Compare 808 vs 811
| Property | 808 | 811 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 2 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 23 × 1011 | 8111 |
| Prime factorization | 2 × 2 × 2 × 101 | 811 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 4, 8, 101, 202, 404, 808 | 1, 811 |
| Number of properties | 0 | 4 |
| Chen primes | 96th | |
| Long primes | 49th | |
| Primes | 141st | |
| Twin primes (2nd member) | 31st | |
| Roman numberals | DCCCVIII | DCCCXI |
| Base 2 | 11001010002 | 11001010112 |
| Base 3 | 10022213 | 10100013 |
| Base 4 | 302204 | 302234 |
| Base 5 | 112135 | 112215 |
| Base 6 | 34246 | 34316 |
| Base 7 | 22337 | 22367 |
| Base 8 | 14508 | 14538 |
| Base 9 | 10879 | 11019 |
| Base 10 | 80810 | 81110 |
| Base 11 | 67511 | 67811 |
| Base 12 | 57412 | 57712 |
| Base 13 | 4a213 | 4a513 |
| Base 14 | 41a14 | 41d14 |
| Base 15 | 38d15 | 39115 |
| Base 16 | 32816 | 32b16 |