Compare 1210 vs 1221
| Property | 1210 | 1221 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 4 | 3 |
| Prime factorization | 21 × 51 × 112 | 31 × 111 × 371 |
| Prime factorization | 2 × 5 × 11 × 11 | 3 × 11 × 37 |
| Divisors count | 12 | 8 |
| Divisors | 1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210 | 1, 3, 11, 33, 37, 111, 407, 1221 |
| Number of properties | 0 | 0 |
| Roman numberals | MCCX | MCCXXI |
| Base 2 | 100101110102 | 100110001012 |
| Base 3 | 11222113 | 12000203 |
| Base 4 | 1023224 | 1030114 |
| Base 5 | 143205 | 143415 |
| Base 6 | 53346 | 53536 |
| Base 7 | 33467 | 33637 |
| Base 8 | 22728 | 23058 |
| Base 9 | 15849 | 16069 |
| Base 10 | 121010 | 122110 |
| Base 11 | a0011 | a1011 |
| Base 12 | 84a12 | 85912 |
| Base 13 | 72113 | 72c13 |
| Base 14 | 62614 | 63314 |
| Base 15 | 55a15 | 56615 |
| Base 16 | 4ba16 | 4c516 |