Compare 2729 vs 2730
| Property | 2729 | 2730 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 5 |
| Total factors | 1 | 5 |
| Prime factorization | 27291 | 21 × 31 × 51 × 71 × 131 |
| Prime factorization | 2729 | 2 × 3 × 5 × 7 × 13 |
| Divisors count | 2 | 32 |
| Divisors | 1, 2729 | 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 | 4 | 0 |
| Chen primes | 238th | |
| Primes | 398th | |
| Pythagorean primes | 194th | |
| Twin primes (1st member) | 78th | |
| Roman numberals | MMDCCXXIX | MMDCCXXX |
| Base 2 | 1010101010012 | 1010101010102 |
| Base 3 | 102020023 | 102020103 |
| Base 4 | 2222214 | 2222224 |
| Base 5 | 414045 | 414105 |
| Base 6 | 203456 | 203506 |
| Base 7 | 106467 | 106507 |
| Base 8 | 52518 | 52528 |
| Base 9 | 36629 | 36639 |
| Base 10 | 272910 | 273010 |
| Base 11 | 206111 | 206211 |
| Base 12 | 16b512 | 16b612 |
| Base 13 | 131c13 | 132013 |
| Base 14 | dcd14 | dd014 |
| Base 15 | c1e15 | c2015 |
| Base 16 | aa916 | aaa16 |