Compare 2721 vs 2730
| Property | 2721 | 2730 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 5 |
| Total factors | 2 | 5 |
| Prime factorization | 31 × 9071 | 21 × 31 × 51 × 71 × 131 |
| Prime factorization | 3 × 907 | 2 × 3 × 5 × 7 × 13 |
| Divisors count | 4 | 32 |
| Divisors | 1, 3, 907, 2721 | 1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730 |
| Number of properties | 1 | 0 |
| Semiprimes | 763rd | |
| Roman numberals | MMDCCXXI | MMDCCXXX |
| Base 2 | 1010101000012 | 1010101010102 |
| Base 3 | 102012103 | 102020103 |
| Base 4 | 2222014 | 2222224 |
| Base 5 | 413415 | 414105 |
| Base 6 | 203336 | 203506 |
| Base 7 | 106357 | 106507 |
| Base 8 | 52418 | 52528 |
| Base 9 | 36539 | 36639 |
| Base 10 | 272110 | 273010 |
| Base 11 | 205411 | 206211 |
| Base 12 | 16a912 | 16b612 |
| Base 13 | 131413 | 132013 |
| Base 14 | dc514 | dd014 |
| Base 15 | c1615 | c2015 |
| Base 16 | aa116 | aaa16 |