27990908 (number)
27990908 is an even 8-digits composite number following 27990907 and preceding 27990909. In scientific notation, it is written as 2.7990908 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 48 positive divisors. There are 11447040 positive integers (up to 27990908) that are relatively prime to 27990908.
Interesting facts
- 27990908 has 48 divisors, whose sum is 59076864
- The reverse of 27990908 is 80909972
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 44
- Digital Root 8
Name
Name | twenty-seven million nine hundred ninety thousand nine hundred eight |
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Notation
Scientific notation | 2.7990908 × 10^7 |
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Engineering notation | 2.7990908 × 10^6 |
Prime Factorization of 27990908
Prime Factorization 2 × 2 × 11 × 17 × 23 × 1627
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 13995454 | Product of the distinct prime numbers |
The prime factorization of 27990908 is 2 × 2 × 11 × 17 × 23 × 1627. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 27990908)
Multiplication
n×yn×2 | 55981816 |
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n×3 | 83972724 |
n×4 | 111963632 |
n×5 | 139954540 |
Division
n÷yn÷2 | 13995454 |
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n÷3 | 9330302.6666667 |
n÷3 | 6997727 |
n÷5 | 5598181.6 |
Exponentiation
nyn2 | 783490930664464 |
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n3 | 2.1930622559063E+22 |
n4 | 6.1385803843347E+29 |
n5 | 1.7182443878852E+37 |
Nth Root
y√n2√n | 5290.6434391291 |
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3√n | 303.62602616878 |
4√n | 72.736809382383 |
5√n | 30.860531206686 |
Divisors of 27990908
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 | -27990907 | 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 27990908 can be divided by 48 positive divisors. The sum of these divisors (counting 27990908) is 1, the average is 0.020833333333333.
Base conversion 27990908
Base | System | Value |
---|---|---|
2 | Binary | 1101010110001101101111100 |
3 | Ternary | 1221200002022022 |
4 | Quaternary | 1222301231330 |
5 | Quinary | 24131202113 |
6 | Senary | 2435535312 |
8 | Octal | 152615574 |
10 | Decimal | 27990908 |
12 | Duodecimal | 945a538 |
16 | Hexadecimal | 1ab1b7c |
20 | Vigesimal | 8eih58 |
36 | Base36 | gnxx8 |
Cryptographic Hash Functions
md5 | 7496b1888bb22c528e2f71933b094069 |
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sha1 | 525937d653a5b82797b12baac896f2c75ec57c56 |
sha256 | aea317458711a2984729851bbcaac8b94e44e27784bb6f7af0b9074f235e7b26 |
sha512 | 3d823846cb4512a4a67b9b31eba70be4eccd0530d2bc3d732c70838c162e17a5fa0ae9f6845a79c2278b08549813d58c00a907d4e47fbf5f2903f3a0f44bf138 |
ripemd-160 | 6ba4fe3a03ca3291ba2efeb200823685f3ac42a2 |
27990908 as geometric shapes
Circle
Radius = nDiameter | 55981816 |
---|---|
Circumference | 175872061.88022 |
Area | 2.4614093519297E+15 |
Sphere
Radius = nVolume | 9.1862776960272E+22 |
---|---|
Surface area | 9.8456374077188E+15 |
Circumference | 175872061.88022 |
Square
Length = nPerimeter | 111963632 |
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Area | 783490930664464 |
Diagonal | 39585121.716738 |
Cube
Length = nSurface area | 4700945583986784 |
---|---|
Volume | 2.1930622559063E+22 |
Space diagonal | 48481674.805986 |
Equilateral Triangle
Length = nPerimeter | 83972724 |
---|---|
Area | 3.3926152479507E+14 |
Altitude | 24240837.402993 |
Triangular Pyramid
Length = nSurface area | 3.3926152479507E+14 |
---|---|
Volume | 2.5845486545261E+21 |
Height | 13195040.572246 |