Compare 2181 vs 2193
| Property | 2181 | 2193 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 31 × 7271 | 31 × 171 × 431 |
| Prime factorization | 3 × 727 | 3 × 17 × 43 |
| Divisors count | 4 | 8 |
| Divisors | 1, 3, 727, 2181 | 1, 3, 17, 43, 51, 129, 731, 2193 |
| Number of properties | 1 | 0 |
| Semiprimes | 623rd | |
| Roman numberals | MMCLXXXI | MMCXCIII |
| Base 2 | 1000100001012 | 1000100100012 |
| Base 3 | 22222103 | 100000203 |
| Base 4 | 2020114 | 2021014 |
| Base 5 | 322115 | 322335 |
| Base 6 | 140336 | 140536 |
| Base 7 | 62347 | 62527 |
| Base 8 | 42058 | 42218 |
| Base 9 | 28839 | 30069 |
| Base 10 | 218110 | 219310 |
| Base 11 | 170311 | 171411 |
| Base 12 | 131912 | 132912 |
| Base 13 | cba13 | cc913 |
| Base 14 | b1b14 | b2914 |
| Base 15 | 9a615 | 9b315 |
| Base 16 | 88516 | 89116 |