20198992 (number)
20198992 is an even 8-digits composite number following 20198991 and preceding 20198993. In scientific notation, it is written as 2.0198992 × 10^7. The sum of its digits is 40. It has a total of 8 prime factors and 80 positive divisors. There are 8386560 positive integers (up to 20198992) that are relatively prime to 20198992.
Interesting facts
- 20198992 has 80 divisors, whose sum is 46550592
- The reverse of 20198992 is 29989102
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 40
- Digital Root 4
Name
Name | twenty million one hundred ninety-eight thousand nine hundred ninety-two |
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Notation
Scientific notation | 2.0198992 × 10^7 |
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Engineering notation | 2.0198992 × 10^6 |
Prime Factorization of 20198992
Prime Factorization 2 × 2 × 2 × 2 × 11 × 17 × 43 × 157
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 2524874 | Product of the distinct prime numbers |
The prime factorization of 20198992 is 2 × 2 × 2 × 2 × 11 × 17 × 43 × 157. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20198992)
Multiplication
n×yn×2 | 40397984 |
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n×3 | 60596976 |
n×4 | 80795968 |
n×5 | 100994960 |
Division
n÷yn÷2 | 10099496 |
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n÷3 | 6732997.3333333 |
n÷3 | 5049748 |
n÷5 | 4039798.4 |
Exponentiation
nyn2 | 407999277816064 |
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n3 | 8.2411741486125E+21 |
n4 | 1.6646341069843E+29 |
n5 | 3.3623931009903E+36 |
Nth Root
y√n2√n | 4494.3288709217 |
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3√n | 272.3390380103 |
4√n | 67.039755898434 |
5√n | 28.911188109744 |
Divisors of 20198992
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20198991 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20198992 can be divided by 80 positive divisors. The sum of these divisors (counting 20198992) is 1, the average is 0.0125.
Base conversion 20198992
Base | System | Value |
---|---|---|
2 | Binary | 1001101000011011001010000 |
3 | Ternary | 1102000012210211 |
4 | Quaternary | 1031003121100 |
5 | Quinary | 20132331432 |
6 | Senary | 2000533504 |
8 | Octal | 115033120 |
10 | Decimal | 20198992 |
12 | Duodecimal | 6921294 |
16 | Hexadecimal | 1343650 |
20 | Vigesimal | 664h9c |
36 | Base36 | c0xn4 |
Cryptographic Hash Functions
md5 | d9702a052169bc212e1de2983bd732ba |
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sha1 | be50d1ea40235288824492666a3124ad6727445b |
sha256 | b756313bc552d3d28041f42f370b4de92978458e9158783c5c0b250a659c358e |
sha512 | 75c26ee7f0f44fe9fab72a8d65a70ddf7d6e50c50855eaa10efd180e32d9c16e8af8dd0919506fd715578a3f573b84beb686b63c01cb5809f86304548e775da9 |
ripemd-160 | 0766405e60812b457a3ba37383a9e2d44369b14a |
20198992 as geometric shapes
Circle
Radius = nDiameter | 40397984 |
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Circumference | 126914009.75424 |
Area | 1.2817675338569E+15 |
Sphere
Radius = nVolume | 3.4520549549647E+22 |
---|---|
Surface area | 5.1270701354276E+15 |
Circumference | 126914009.75424 |
Square
Length = nPerimeter | 80795968 |
---|---|
Area | 407999277816064 |
Diagonal | 28565688.432666 |
Cube
Length = nSurface area | 2447995666896384 |
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Volume | 8.2411741486125E+21 |
Space diagonal | 34985680.405677 |
Equilateral Triangle
Length = nPerimeter | 60596976 |
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Area | 1.7666886965721E+14 |
Altitude | 17492840.202839 |
Triangular Pyramid
Length = nSurface area | 1.7666886965721E+14 |
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Volume | 9.7123168757052E+20 |
Height | 9521896.1442219 |