27949968 (number)
27949968 is an even 8-digits composite number following 27949967 and preceding 27949969. In scientific notation, it is written as 2.7949968 × 10^7. The sum of its digits is 54. It has a total of 7 prime factors and 40 positive divisors. There are 8515584 positive integers (up to 27949968) that are relatively prime to 27949968.
Interesting facts
- 27949968 has 40 divisors, whose sum is 57163008
- The reverse of 27949968 is 86994972
- Previous prime number is 23
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 forty-nine thousand nine hundred sixty-eight |
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Notation
Scientific notation | 2.7949968 × 10^7 |
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Engineering notation | 2.7949968 × 10^6 |
Prime Factorization of 27949968
Prime Factorization 2 × 2 × 2 × 2 × 783 × 23 × 97
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3493746 | Product of the distinct prime numbers |
The prime factorization of 27949968 is 2 × 2 × 2 × 2 × 783 × 23 × 97. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 27949968)
Multiplication
n×yn×2 | 55899936 |
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n×3 | 83849904 |
n×4 | 111799872 |
n×5 | 139749840 |
Division
n÷yn÷2 | 13974984 |
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n÷3 | 9316656 |
n÷3 | 6987492 |
n÷5 | 5589993.6 |
Exponentiation
nyn2 | 781200711201024 |
---|---|
n3 | 2.1834534879646E+22 |
n4 | 6.1027455118099E+29 |
n5 | 1.7057154176723E+37 |
Nth Root
y√n2√n | 5286.7729287345 |
---|---|
3√n | 303.4779243307 |
4√n | 72.710198244363 |
5√n | 30.851498488183 |
Divisors of 27949968
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 | -27949967 | 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 27949968 can be divided by 40 positive divisors. The sum of these divisors (counting 27949968) is 1, the average is 0.025.
Base conversion 27949968
Base | System | Value |
---|---|---|
2 | Binary | 1101010100111101110010000 |
3 | Ternary | 1221121000011000 |
4 | Quaternary | 1222213232100 |
5 | Quinary | 24123344333 |
6 | Senary | 2435022000 |
8 | Octal | 152475620 |
10 | Decimal | 27949968 |
12 | Duodecimal | 943a900 |
16 | Hexadecimal | 1aa7b90 |
20 | Vigesimal | 8edei8 |
36 | Base36 | gn2c0 |
Cryptographic Hash Functions
md5 | 206e993248bad912af5ae2bf51550320 |
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sha1 | 45e5702f82d29e16aad5b8d45a13a4e0c83ba25d |
sha256 | 77f82183ce4676b7ec7b93602299f7a3e706fdd37d690f5294c36123ce36e9ac |
sha512 | ceb1f0cfe4ea2ddb2c8c98a56357bf3045dbde20bef35722d828e1446f5859a0e7a4ae74e98b8743ca6f2f0bb89e68c5ab7ff28fc4cc51150f694aa81b3ecce6 |
ripemd-160 | e412ba7a9230b3276b11d14b8e7c3d5dc64d5f1d |
27949968 as geometric shapes
Circle
Radius = nDiameter | 55899936 |
---|---|
Circumference | 175614828.27374 |
Area | 2.4542144152883E+15 |
Sphere
Radius = nVolume | 9.1460285829927E+22 |
---|---|
Surface area | 9.816857661153E+15 |
Circumference | 175614828.27374 |
Square
Length = nPerimeter | 111799872 |
---|---|
Area | 781200711201024 |
Diagonal | 39527223.813494 |
Cube
Length = nSurface area | 4687204267206144 |
---|---|
Volume | 2.1834534879646E+22 |
Space diagonal | 48410764.645924 |
Equilateral Triangle
Length = nPerimeter | 83849904 |
---|---|
Area | 3.3826983067728E+14 |
Altitude | 24205382.322962 |
Triangular Pyramid
Length = nSurface area | 3.3826983067728E+14 |
---|---|
Volume | 2.5732246129086E+21 |
Height | 13175741.271165 |