27993888 (number)
27993888 is an even 8-digits composite number following 27993887 and preceding 27993889. In scientific notation, it is written as 2.7993888 × 10^7. The sum of its digits is 54. It has a total of 8 prime factors and 48 positive divisors. There are 8612352 positive integers (up to 27993888) that are relatively prime to 27993888.
Interesting facts
- 27993888 has 48 divisors, whose sum is 65955960
- The reverse of 27993888 is 88839972
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 54
- Digital Root 9
Name
Name | twenty-seven million nine hundred ninety-three thousand eight hundred eighty-eight |
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Notation
Scientific notation | 2.7993888 × 10^7 |
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Engineering notation | 2.7993888 × 10^6 |
Prime Factorization of 27993888
Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 13 × 7477
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1749618 | Product of the distinct prime numbers |
The prime factorization of 27993888 is 2 × 2 × 2 × 2 × 2 × 9 × 13 × 7477. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 27993888)
Multiplication
n×yn×2 | 55987776 |
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n×3 | 83981664 |
n×4 | 111975552 |
n×5 | 139969440 |
Division
n÷yn÷2 | 13996944 |
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n÷3 | 9331296 |
n÷3 | 6998472 |
n÷5 | 5598777.6 |
Exponentiation
nyn2 | 783657765356544 |
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n3 | 2.1937627713721E+22 |
n4 | 6.1411949320361E+29 |
n5 | 1.7191592311359E+37 |
Nth Root
y√n2√n | 5290.9250608944 |
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3√n | 303.63680077995 |
4√n | 72.738745252406 |
5√n | 30.861188280526 |
Divisors of 27993888
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 | -27993887 | 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 27993888 can be divided by 48 positive divisors. The sum of these divisors (counting 27993888) is 1, the average is 0.020833333333333.
Base conversion 27993888
Base | System | Value |
---|---|---|
2 | Binary | 1101010110010011100100000 |
3 | Ternary | 1221200020101200 |
4 | Quaternary | 1222302130200 |
5 | Quinary | 24131301023 |
6 | Senary | 2440001200 |
8 | Octal | 152623440 |
10 | Decimal | 27993888 |
12 | Duodecimal | 9460200 |
16 | Hexadecimal | 1ab2720 |
20 | Vigesimal | 8ej4e8 |
36 | Base36 | go080 |
Cryptographic Hash Functions
md5 | df783499570e3a59bccc3d790e49732a |
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sha1 | aa8bbbc0cd986810072386c77f1e8ea859c9087e |
sha256 | 7eb77b04b25092f57e1ae7d7acc116dfb57f10b649afebc539fa825878ea2988 |
sha512 | d6312fdf5c26d4391fc95334fef7a7bbda07f09d6e023b70ce354c827dcbac2d3bd5f294922098523ccc86658d5d48876e889436eeb47deb15f92e2762f71218 |
ripemd-160 | cc993cb349ada4d98cc805fef9db41d77aa371ce |
27993888 as geometric shapes
Circle
Radius = nDiameter | 55987776 |
---|---|
Circumference | 175890785.77243 |
Area | 2.4619334785727E+15 |
Sphere
Radius = nVolume | 9.1892120083487E+22 |
---|---|
Surface area | 9.8477339142908E+15 |
Circumference | 175890785.77243 |
Square
Length = nPerimeter | 111975552 |
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Area | 783657765356544 |
Diagonal | 39589336.073153 |
Cube
Length = nSurface area | 4701946592139264 |
---|---|
Volume | 2.1937627713721E+22 |
Space diagonal | 48486836.317393 |
Equilateral Triangle
Length = nPerimeter | 83981664 |
---|---|
Area | 3.3933376633586E+14 |
Altitude | 24243418.158696 |
Triangular Pyramid
Length = nSurface area | 3.3933376633586E+14 |
---|---|
Volume | 2.5853742199197E+21 |
Height | 13196445.357718 |