20143728 (number)
20143728 is an even 8-digits composite number following 20143727 and preceding 20143729. In scientific notation, it is written as 2.0143728 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 60 positive divisors. There are 6065280 positive integers (up to 20143728) that are relatively prime to 20143728.
Interesting facts
- 20143728 has 60 divisors, whose sum is 44493432
- The reverse of 20143728 is 82734102
- Previous prime number is 27
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty million one hundred forty-three thousand seven hundred twenty-eight |
---|
Notation
Scientific notation | 2.0143728 × 10^7 |
---|---|
Engineering notation | 2.0143728 × 10^6 |
Prime Factorization of 20143728
Prime Factorization 2 × 2 × 2 × 2 × 27 × 11 × 27 × 157
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 93258 | Product of the distinct prime numbers |
The prime factorization of 20143728 is 2 × 2 × 2 × 2 × 27 × 11 × 27 × 157. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20143728)
Multiplication
n×yn×2 | 40287456 |
---|---|
n×3 | 60431184 |
n×4 | 80574912 |
n×5 | 100718640 |
Division
n÷yn÷2 | 10071864 |
---|---|
n÷3 | 6714576 |
n÷3 | 5035932 |
n÷5 | 4028745.6 |
Exponentiation
nyn2 | 405769777737984 |
---|---|
n3 | 8.1737160333744E+21 |
n4 | 1.6464911252553E+29 |
n5 | 3.3166469381557E+36 |
Nth Root
y√n2√n | 4488.1764671189 |
---|---|
3√n | 272.09043993694 |
4√n | 66.993853950336 |
5√n | 28.895350692343 |
Divisors of 20143728
60 divisors
τ | Total Divisors | 60 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20143727 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.016666666666667 | 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 | 60 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20143728 can be divided by 60 positive divisors. The sum of these divisors (counting 20143728) is 1, the average is 0.016666666666667.
Base conversion 20143728
Base | System | Value |
---|---|---|
2 | Binary | 1001100110101111001110000 |
3 | Ternary | 1101220102000000 |
4 | Quaternary | 1030311321300 |
5 | Quinary | 20124044403 |
6 | Senary | 1555430000 |
8 | Octal | 114657160 |
10 | Decimal | 20143728 |
12 | Duodecimal | 68b5300 |
16 | Hexadecimal | 1335e70 |
20 | Vigesimal | 65hj68 |
36 | Base36 | bzr00 |
Cryptographic Hash Functions
md5 | 3837f0fdbf54186df017be345fa2903c |
---|---|
sha1 | 3ac8520467e0542c728ee418c3df737015ee198b |
sha256 | 8c61bec8c4e0c0ba65d4833e0df24e59da4175404ee516ef0338bfcea2942479 |
sha512 | 5e04ddd618638eaf3a1f3475fe19de8b8df48a5daa16a47dbe3805b0f444c0eba8c5dd06df15e7da7148f23469e6ec1da76da10eb4b667b051878e0113d3bf35 |
ripemd-160 | 7f368e1a177a984cdc9f89e6da78e81777d93167 |
20143728 as geometric shapes
Circle
Radius = nDiameter | 40287456 |
---|---|
Circumference | 126566775.80142 |
Area | 1.2747633527904E+15 |
Sphere
Radius = nVolume | 3.4237981657304E+22 |
---|---|
Surface area | 5.0990534111617E+15 |
Circumference | 126566775.80142 |
Square
Length = nPerimeter | 80574912 |
---|---|
Area | 405769777737984 |
Diagonal | 28487533.334355 |
Cube
Length = nSurface area | 2434618666427904 |
---|---|
Volume | 8.1737160333744E+21 |
Space diagonal | 34889960.349848 |
Equilateral Triangle
Length = nPerimeter | 60431184 |
---|---|
Area | 1.7570346780453E+14 |
Altitude | 17444980.174924 |
Triangular Pyramid
Length = nSurface area | 1.7570346780453E+14 |
---|---|
Volume | 9.6328167244871E+20 |
Height | 9495844.4447849 |