20488992 (number)
20488992 is an even 8-digits composite number following 20488991 and preceding 20488993. In scientific notation, it is written as 2.0488992 × 10^7. The sum of its digits is 42. It has a total of 8 prime factors and 48 positive divisors. There are 6306048 positive integers (up to 20488992) that are relatively prime to 20488992.
Interesting facts
- 20488992 has 48 divisors, whose sum is 43424640
- The reverse of 20488992 is 29988402
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
Name | twenty million four hundred eighty-eight thousand nine hundred ninety-two |
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Notation
Scientific notation | 2.0488992 × 10^7 |
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Engineering notation | 2.0488992 × 10^6 |
Prime Factorization of 20488992
Prime Factorization 2 × 2 × 2 × 2 × 2 × 717 × 19 × 47
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1280562 | Product of the distinct prime numbers |
The prime factorization of 20488992 is 2 × 2 × 2 × 2 × 2 × 717 × 19 × 47. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20488992)
Multiplication
n×yn×2 | 40977984 |
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n×3 | 61466976 |
n×4 | 81955968 |
n×5 | 102444960 |
Division
n÷yn÷2 | 10244496 |
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n÷3 | 6829664 |
n÷3 | 5122248 |
n÷5 | 4097798.4 |
Exponentiation
nyn2 | 419798793176064 |
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n3 | 8.601254114994E+21 |
n4 | 1.7623102675208E+29 |
n5 | 3.6107960972751E+36 |
Nth Root
y√n2√n | 4526.4767755949 |
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3√n | 273.63618754615 |
4√n | 67.279096126471 |
5√n | 28.99373188869 |
Divisors of 20488992
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20488991 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20488992 can be divided by 48 positive divisors. The sum of these divisors (counting 20488992) is 1, the average is 0.020833333333333.
Base conversion 20488992
Base | System | Value |
---|---|---|
2 | Binary | 1001110001010001100100000 |
3 | Ternary | 1102112221121120 |
4 | Quaternary | 1032022030200 |
5 | Quinary | 20221121432 |
6 | Senary | 2011052240 |
8 | Octal | 116121440 |
10 | Decimal | 20488992 |
12 | Duodecimal | 6a41080 |
16 | Hexadecimal | 138a320 |
20 | Vigesimal | 68129c |
36 | Base36 | c75eo |
Cryptographic Hash Functions
md5 | e6ced22a1a7ea6363b2d8c18fc692f40 |
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sha1 | b2003684148232957d773ad531e0a101cf26dbc4 |
sha256 | a8b18f2239aae4c2c1b8786e384e1d99025b6da92896032f5b0be40911ee7084 |
sha512 | c1e72e33e99da9489e30a56c6906ae887e1558fe22e0dd5ef832c32b7ec4ff67bf5c21b681a88f8dc2059ba054f80c85dcc47370fc4b341582b9be1c13c7552e |
ripemd-160 | 7b93f03b94d5c858134f64815031ae9b916f351d |
20488992 as geometric shapes
Circle
Radius = nDiameter | 40977984 |
---|---|
Circumference | 128736133.49332 |
Area | 1.3188368046278E+15 |
Sphere
Radius = nVolume | 3.6028848985766E+22 |
---|---|
Surface area | 5.2753472185111E+15 |
Circumference | 128736133.49332 |
Square
Length = nPerimeter | 81955968 |
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Area | 419798793176064 |
Diagonal | 28975810.365754 |
Cube
Length = nSurface area | 2518792759056384 |
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Volume | 8.601254114994E+21 |
Space diagonal | 35487975.139872 |
Equilateral Triangle
Length = nPerimeter | 61466976 |
---|---|
Area | 1.8177820968426E+14 |
Altitude | 17743987.569936 |
Triangular Pyramid
Length = nSurface area | 1.8177820968426E+14 |
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Volume | 1.0136675185702E+21 |
Height | 9658603.4552513 |