27804942 (number)
27804942 is an even 8-digits composite number following 27804941 and preceding 27804943. In scientific notation, it is written as 2.7804942 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 72 positive divisors. There are 7961760 positive integers (up to 27804942) that are relatively prime to 27804942.
Interesting facts
- 27804942 has 72 divisors, whose sum is 69540120
- The reverse of 27804942 is 24940872
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | twenty-seven million eight hundred four thousand nine hundred forty-two |
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Notation
Scientific notation | 2.7804942 × 10^7 |
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Engineering notation | 2.7804942 × 10^6 |
Prime Factorization of 27804942
Prime Factorization 2 × 3 × 3 × 11 × 19 × 19 × 389
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 487806 | Product of the distinct prime numbers |
The prime factorization of 27804942 is 2 × 3 × 3 × 11 × 19 × 19 × 389. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 27804942)
Multiplication
n×yn×2 | 55609884 |
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n×3 | 83414826 |
n×4 | 111219768 |
n×5 | 139024710 |
Division
n÷yn÷2 | 13902471 |
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n÷3 | 9268314 |
n÷3 | 6951235.5 |
n÷5 | 5560988.4 |
Exponentiation
nyn2 | 773114799623364 |
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n3 | 2.1496412162869E+22 |
n4 | 5.9770649339667E+29 |
n5 | 1.6619194381918E+37 |
Nth Root
y√n2√n | 5273.0391616221 |
---|---|
3√n | 302.95212131108 |
4√n | 72.615695008876 |
5√n | 30.8194155547 |
Divisors of 27804942
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -27804941 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 27804942 can be divided by 72 positive divisors. The sum of these divisors (counting 27804942) is 1, the average is 0.013888888888889.
Base conversion 27804942
Base | System | Value |
---|---|---|
2 | Binary | 1101010000100010100001110 |
3 | Ternary | 1221022122012200 |
4 | Quaternary | 1222010110032 |
5 | Quinary | 24104224232 |
6 | Senary | 2431542330 |
8 | Octal | 152042416 |
10 | Decimal | 27804942 |
12 | Duodecimal | 938a9a6 |
16 | Hexadecimal | 1a8450e |
20 | Vigesimal | 8dfc72 |
36 | Base36 | gjyfi |
Cryptographic Hash Functions
md5 | 629628c729fdaeb018c8a3912f8b8c1c |
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sha1 | c8d4712b119fdefe57be790d375e684f0901545c |
sha256 | 7d7ed2103b2a7e49bcd79af73e454dd6c1b63546381646736749c0e3268572a2 |
sha512 | 3cfaf9b179eed16141224610bf7c75fb395e81f34a070d95e570bb952213240090dacb0ae8a6a8734819ce75880c3555159d51daf4646d8de5027d51926b3e0e |
ripemd-160 | afbf7411b0b59c700fb3dd76d0385b4e3b8cbb9c |
27804942 as geometric shapes
Circle
Radius = nDiameter | 55609884 |
---|---|
Circumference | 174703603.04138 |
Area | 2.4288117748783E+15 |
Sphere
Radius = nVolume | 9.0043960705878E+22 |
---|---|
Surface area | 9.7152470995132E+15 |
Circumference | 174703603.04138 |
Square
Length = nPerimeter | 111219768 |
---|---|
Area | 773114799623364 |
Diagonal | 39322126.077397 |
Cube
Length = nSurface area | 4638688797740184 |
---|---|
Volume | 2.1496412162869E+22 |
Space diagonal | 48159572.245506 |
Equilateral Triangle
Length = nPerimeter | 83414826 |
---|---|
Area | 3.3476852825777E+14 |
Altitude | 24079786.122753 |
Triangular Pyramid
Length = nSurface area | 3.3476852825777E+14 |
---|---|
Volume | 2.533376468591E+21 |
Height | 13107375.359132 |