20998068 (number)
20998068 is an even 8-digits composite number following 20998067 and preceding 20998069. In scientific notation, it is written as 2.0998068 × 10^7. The sum of its digits is 42. It has a total of 8 prime factors and 144 positive divisors. There are 5322240 positive integers (up to 20998068) that are relatively prime to 20998068.
Interesting facts
- 20998068 has 144 divisors, whose sum is 63814464
- The reverse of 20998068 is 86089902
- Previous prime number is 67
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
Name | twenty million nine hundred ninety-eight thousand sixty-eight |
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Notation
Scientific notation | 2.0998068 × 10^7 |
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Engineering notation | 2.0998068 × 10^6 |
Prime Factorization of 20998068
Prime Factorization 2 × 2 × 3 × 13 × 7 × 7 × 67 × 41
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1499862 | Product of the distinct prime numbers |
The prime factorization of 20998068 is 2 × 2 × 3 × 13 × 7 × 7 × 67 × 41. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20998068)
Multiplication
n×yn×2 | 41996136 |
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n×3 | 62994204 |
n×4 | 83992272 |
n×5 | 104990340 |
Division
n÷yn÷2 | 10499034 |
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n÷3 | 6999356 |
n÷3 | 5249517 |
n÷5 | 4199613.6 |
Exponentiation
nyn2 | 440918859732624 |
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n3 | 9.2584441991481E+21 |
n4 | 1.9440944086792E+29 |
n5 | 4.0822226591865E+36 |
Nth Root
y√n2√n | 4582.3648916253 |
---|---|
3√n | 275.88395667783 |
4√n | 67.693167244747 |
5√n | 29.136398446435 |
Divisors of 20998068
144 divisors
τ | Total Divisors | 144 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20998067 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0069444444444444 | 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 | 144 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20998068 can be divided by 144 positive divisors. The sum of these divisors (counting 20998068) is 1, the average is 0.0069444444444444.
Base conversion 20998068
Base | System | Value |
---|---|---|
2 | Binary | 1010000000110011110110100 |
3 | Ternary | 1110111210221020 |
4 | Quaternary | 1100012132310 |
5 | Quinary | 20333414233 |
6 | Senary | 2030021140 |
8 | Octal | 120063664 |
10 | Decimal | 20998068 |
12 | Duodecimal | 70477b0 |
16 | Hexadecimal | 14067b4 |
20 | Vigesimal | 6b4f38 |
36 | Base36 | ci27o |
Cryptographic Hash Functions
md5 | 6d630d42bbe49177f71e2fde558a16ff |
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sha1 | 13763a7fc29c4d0c0dd253e551279604eb4ce36c |
sha256 | 13a7bb7953095ed07aeb6f9ce80e2074dd2b8bc83b9a85ea28966dcbb10d4314 |
sha512 | 489665ce67b4e0b2195b80aeb2e3d2072299ed6a4718528b14f53d65100bd184fc3c91a010b4b31ba1a2592036fb123c1e3f32aa6611bbd09450b127ad71f016 |
ripemd-160 | 92ac4548fc26cc3d70a33ccc8814385c800c3451 |
20998068 as geometric shapes
Circle
Radius = nDiameter | 41996136 |
---|---|
Circumference | 131934752.33676 |
Area | 1.3851874505652E+15 |
Sphere
Radius = nVolume | 3.8781680372953E+22 |
---|---|
Surface area | 5.5407498022608E+15 |
Circumference | 131934752.33676 |
Square
Length = nPerimeter | 83992272 |
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Area | 440918859732624 |
Diagonal | 29695752.549232 |
Cube
Length = nSurface area | 2645513158395744 |
---|---|
Volume | 9.2584441991481E+21 |
Space diagonal | 36369720.636786 |
Equilateral Triangle
Length = nPerimeter | 62994204 |
---|---|
Area | 1.9092346676806E+14 |
Altitude | 18184860.318393 |
Triangular Pyramid
Length = nSurface area | 1.9092346676806E+14 |
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Volume | 1.0911181127425E+21 |
Height | 9898584.1830775 |