27642768 (number)
27642768 is an even 8-digits composite number following 27642767 and preceding 27642769. In scientific notation, it is written as 2.7642768 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 9017472 positive integers (up to 27642768) that are relatively prime to 27642768.
Interesting facts
- 27642768 has 40 divisors, whose sum is 72935808
- The reverse of 27642768 is 86724672
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
| Name | twenty-seven million six hundred forty-two thousand seven hundred sixty-eight |
|---|
Notation
| Scientific notation | 2.7642768 × 10^7 |
|---|---|
| Engineering notation | 2.7642768 × 10^6 |
Prime Factorization of 27642768
Prime Factorization 2 × 2 × 2 × 2 × 3 × 47 × 12253
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 3455346 | Product of the distinct prime numbers |
The prime factorization of 27642768 is 2 × 2 × 2 × 2 × 3 × 47 × 12253. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 27642768)
Multiplication
n×y| n×2 | 55285536 |
|---|---|
| n×3 | 82928304 |
| n×4 | 110571072 |
| n×5 | 138213840 |
Division
n÷y| n÷2 | 13821384 |
|---|---|
| n÷3 | 9214256 |
| n÷3 | 6910692 |
| n÷5 | 5528553.6 |
Exponentiation
ny| n2 | 764122622701824 |
|---|---|
| n3 | 2.1122464382898E+22 |
| n4 | 5.8388338252471E+29 |
| n5 | 1.6140152882186E+37 |
Nth Root
y√n| 2√n | 5257.639013854 |
|---|---|
| 3√n | 302.36197696671 |
| 4√n | 72.509578773111 |
| 5√n | 30.783380165173 |
Divisors of 27642768
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 | -27642767 | 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 27642768 can be divided by 40 positive divisors. The sum of these divisors (counting 27642768) is 1, the average is 0.025.
Base conversion 27642768
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1101001011100101110010000 |
| 3 | Ternary | 1221000101202020 |
| 4 | Quaternary | 1221130232100 |
| 5 | Quinary | 24034032033 |
| 6 | Senary | 2424251440 |
| 8 | Octal | 151345620 |
| 10 | Decimal | 27642768 |
| 12 | Duodecimal | 9310b80 |
| 16 | Hexadecimal | 1a5cb90 |
| 20 | Vigesimal | 8cf6i8 |
| 36 | Base36 | gghao |
Cryptographic Hash Functions
| md5 | 6e303f340c50e74f54b38c8f75c5a658 |
|---|---|
| sha1 | d7a0bdc0d5b0fa1d05ad8fd7ce9bc042eee8c948 |
| sha256 | 3b24658eefd1c9bfc1554b0e527026f44ac1188d3c0c327c6fe38331593ba53f |
| sha512 | bf064b50c83e208fa3ad9c1a077f6c48617edc5ba497039e1c13e5d5e9636054a9322e9b8560d07cf2a64ed7add79269ec4423f33a03cec1cafa3721fcf79b1c |
| ripemd-160 | e113a816b7ad2b26c761f1597cbd8360378cbd1b |
27642768 as geometric shapes
Circle
Radius = n| Diameter | 55285536 |
|---|---|
| Circumference | 173684633.74737 |
| Area | 2.4005620179218E+15 |
Sphere
Radius = n| Volume | 8.8477571908033E+22 |
|---|---|
| Surface area | 9.6022480716873E+15 |
| Circumference | 173684633.74737 |
Square
Length = n| Perimeter | 110571072 |
|---|---|
| Area | 764122622701824 |
| Diagonal | 39092777.407133 |
Cube
Length = n| Surface area | 4584735736210944 |
|---|---|
| Volume | 2.1122464382898E+22 |
| Space diagonal | 47878678.637839 |
Equilateral Triangle
Length = n| Perimeter | 82928304 |
|---|---|
| Area | 3.3087480143309E+14 |
| Altitude | 23939339.31892 |
Triangular Pyramid
Length = n| Surface area | 3.3087480143309E+14 |
|---|---|
| Volume | 2.4893063000864E+21 |
| Height | 13030925.802378 |