20784632 (number)
20784632 is an even 8-digits composite number following 20784631 and preceding 20784633. In scientific notation, it is written as 2.0784632 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 64 positive divisors. There are 8640000 positive integers (up to 20784632) that are relatively prime to 20784632.
Interesting facts
- 20784632 has 64 divisors, whose sum is 46310400
- The reverse of 20784632 is 23648702
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 32
- Digital Root 5
Name
Name | twenty million seven hundred eighty-four thousand six hundred thirty-two |
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Notation
Scientific notation | 2.0784632 × 10^7 |
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Engineering notation | 2.0784632 × 10^6 |
Prime Factorization of 20784632
Prime Factorization 2 × 2 × 2 × 11 × 19 × 31 × 401
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5196158 | Product of the distinct prime numbers |
The prime factorization of 20784632 is 2 × 2 × 2 × 11 × 19 × 31 × 401. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20784632)
Multiplication
n×yn×2 | 41569264 |
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n×3 | 62353896 |
n×4 | 83138528 |
n×5 | 103923160 |
Division
n÷yn÷2 | 10392316 |
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n÷3 | 6928210.6666667 |
n÷3 | 5196158 |
n÷5 | 4156926.4 |
Exponentiation
nyn2 | 432000927375424 |
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n3 | 8.9789802991569E+21 |
n4 | 1.8662480125323E+29 |
n5 | 3.8789278161214E+36 |
Nth Root
y√n2√n | 4559.0165606192 |
---|---|
3√n | 274.94602577081 |
4√n | 67.520489931718 |
5√n | 29.07692444148 |
Divisors of 20784632
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 | -20784631 | 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 20784632 can be divided by 64 positive divisors. The sum of these divisors (counting 20784632) is 1, the average is 0.015625.
Base conversion 20784632
Base | System | Value |
---|---|---|
2 | Binary | 1001111010010010111111000 |
3 | Ternary | 1110002222011012 |
4 | Quaternary | 1033102113320 |
5 | Quinary | 20310102012 |
6 | Senary | 2021253052 |
8 | Octal | 117222770 |
10 | Decimal | 20784632 |
12 | Duodecimal | 6b64188 |
16 | Hexadecimal | 13d25f8 |
20 | Vigesimal | 69i1bc |
36 | Base36 | cdhiw |
Cryptographic Hash Functions
md5 | a25598a25c2b22c65b4c49e9da6c95c1 |
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sha1 | fc726756ca4ddf4759b2e9b63abee5b53f9df1fc |
sha256 | eb972d8d09680ee5aa8afe6d4ea3687d4a82c200974fc82fb2ff0a3960a390db |
sha512 | 954854ea880f28519150b65245ea804b67b6ef63408188a18f5dba582fc527f78117a22736783d2c75970ca9b45947cba9acb369063267d19a9712e717c9f92a |
ripemd-160 | a0b3080209fc9c447e3e7147eaa29d3b42ed782d |
20784632 as geometric shapes
Circle
Radius = nDiameter | 41569264 |
---|---|
Circumference | 130593694.39753 |
Area | 1.3571709397866E+15 |
Sphere
Radius = nVolume | 3.7611064726078E+22 |
---|---|
Surface area | 5.4286837591464E+15 |
Circumference | 130593694.39753 |
Square
Length = nPerimeter | 83138528 |
---|---|
Area | 432000927375424 |
Diagonal | 29393908.463334 |
Cube
Length = nSurface area | 2592005564252544 |
---|---|
Volume | 8.9789802991569E+21 |
Space diagonal | 36000038.640622 |
Equilateral Triangle
Length = nPerimeter | 62353896 |
---|---|
Area | 1.8706188878278E+14 |
Altitude | 18000019.320311 |
Triangular Pyramid
Length = nSurface area | 1.8706188878278E+14 |
---|---|
Volume | 1.058182976279E+21 |
Height | 9797969.4877779 |