Compare 2720 vs 2731
| Property | 2720 | 2731 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 7 | 1 |
| Prime factorization | 25 × 51 × 171 | 27311 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 5 × 17 | 2731 |
| Divisors count | 24 | 2 |
| Divisors | 1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720 | 1, 2731 |
| Number of properties | 0 | 6 |
| Additive primes | 209th | |
| Chen primes | 239th | |
| Long primes | 159th | |
| Primes | 399th | |
| Twin primes (2nd member) | 78th | |
| Wagstaff primes | 5th | |
| Roman numberals | MMDCCXX | MMDCCXXXI |
| Base 2 | 1010101000002 | 1010101010112 |
| Base 3 | 102012023 | 102020113 |
| Base 4 | 2222004 | 2222234 |
| Base 5 | 413405 | 414115 |
| Base 6 | 203326 | 203516 |
| Base 7 | 106347 | 106517 |
| Base 8 | 52408 | 52538 |
| Base 9 | 36529 | 36649 |
| Base 10 | 272010 | 273110 |
| Base 11 | 205311 | 206311 |
| Base 12 | 16a812 | 16b712 |
| Base 13 | 131313 | 132113 |
| Base 14 | dc414 | dd114 |
| Base 15 | c1515 | c2115 |
| Base 16 | aa016 | aab16 |