20198550 (number)
20198550 is an even 8-digits composite number following 20198549 and preceding 20198551. In scientific notation, it is written as 2.0198550 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 72 positive divisors. There are 5012480 positive integers (up to 20198550) that are relatively prime to 20198550.
Interesting facts
- 20198550 has 72 divisors, whose sum is 53641656
- The reverse of 20198550 is 05589102
- Previous prime number is 89
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | twenty million one hundred ninety-eight thousand five hundred fifty |
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Notation
Scientific notation | 2.0198550 × 10^7 |
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Engineering notation | 2.0198550 × 10^6 |
Prime Factorization of 20198550
Prime Factorization 2 × 3 × 5 × 5 × 17 × 89 × 89
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 45390 | Product of the distinct prime numbers |
The prime factorization of 20198550 is 2 × 3 × 5 × 5 × 17 × 89 × 89. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20198550)
Multiplication
n×yn×2 | 40397100 |
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n×3 | 60595650 |
n×4 | 80794200 |
n×5 | 100992750 |
Division
n÷yn÷2 | 10099275 |
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n÷3 | 6732850 |
n÷3 | 5049637.5 |
n÷5 | 4039710 |
Exponentiation
nyn2 | 407981422102500 |
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n3 | 8.2406331534085E+21 |
n4 | 1.6644884078078E+29 |
n5 | 3.3620252329526E+36 |
Nth Root
y√n2√n | 4494.2796975711 |
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3√n | 272.33705152944 |
4√n | 67.039389149746 |
5√n | 28.911061580093 |
Divisors of 20198550
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20198549 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20198550 can be divided by 72 positive divisors. The sum of these divisors (counting 20198550) is 1, the average is 0.013888888888889.
Base conversion 20198550
Base | System | Value |
---|---|---|
2 | Binary | 1001101000011010010010110 |
3 | Ternary | 1102000012012110 |
4 | Quaternary | 1031003102112 |
5 | Quinary | 20132323200 |
6 | Senary | 2000531450 |
8 | Octal | 115032226 |
10 | Decimal | 20198550 |
12 | Duodecimal | 6920b86 |
16 | Hexadecimal | 1343496 |
20 | Vigesimal | 664g7a |
36 | Base36 | c0xau |
Cryptographic Hash Functions
md5 | 19c651727246d667bc850f079d2381e7 |
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sha1 | d7d7eed7b02e302c753603f713293607234e4637 |
sha256 | 25078122f29345a0c2e6b9d49957ef72a2a072a37921d997b50b0a99b87a550b |
sha512 | 9a89932ac109bae96a8b1c0a042f8d715c1f5cb7c8946dfd61e9405103eb54c1cd990f8f368329440e8fad3a4083ad1183d8ef91924fde73c5ebbef0a4aa10bb |
ripemd-160 | 932a66865bf5dab124804d3ed9c9a3754abf02ef |
20198550 as geometric shapes
Circle
Radius = nDiameter | 40397100 |
---|---|
Circumference | 126911232.58633 |
Area | 1.2817114384783E+15 |
Sphere
Radius = nVolume | 3.4518283434235E+22 |
---|---|
Surface area | 5.1268457539133E+15 |
Circumference | 126911232.58633 |
Square
Length = nPerimeter | 80794200 |
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Area | 407981422102500 |
Diagonal | 28565063.350271 |
Cube
Length = nSurface area | 2447888532615000 |
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Volume | 8.2406331534085E+21 |
Space diagonal | 34984914.83922 |
Equilateral Triangle
Length = nPerimeter | 60595650 |
---|---|
Area | 1.7666113790643E+14 |
Altitude | 17492457.41961 |
Triangular Pyramid
Length = nSurface area | 1.7666113790643E+14 |
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Volume | 9.711679306743E+20 |
Height | 9521687.7834237 |