19990144 (number)
19990144 is an even 8-digits composite number following 19990143 and preceding 19990145. In scientific notation, it is written as 1.9990144 × 10^7. The sum of its digits is 37. It has a total of 9 prime factors and 32 positive divisors. There are 9821952 positive integers (up to 19990144) that are relatively prime to 19990144.
Interesting facts
- 19990144 has 32 divisors, whose sum is 40514400
- The reverse of 19990144 is 44109991
- Previous prime number is 59
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 37
- Digital Root 1
Name
Name | nineteen million nine hundred ninety thousand one hundred forty-four |
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Notation
Scientific notation | 1.9990144 × 10^7 |
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Engineering notation | 1.9990144 × 10^6 |
Prime Factorization of 19990144
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 59 × 2647
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 312346 | Product of the distinct prime numbers |
The prime factorization of 19990144 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 59 × 2647. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 19990144)
Multiplication
n×yn×2 | 39980288 |
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n×3 | 59970432 |
n×4 | 79960576 |
n×5 | 99950720 |
Division
n÷yn÷2 | 9995072 |
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n÷3 | 6663381.3333333 |
n÷3 | 4997536 |
n÷5 | 3998028.8 |
Exponentiation
nyn2 | 399605857140736 |
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n3 | 7.9881786274867E+21 |
n4 | 1.5968484106118E+29 |
n5 | 3.1921229674301E+36 |
Nth Root
y√n2√n | 4471.0338849085 |
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3√n | 271.39716549964 |
4√n | 66.865790094102 |
5√n | 28.851153707344 |
Divisors of 19990144
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -19990143 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 19990144 can be divided by 32 positive divisors. The sum of these divisors (counting 19990144) is 1, the average is 0.03125.
Base conversion 19990144
Base | System | Value |
---|---|---|
2 | Binary | 1001100010000011010000000 |
3 | Ternary | 1101121121022201 |
4 | Quaternary | 1030100122000 |
5 | Quinary | 20104141034 |
6 | Senary | 1552242544 |
8 | Octal | 114203200 |
10 | Decimal | 19990144 |
12 | Duodecimal | 6840454 |
16 | Hexadecimal | 1310680 |
20 | Vigesimal | 64if74 |
36 | Base36 | bwghs |
Cryptographic Hash Functions
md5 | 000df1b7b69669f9a9ce3e6d6564946c |
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sha1 | 1cb5daa3ffa643a29e715d3e4ad0e87123e225cd |
sha256 | 489ded0c5e69c1998367d109cc779c86b0be0c3c2ab32f483e5454a936ae9b2e |
sha512 | 7fdb39a32bf160571f698474f2345654198b3041f9c0511709acff5403cba719eaa0d6e67cf2332026cc5fd28d0c28f393e733a4d3fe344e172dd426ef948846 |
ripemd-160 | 5a1f7303aaa0614f1a81375e5001b28ec862c585 |
19990144 as geometric shapes
Circle
Radius = nDiameter | 39980288 |
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Circumference | 125601779.0692 |
Area | 1.2553988251248E+15 |
Sphere
Radius = nVolume | 3.34608043889E+22 |
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Surface area | 5.0215953004992E+15 |
Circumference | 125601779.0692 |
Square
Length = nPerimeter | 79960576 |
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Area | 399605857140736 |
Diagonal | 28270332.758591 |
Cube
Length = nSurface area | 2397635142844416 |
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Volume | 7.9881786274867E+21 |
Space diagonal | 34623945.058618 |
Equilateral Triangle
Length = nPerimeter | 59970432 |
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Area | 1.7303441189247E+14 |
Altitude | 17311972.529309 |
Triangular Pyramid
Length = nSurface area | 1.7303441189247E+14 |
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Volume | 9.4141587947089E+20 |
Height | 9423444.2528637 |