Compare 2181 vs 2194
| Property | 2181 | 2194 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 31 × 7271 | 21 × 10971 |
| Prime factorization | 3 × 727 | 2 × 1097 |
| Divisors count | 4 | 4 |
| Divisors | 1, 3, 727, 2181 | 1, 2, 1097, 2194 |
| Number of properties | 1 | 1 |
| Semiprimes | 623rd | 629th |
| Roman numberals | MMCLXXXI | MMCXCIV |
| Base 2 | 1000100001012 | 1000100100102 |
| Base 3 | 22222103 | 100000213 |
| Base 4 | 2020114 | 2021024 |
| Base 5 | 322115 | 322345 |
| Base 6 | 140336 | 140546 |
| Base 7 | 62347 | 62537 |
| Base 8 | 42058 | 42228 |
| Base 9 | 28839 | 30079 |
| Base 10 | 218110 | 219410 |
| Base 11 | 170311 | 171511 |
| Base 12 | 131912 | 132a12 |
| Base 13 | cba13 | cca13 |
| Base 14 | b1b14 | b2a14 |
| Base 15 | 9a615 | 9b415 |
| Base 16 | 88516 | 89216 |