Compare 800 vs 811
| Property | 800 | 811 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 2 | 1 |
| Total factors | 7 | 1 |
| Prime factorization | 25 × 52 | 8111 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 5 × 5 | 811 |
| Divisors count | 18 | 2 |
| Divisors | 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800 | 1, 811 |
| Number of properties | 0 | 4 |
| Chen primes | 96th | |
| Long primes | 49th | |
| Primes | 141st | |
| Twin primes (2nd member) | 31st | |
| Roman numberals | DCCC | DCCCXI |
| Base 2 | 11001000002 | 11001010112 |
| Base 3 | 10021223 | 10100013 |
| Base 4 | 302004 | 302234 |
| Base 5 | 112005 | 112215 |
| Base 6 | 34126 | 34316 |
| Base 7 | 22227 | 22367 |
| Base 8 | 14408 | 14538 |
| Base 9 | 10789 | 11019 |
| Base 10 | 80010 | 81110 |
| Base 11 | 66811 | 67811 |
| Base 12 | 56812 | 57712 |
| Base 13 | 49713 | 4a513 |
| Base 14 | 41214 | 41d14 |
| Base 15 | 38515 | 39115 |
| Base 16 | 32016 | 32b16 |