27778868 (number)
27778868 is an even 8-digits composite number following 27778867 and preceding 27778869. In scientific notation, it is written as 2.7778868 × 10^7. The sum of its digits is 53. It has a total of 6 prime factors and 48 positive divisors. There are 12265344 positive integers (up to 27778868) that are relatively prime to 27778868.
Interesting facts
- 27778868 has 48 divisors, whose sum is 54978000
- The reverse of 27778868 is 86887772
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 53
- Digital Root 8
Name
Name | twenty-seven million seven hundred seventy-eight thousand eight hundred sixty-eight |
---|
Notation
Scientific notation | 2.7778868 × 10^7 |
---|---|
Engineering notation | 2.7778868 × 10^6 |
Prime Factorization of 27778868
Prime Factorization 2 × 2 × 169 × 13 × 29 × 109
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 13889434 | Product of the distinct prime numbers |
The prime factorization of 27778868 is 2 × 2 × 169 × 13 × 29 × 109. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 27778868)
Multiplication
n×yn×2 | 55557736 |
---|---|
n×3 | 83336604 |
n×4 | 111115472 |
n×5 | 138894340 |
Division
n÷yn÷2 | 13889434 |
---|---|
n÷3 | 9259622.6666667 |
n÷3 | 6944717 |
n÷5 | 5555773.6 |
Exponentiation
nyn2 | 771665507361424 |
---|---|
n3 | 2.1435994269146E+22 |
n4 | 5.9546765525136E+29 |
n5 | 1.6541417393497E+37 |
Nth Root
y√n2√n | 5270.5661934938 |
---|---|
3√n | 302.85739421736 |
4√n | 72.598665232178 |
5√n | 30.813633222661 |
Divisors of 27778868
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 | -27778867 | 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 27778868 can be divided by 48 positive divisors. The sum of these divisors (counting 27778868) is 1, the average is 0.020833333333333.
Base conversion 27778868
Base | System | Value |
---|---|---|
2 | Binary | 1101001111101111100110100 |
3 | Ternary | 1221021022102222 |
4 | Quaternary | 1221331330310 |
5 | Quinary | 24102410433 |
6 | Senary | 2431221512 |
8 | Octal | 151757464 |
10 | Decimal | 27778868 |
12 | Duodecimal | 9377898 |
16 | Hexadecimal | 1a7df34 |
20 | Vigesimal | 8dc738 |
36 | Base36 | gjeb8 |
Cryptographic Hash Functions
md5 | 9c6518edbe621b61d9cd259bf41eebff |
---|---|
sha1 | 1a467248be6e5965252caac022b24b5dac94e2e6 |
sha256 | e12abea21b7d9d6cb042239dfa32c4fcb9c1c43b9e881087eced7570c375535f |
sha512 | ef004d2670442d08602c3182cde42d7d8389147f52a8e7bb2229344cffb0d320c88f873f8511dac01ba2ca2bc33cea6d74456b88f1e8b9beb43ca9987812edc6 |
ripemd-160 | 01a8c067030c021d97b9ab981ea3cb3cb822661f |
27778868 as geometric shapes
Circle
Radius = nDiameter | 55557736 |
---|---|
Circumference | 174539775.26768 |
Area | 2.4242586889553E+15 |
Sphere
Radius = nVolume | 8.9790882824456E+22 |
---|---|
Surface area | 9.6970347558212E+15 |
Circumference | 174539775.26768 |
Square
Length = nPerimeter | 111115472 |
---|---|
Area | 771665507361424 |
Diagonal | 39285251.872972 |
Cube
Length = nSurface area | 4629993044168544 |
---|---|
Volume | 2.1435994269146E+22 |
Space diagonal | 48114410.752749 |
Equilateral Triangle
Length = nPerimeter | 83336604 |
---|---|
Area | 3.341409662996E+14 |
Altitude | 24057205.376375 |
Triangular Pyramid
Length = nSurface area | 3.341409662996E+14 |
---|---|
Volume | 2.5262561515315E+21 |
Height | 13095083.957657 |