Compare 219 vs 231
| Property | 219 | 231 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 31 × 731 | 31 × 71 × 111 |
| Prime factorization | 3 × 73 | 3 × 7 × 11 |
| Divisors count | 4 | 8 |
| Divisors | 1, 3, 73, 219 | 1, 3, 7, 11, 21, 33, 77, 231 |
| Number of properties | 1 | 0 |
| Semiprimes | 74th | |
| Roman numberals | CCXIX | CCXXXI |
| Base 2 | 110110112 | 111001112 |
| Base 3 | 220103 | 221203 |
| Base 4 | 31234 | 32134 |
| Base 5 | 13345 | 14115 |
| Base 6 | 10036 | 10236 |
| Base 7 | 4327 | 4507 |
| Base 8 | 3338 | 3478 |
| Base 9 | 2639 | 2769 |
| Base 10 | 21910 | 23110 |
| Base 11 | 18a11 | 1a011 |
| Base 12 | 16312 | 17312 |
| Base 13 | 13b13 | 14a13 |
| Base 14 | 11914 | 12714 |
| Base 15 | e915 | 10615 |
| Base 16 | db16 | e716 |