27993968 (number)
27993968 is an even 8-digits composite number following 27993967 and preceding 27993969. In scientific notation, it is written as 2.7993968 × 10^7. The sum of its digits is 53. It has a total of 7 prime factors and 40 positive divisors. There are 13030400 positive integers (up to 27993968) that are relatively prime to 27993968.
Interesting facts
- 27993968 has 40 divisors, whose sum is 58054320
- The reverse of 27993968 is 86939972
- Previous prime number is 101
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 53
- Digital Root 8
Name
Name | twenty-seven million nine hundred ninety-three thousand nine hundred sixty-eight |
---|
Notation
Scientific notation | 2.7993968 × 10^7 |
---|---|
Engineering notation | 2.7993968 × 10^6 |
Prime Factorization of 27993968
Prime Factorization 2 × 2 × 2 × 2 × 17 × 101 × 1019
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3499246 | Product of the distinct prime numbers |
The prime factorization of 27993968 is 2 × 2 × 2 × 2 × 17 × 101 × 1019. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 27993968)
Multiplication
n×yn×2 | 55987936 |
---|---|
n×3 | 83981904 |
n×4 | 111975872 |
n×5 | 139969840 |
Division
n÷yn÷2 | 13996984 |
---|---|
n÷3 | 9331322.6666667 |
n÷3 | 6998492 |
n÷5 | 5598793.6 |
Exponentiation
nyn2 | 783662244385024 |
---|---|
n3 | 2.1937815792123E+22 |
n4 | 6.1412651327457E+29 |
n5 | 1.719183796056E+37 |
Nth Root
y√n2√n | 5290.9326210036 |
---|---|
3√n | 303.63709002072 |
4√n | 72.73879721994 |
5√n | 30.861205919321 |
Divisors of 27993968
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 | -27993967 | 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 27993968 can be divided by 40 positive divisors. The sum of these divisors (counting 27993968) is 1, the average is 0.025.
Base conversion 27993968
Base | System | Value |
---|---|---|
2 | Binary | 1101010110010011101110000 |
3 | Ternary | 1221200020111122 |
4 | Quaternary | 1222302131300 |
5 | Quinary | 24131301333 |
6 | Senary | 2440001412 |
8 | Octal | 152623560 |
10 | Decimal | 27993968 |
12 | Duodecimal | 9460268 |
16 | Hexadecimal | 1ab2770 |
20 | Vigesimal | 8ej4i8 |
36 | Base36 | go0a8 |
Cryptographic Hash Functions
md5 | 690b770f40d33ad68ed2a0a03a61b7c7 |
---|---|
sha1 | f59957b7a0e11f80892a43ce157c7be8337f0a2e |
sha256 | 680851adb38aa74ade68bf69be6e40aa7ac8ff1e5a9b6952b1a913a49fbaca59 |
sha512 | e0fb44ef45f7e86f12835dd2eb6da3738d255987cb2d6d027e97cf853822ef0ef8ceee13b9f5a61baf8d782d1782b75ad1ac8b06296f1884ee63d835467497b9 |
ripemd-160 | b0fdb5f57830d44efcff1026fb44621152207d5d |
27993968 as geometric shapes
Circle
Radius = nDiameter | 55987936 |
---|---|
Circumference | 175891288.42726 |
Area | 2.4619475498557E+15 |
Sphere
Radius = nVolume | 9.1892907904451E+22 |
---|---|
Surface area | 9.8477901994227E+15 |
Circumference | 175891288.42726 |
Square
Length = nPerimeter | 111975872 |
---|---|
Area | 783662244385024 |
Diagonal | 39589449.210238 |
Cube
Length = nSurface area | 4701973466310144 |
---|---|
Volume | 2.1937815792123E+22 |
Space diagonal | 48486974.881457 |
Equilateral Triangle
Length = nPerimeter | 83981904 |
---|---|
Area | 3.3933570581208E+14 |
Altitude | 24243487.440729 |
Triangular Pyramid
Length = nSurface area | 3.3933570581208E+14 |
---|---|
Volume | 2.5853963851719E+21 |
Height | 13196483.070079 |