20138244 (number)
20138244 is an even 8-digits composite number following 20138243 and preceding 20138245. In scientific notation, it is written as 2.0138244 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 5711616 positive integers (up to 20138244) that are relatively prime to 20138244.
Interesting facts
- 20138244 has 48 divisors, whose sum is 54096000
- The reverse of 20138244 is 44283102
- Previous prime number is 149
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty million one hundred thirty-eight thousand two hundred forty-four |
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Notation
Scientific notation | 2.0138244 × 10^7 |
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Engineering notation | 2.0138244 × 10^6 |
Prime Factorization of 20138244
Prime Factorization 2 × 2 × 7 × 3 × 149 × 1609
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10069122 | Product of the distinct prime numbers |
The prime factorization of 20138244 is 2 × 2 × 7 × 3 × 149 × 1609. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20138244)
Multiplication
n×yn×2 | 40276488 |
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n×3 | 60414732 |
n×4 | 80552976 |
n×5 | 100691220 |
Division
n÷yn÷2 | 10069122 |
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n÷3 | 6712748 |
n÷3 | 5034561 |
n÷5 | 4027648.8 |
Exponentiation
nyn2 | 405548871403536 |
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n3 | 8.167042126249E+21 |
n4 | 1.6446988709668E+29 |
n5 | 3.3121347170054E+36 |
Nth Root
y√n2√n | 4487.5654869873 |
---|---|
3√n | 272.06574607356 |
4√n | 66.98929382362 |
5√n | 28.893777206421 |
Divisors of 20138244
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 | -20138243 | 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 20138244 can be divided by 48 positive divisors. The sum of these divisors (counting 20138244) is 1, the average is 0.020833333333333.
Base conversion 20138244
Base | System | Value |
---|---|---|
2 | Binary | 1001100110100100100000100 |
3 | Ternary | 1101220010110220 |
4 | Quaternary | 1030310210010 |
5 | Quinary | 20123410434 |
6 | Senary | 1555344340 |
8 | Octal | 114644404 |
10 | Decimal | 20138244 |
12 | Duodecimal | 68b20b0 |
16 | Hexadecimal | 1334904 |
20 | Vigesimal | 65h5c4 |
36 | Base36 | bzmro |
Cryptographic Hash Functions
md5 | 198bb664b5b613a5c4e1ed7ccb3f7c7a |
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sha1 | b1fd056a057ee07b30968ec36d207ae6c7907acf |
sha256 | 1790d93822f42fcb6f44945df9377d064963ec34d38b54e4829bd40a02adc38d |
sha512 | 723a0d953fc104cefc8455858c156987ec7613f36e608068da7e6fff1b5fcbb7d6d2110d8500219c7d43afb1a63123c91c1e13ae4302ee385fa5462466801109 |
ripemd-160 | 4362fd89447b5eaf329811c724ba94eeb9ea314c |
20138244 as geometric shapes
Circle
Radius = nDiameter | 40276488 |
---|---|
Circumference | 126532318.8132 |
Area | 1.274069355073E+15 |
Sphere
Radius = nVolume | 3.421002606051E+22 |
---|---|
Surface area | 5.0962774202919E+15 |
Circumference | 126532318.8132 |
Square
Length = nPerimeter | 80552976 |
---|---|
Area | 405548871403536 |
Diagonal | 28479777.787179 |
Cube
Length = nSurface area | 2433293228421216 |
---|---|
Volume | 8.167042126249E+21 |
Space diagonal | 34880461.783219 |
Equilateral Triangle
Length = nPerimeter | 60414732 |
---|---|
Area | 1.7560781255579E+14 |
Altitude | 17440230.89161 |
Triangular Pyramid
Length = nSurface area | 1.7560781255579E+14 |
---|---|
Volume | 9.6249514495115E+20 |
Height | 9493259.2623929 |