi |
36 | Base36 | c1vbi |
Cryptographic Hash Functions
md5 | 7161066de63e1ca69bdd40c7a2021733 |
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sha1 | 76f21085c62262aa667d934eecb96ce3c2ba6e19 |
sha256 | 142723657cb56dc2e6af9f713dcb4a1ba073b685c159998858bc0aa544fe90d5 |
sha512 | 8c45bb06f089b1529ce978d28585bd529caffb0213b8c2d7ddee868a4e5c7b0c4e53b72c83e1b961fc5191e942cf5a48d766a0223114ed0bd5cd32f53df56764 |
ripemd-160 | fb6c61b8e86ea7607ff9114cee660b9573a6df97 |
20242638 as geometric shapes
Circle
Radius = nDiameter | 40485276 |
---|---|
Circumference | 127188245.66016 |
Area | 1.2873128073768E+15 |
Sphere
Radius = nVolume | 3.4744809536656E+22 |
---|---|
Surface area | 5.1492512295072E+15 |
Circumference | 127188245.66016 |
Square
Length = nPerimeter | 80970552 |
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Area | 409764393199044 |
Diagonal | 28627413.197809 |
Cube
Length = nSurface area | 2458586359194264 |
---|---|
Volume | 8.2947122768179E+21 |
Space diagonal | 35061277.495224 |
Equilateral Triangle
Length = nPerimeter | 60727914 |
---|---|
Area | 1.7743318703834E+14 |
Altitude | 17530638.747612 |
Triangular Pyramid
Length = nSurface area | 1.7743318703834E+14 |
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Volume | 9.7754121648821E+20 |
Height | 9542471.0659363 |