Compare 811993 vs 811997
| Property | 811993 | 811997 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 71 × 131 × 89231 | 8119971 |
| Prime factorization | 7 × 13 × 8923 | 811997 |
| Divisors count | 8 | 2 |
| Divisors | 1, 7, 13, 91, 8923, 62461, 115999, 811993 | 1, 811997 |
| Number of properties | 0 | 4 |
| Chen primes | 25061st | |
| Isolated primes | 51160th | |
| Primes | 64833rd | |
| Sexy primes (2nd member) | 13751st | |
| Roman numberals | ||
| Base 2 | 110001100011110110012 | 110001100011110111012 |
| Base 3 | 11120202112113 | 11120202112223 |
| Base 4 | 30120331214 | 30120331314 |
| Base 5 | 2014404335 | 2014404425 |
| Base 6 | 252231216 | 252231256 |
| Base 7 | 66212207 | 66212247 |
| Base 8 | 30617318 | 30617358 |
| Base 9 | 14667549 | 14667589 |
| Base 10 | 81199310 | 81199710 |
| Base 11 | 50507611 | 50507a11 |
| Base 12 | 331aa112 | 331aa512 |
| Base 13 | 22579013 | 22579413 |
| Base 14 | 171cb714 | 171cbb14 |
| Base 15 | 1108cd15 | 1108d215 |
| Base 16 | c63d916 | c63dd16 |