27949904 (number)
27949904 is an even 8-digits composite number following 27949903 and preceding 27949905. In scientific notation, it is written as 2.7949904 × 10^7. The sum of its digits is 44. It has a total of 7 prime factors and 40 positive divisors. There are 13063680 positive integers (up to 27949904) that are relatively prime to 27949904.
Interesting facts
- 27949904 has 40 divisors, whose sum is 57728448
- The reverse of 27949904 is 40994972
- Previous prime number is 487
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 forty-nine thousand nine hundred four |
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Notation
Scientific notation | 2.7949904 × 10^7 |
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Engineering notation | 2.7949904 × 10^6 |
Prime Factorization of 27949904
Prime Factorization 2 × 2 × 2 × 2 × 17 × 487 × 211
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3493738 | Product of the distinct prime numbers |
The prime factorization of 27949904 is 2 × 2 × 2 × 2 × 17 × 487 × 211. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 27949904)
Multiplication
n×yn×2 | 55899808 |
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n×3 | 83849712 |
n×4 | 111799616 |
n×5 | 139749520 |
Division
n÷yn÷2 | 13974952 |
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n÷3 | 9316634.6666667 |
n÷3 | 6987476 |
n÷5 | 5589980.8 |
Exponentiation
nyn2 | 781197133609216 |
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n3 | 2.1834384889453E+22 |
n4 | 6.1026896155926E+29 |
n5 | 1.7056958889761E+37 |
Nth Root
y√n2√n | 5286.7668758893 |
---|---|
3√n | 303.47769269535 |
4√n | 72.710156621268 |
5√n | 30.851484359382 |
Divisors of 27949904
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -27949903 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 27949904 can be divided by 40 positive divisors. The sum of these divisors (counting 27949904) is 1, the average is 0.025.
Base conversion 27949904
Base | System | Value |
---|---|---|
2 | Binary | 1101010100111101101010000 |
3 | Ternary | 1221121000001122 |
4 | Quaternary | 1222213231100 |
5 | Quinary | 24123344104 |
6 | Senary | 2435021412 |
8 | Octal | 152475520 |
10 | Decimal | 27949904 |
12 | Duodecimal | 943a868 |
16 | Hexadecimal | 1aa7b50 |
20 | Vigesimal | 8edef4 |
36 | Base36 | gn2a8 |
Cryptographic Hash Functions
md5 | fe5a4a97f569ae0530d7040f7f9ee6ab |
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sha1 | b26e0e5d6850e5de092654269b901ce4794dd0a9 |
sha256 | b5fea39866e9b0be0f336be0296ec33d4e8b7a106374a24e9e63d9ab72ef78b1 |
sha512 | 5977a9346631786bcb81b5c1d71d5ec385127b9bf98eb67e88fd3ea68e498e485b144cf656bad2ad45d640a9a70ff82df55c4cab25188085cb465509cade8402 |
ripemd-160 | 940a1ea3045bc038eeb847732b98bf235c53931d |
27949904 as geometric shapes
Circle
Radius = nDiameter | 55899808 |
---|---|
Circumference | 175614426.14988 |
Area | 2.4542031759521E+15 |
Sphere
Radius = nVolume | 9.1459657552476E+22 |
---|---|
Surface area | 9.8168127038085E+15 |
Circumference | 175614426.14988 |
Square
Length = nPerimeter | 111799616 |
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Area | 781197133609216 |
Diagonal | 39527133.303826 |
Cube
Length = nSurface area | 4687182801655296 |
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Volume | 2.1834384889453E+22 |
Space diagonal | 48410653.794673 |
Equilateral Triangle
Length = nPerimeter | 83849712 |
---|---|
Area | 3.3826828153458E+14 |
Altitude | 24205326.897336 |
Triangular Pyramid
Length = nSurface area | 3.3826828153458E+14 |
---|---|
Volume | 2.5732069363949E+21 |
Height | 13175711.101275 |