Compare 231991 vs 231993
| Property | 231991 | 231993 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 1391 × 16691 | 32 × 1491 × 1731 |
| Prime factorization | 139 × 1669 | 3 × 3 × 149 × 173 |
| Divisors count | 4 | 12 |
| Divisors | 1, 139, 1669, 231991 | 1, 3, 9, 149, 173, 447, 519, 1341, 1557, 25777, 77331, 231993 |
| Number of properties | 1 | 0 |
| Semiprimes | 52062nd | |
| Roman numberals | ||
| Base 2 | 1110001010001101112 | 1110001010001110012 |
| Base 3 | 1022100200213 | 1022100201003 |
| Base 4 | 3202203134 | 3202203214 |
| Base 5 | 244104315 | 244104335 |
| Base 6 | 45500116 | 45500136 |
| Base 7 | 16542347 | 16542367 |
| Base 8 | 7050678 | 7050718 |
| Base 9 | 3832079 | 3832109 |
| Base 10 | 23199110 | 23199310 |
| Base 11 | 14933111 | 14933311 |
| Base 12 | b230712 | b230912 |
| Base 13 | 8179613 | 8179813 |
| Base 14 | 6078b14 | 6078d14 |
| Base 15 | 48b1115 | 48b1315 |
| Base 16 | 38a3716 | 38a3916 |