20382642 (number)
20382642 is an even 8-digits composite number following 20382641 and preceding 20382643. In scientific notation, it is written as 2.0382642 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 5750496 positive integers (up to 20382642) that are relatively prime to 20382642.
Interesting facts
- 20382642 has 48 divisors, whose sum is 51105600
- The reverse of 20382642 is 24628302
- Previous prime number is 83
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty million three hundred eighty-two thousand six hundred forty-two |
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Notation
Scientific notation | 2.0382642 × 10^7 |
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Engineering notation | 2.0382642 × 10^6 |
Prime Factorization of 20382642
Prime Factorization 2 × 3 × 3 × 7 × 83 × 1949
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 6794214 | Product of the distinct prime numbers |
The prime factorization of 20382642 is 2 × 3 × 3 × 7 × 83 × 1949. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20382642)
Multiplication
n×yn×2 | 40765284 |
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n×3 | 61147926 |
n×4 | 81530568 |
n×5 | 101913210 |
Division
n÷yn÷2 | 10191321 |
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n÷3 | 6794214 |
n÷3 | 5095660.5 |
n÷5 | 4076528.4 |
Exponentiation
nyn2 | 415452094900164 |
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n3 | 8.4680113185001E+21 |
n4 | 1.7260044315693E+29 |
n5 | 3.5180530419092E+36 |
Nth Root
y√n2√n | 4514.7139444266 |
---|---|
3√n | 273.1619214121 |
4√n | 67.19162108795 |
5√n | 28.96357027372 |
Divisors of 20382642
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 | -20382641 | 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 20382642 can be divided by 48 positive divisors. The sum of these divisors (counting 20382642) is 1, the average is 0.020833333333333.
Base conversion 20382642
Base | System | Value |
---|---|---|
2 | Binary | 1001101110000001110110010 |
3 | Ternary | 1102100112201200 |
4 | Quaternary | 1031300032302 |
5 | Quinary | 20204221032 |
6 | Senary | 2004512030 |
8 | Octal | 115601662 |
10 | Decimal | 20382642 |
12 | Duodecimal | 69ab616 |
16 | Hexadecimal | 13703b2 |
20 | Vigesimal | 677gc2 |
36 | Base36 | c4vci |
Cryptographic Hash Functions
md5 | 9da4613aab87ef26f3c0e769178aaea8 |
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sha1 | 731c86ba9a9c06fddbcc7f81d313ef7a6771655d |
sha256 | 4f3c3a02f031c0c9a313daa3a9fbb8406633a91724ed1d78dbf5dff142f77ebc |
sha512 | 61206ef6ff9ff276b725ae482e128252fece1d2f88cfca8635d9ecb142da6b67ddda3424701fc6b81b1b37c0fa5b069f8772422bd04153bac8b55b4606ca9376 |
ripemd-160 | 92d72f67e774158e81bcc303d6b35c1d91cc6224 |
20382642 as geometric shapes
Circle
Radius = nDiameter | 40765284 |
---|---|
Circumference | 128067916.7359 |
Area | 1.3051812492568E+15 |
Sphere
Radius = nVolume | 3.5470722864953E+22 |
---|---|
Surface area | 5.2207249970274E+15 |
Circumference | 128067916.7359 |
Square
Length = nPerimeter | 81530568 |
---|---|
Area | 415452094900164 |
Diagonal | 28825408.753395 |
Cube
Length = nSurface area | 2492712569400984 |
---|---|
Volume | 8.4680113185001E+21 |
Space diagonal | 35303771.536487 |
Equilateral Triangle
Length = nPerimeter | 61147926 |
---|---|
Area | 1.798960341195E+14 |
Altitude | 17651885.768244 |
Triangular Pyramid
Length = nSurface area | 1.798960341195E+14 |
---|---|
Volume | 9.9796470441264E+20 |
Height | 9608469.5844652 |