20081628 (number)
20081628 is an even 8-digits composite number following 20081627 and preceding 20081629. In scientific notation, it is written as 2.0081628 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 96 positive divisors. There are 5659200 positive integers (up to 20081628) that are relatively prime to 20081628.
Interesting facts
- 20081628 has 96 divisors, whose sum is 60318720
- The reverse of 20081628 is 82618002
- Previous prime number is 263
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty million eighty-one thousand six hundred twenty-eight |
---|
Notation
Scientific notation | 2.0081628 × 10^7 |
---|---|
Engineering notation | 2.0081628 × 10^6 |
Prime Factorization of 20081628
Prime Factorization 2 × 2 × 7 × 9 × 3 × 263 × 101
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 10040814 | Product of the distinct prime numbers |
The prime factorization of 20081628 is 2 × 2 × 7 × 9 × 3 × 263 × 101. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20081628)
Multiplication
n×yn×2 | 40163256 |
---|---|
n×3 | 60244884 |
n×4 | 80326512 |
n×5 | 100408140 |
Division
n÷yn÷2 | 10040814 |
---|---|
n÷3 | 6693876 |
n÷3 | 5020407 |
n÷5 | 4016325.6 |
Exponentiation
nyn2 | 403271783130384 |
---|---|
n3 | 8.098353931721E+21 |
n4 | 1.6262813106916E+29 |
n5 | 3.2658376304661E+36 |
Nth Root
y√n2√n | 4481.2529497898 |
---|---|
3√n | 271.81054786096 |
4√n | 66.94216122736 |
5√n | 28.877512702031 |
Divisors of 20081628
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20081627 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20081628 can be divided by 96 positive divisors. The sum of these divisors (counting 20081628) is 1, the average is 0.010416666666667.
Base conversion 20081628
Base | System | Value |
---|---|---|
2 | Binary | 1001100100110101111011100 |
3 | Ternary | 1101210020211000 |
4 | Quaternary | 1030212233130 |
5 | Quinary | 20120103003 |
6 | Senary | 1554230300 |
8 | Octal | 114465734 |
10 | Decimal | 20081628 |
12 | Duodecimal | 6885390 |
16 | Hexadecimal | 1326bdc |
20 | Vigesimal | 65a418 |
36 | Base36 | byf30 |
Cryptographic Hash Functions
md5 | 4ff5815b649015b2fcfbf0d83f5c432c |
---|---|
sha1 | a5fdf59625c80cfb2c4da9f9b8c243ebb030d199 |
sha256 | 70558885c3545854a464c5686418e09666780cab7628c0869015c3ab2e273889 |
sha512 | 6e943e2abeb09ae995e612d45bb265cddc364c4995aa9a2aa900733baeeaf625e26490e4c8fd6821a625c8a9b4902288fe0a43ff349fd6f624a8d3f87d303301 |
ripemd-160 | f4da00f3ee4034e79edb72b7bd87935cb2d749d5 |
20081628 as geometric shapes
Circle
Radius = nDiameter | 40163256 |
---|---|
Circumference | 126176589.99385 |
Area | 1.2669156712825E+15 |
Sphere
Radius = nVolume | 3.3922305624086E+22 |
---|---|
Surface area | 5.0676626851299E+15 |
Circumference | 126176589.99385 |
Square
Length = nPerimeter | 80326512 |
---|---|
Area | 403271783130384 |
Diagonal | 28399710.672131 |
Cube
Length = nSurface area | 2419630698782304 |
---|---|
Volume | 8.098353931721E+21 |
Space diagonal | 34782399.994698 |
Equilateral Triangle
Length = nPerimeter | 60244884 |
---|---|
Area | 1.7462180441018E+14 |
Altitude | 17391199.997349 |
Triangular Pyramid
Length = nSurface area | 1.7462180441018E+14 |
---|---|
Volume | 9.5440016359478E+20 |
Height | 9466570.2240438 |