Compare 221081 vs 221091
| Property | 221081 | 221091 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 71 × 315831 | 31 × 131 × 56691 |
| Prime factorization | 7 × 31583 | 3 × 13 × 5669 |
| Divisors count | 4 | 8 |
| Divisors | 1, 7, 31583, 221081 | 1, 3, 13, 39, 5669, 17007, 73697, 221091 |
| Number of properties | 1 | 0 |
| Semiprimes | 49752nd | |
| Roman numberals | ||
| Base 2 | 1101011111100110012 | 1101011111101000112 |
| Base 3 | 1020200210123 | 1020200211203 |
| Base 4 | 3113321214 | 3113322034 |
| Base 5 | 240333115 | 240333315 |
| Base 6 | 44233056 | 44233236 |
| Base 7 | 16103607 | 16104037 |
| Base 8 | 6576318 | 6576438 |
| Base 9 | 3662359 | 3662469 |
| Base 10 | 22108110 | 22109110 |
| Base 11 | 14111311 | 14112211 |
| Base 12 | a7b3512 | a7b4312 |
| Base 13 | 7982313 | 7983013 |
| Base 14 | 5a7d714 | 5a80314 |
| Base 15 | 4578b15 | 4579615 |
| Base 16 | 35f9916 | 35fa316 |