Compare 2209 vs 2220
| Property | 2209 | 2220 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 2 | 5 |
| Prime factorization | 472 | 22 × 31 × 51 × 371 |
| Prime factorization | 47 × 47 | 2 × 2 × 3 × 5 × 37 |
| Divisors count | 3 | 24 |
| Divisors | 1, 47, 2209 | 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220 |
| Number of properties | 1 | 0 |
| Semiprimes | 634th | |
| Roman numberals | MMCCIX | MMCCXX |
| Base 2 | 1000101000012 | 1000101011002 |
| Base 3 | 100002113 | 100010203 |
| Base 4 | 2022014 | 2022304 |
| Base 5 | 323145 | 323405 |
| Base 6 | 141216 | 141406 |
| Base 7 | 63047 | 63217 |
| Base 8 | 42418 | 42548 |
| Base 9 | 30249 | 30369 |
| Base 10 | 220910 | 222010 |
| Base 11 | 172911 | 173911 |
| Base 12 | 134112 | 135012 |
| Base 13 | 100c13 | 101a13 |
| Base 14 | b3b14 | b4814 |
| Base 15 | 9c415 | 9d015 |
| Base 16 | 8a116 | 8ac16 |