20028090 (number)
20028090 is an even 8-digits composite number following 20028089 and preceding 20028091. In scientific notation, it is written as 2.0028090 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 64 positive divisors. There are 4930560 positive integers (up to 20028090) that are relatively prime to 20028090.
Interesting facts
- 20028090 has 64 divisors, whose sum is 51891840
- The reverse of 20028090 is 09082002
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty million twenty-eight thousand ninety |
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Notation
Scientific notation | 2.0028090 × 10^7 |
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Engineering notation | 2.0028090 × 10^6 |
Prime Factorization of 20028090
Prime Factorization 2 × 3 × 5 × 19 × 41 × 857
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 20028090 | Product of the distinct prime numbers |
The prime factorization of 20028090 is 2 × 3 × 5 × 19 × 41 × 857. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20028090)
Multiplication
n×yn×2 | 40056180 |
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n×3 | 60084270 |
n×4 | 80112360 |
n×5 | 100140450 |
Division
n÷yn÷2 | 10014045 |
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n÷3 | 6676030 |
n÷3 | 5007022.5 |
n÷5 | 4005618 |
Exponentiation
nyn2 | 401124389048100 |
---|---|
n3 | 8.0337553650504E+21 |
n4 | 1.6090077548921E+29 |
n5 | 3.2225352125677E+36 |
Nth Root
y√n2√n | 4475.2754105194 |
---|---|
3√n | 271.56878219601 |
4√n | 66.897499284498 |
5√n | 28.862098656611 |
Divisors of 20028090
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 | -20028089 | 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 20028090 can be divided by 64 positive divisors. The sum of these divisors (counting 20028090) is 1, the average is 0.015625.
Base conversion 20028090
Base | System | Value |
---|---|---|
2 | Binary | 1001100011001101010111010 |
3 | Ternary | 1101200112101010 |
4 | Quaternary | 1030121222322 |
5 | Quinary | 20111344330 |
6 | Senary | 1553134350 |
8 | Octal | 114315272 |
10 | Decimal | 20028090 |
12 | Duodecimal | 685a3b6 |
16 | Hexadecimal | 1319aba |
20 | Vigesimal | 653a4a |
36 | Base36 | bx9ru |
Cryptographic Hash Functions
md5 | 10d83b9e3882516ac937eb14777becbd |
---|---|
sha1 | 9d1729a04b63e66ea9123242e50807e55d619b59 |
sha256 | af68c796b907b16adebe4563fd2900c679d539cedd9ed2d4c9300acecc5196f2 |
sha512 | 7b39fe17bd80d1505ecf9f1b5eaddf8383416077b0ca7e67bc2b2ee113b28fc2f658046f699061bc3cc4ae1dd3092788b6e9b82218d7c602a56836d2ee9dd47d |
ripemd-160 | 03bde5605d204a554759b6caf2c92987bb36b31e |
20028090 as geometric shapes
Circle
Radius = nDiameter | 40056180 |
---|---|
Circumference | 125840200.81887 |
Area | 1.2601694338092E+15 |
Sphere
Radius = nVolume | 3.3651715780773E+22 |
---|---|
Surface area | 5.0406777352368E+15 |
Circumference | 125840200.81887 |
Square
Length = nPerimeter | 80112360 |
---|---|
Area | 401124389048100 |
Diagonal | 28323996.506429 |
Cube
Length = nSurface area | 2406746334288600 |
---|---|
Volume | 8.0337553650504E+21 |
Space diagonal | 34689669.458562 |
Equilateral Triangle
Length = nPerimeter | 60084270 |
---|---|
Area | 1.7369195549658E+14 |
Altitude | 17344834.729281 |
Triangular Pyramid
Length = nSurface area | 1.7369195549658E+14 |
---|---|
Volume | 9.4678714950349E+20 |
Height | 9441332.1688097 |