Compare 1672 vs 1681
| Property | 1672 | 1681 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 1 |
| Total factors | 5 | 2 |
| Prime factorization | 23 × 111 × 191 | 412 |
| Prime factorization | 2 × 2 × 2 × 11 × 19 | 41 × 41 |
| Divisors count | 16 | 3 |
| Divisors | 1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672 | 1, 41, 1681 |
| Number of properties | 0 | 1 |
| Semiprimes | 484th | |
| Roman numberals | MDCLXXII | MDCLXXXI |
| Base 2 | 110100010002 | 110100100012 |
| Base 3 | 20212213 | 20220213 |
| Base 4 | 1220204 | 1221014 |
| Base 5 | 231425 | 232115 |
| Base 6 | 114246 | 114416 |
| Base 7 | 46067 | 46217 |
| Base 8 | 32108 | 32218 |
| Base 9 | 22579 | 22679 |
| Base 10 | 167210 | 168110 |
| Base 11 | 129011 | 129911 |
| Base 12 | b7412 | b8112 |
| Base 13 | 9b813 | 9c413 |
| Base 14 | 87614 | 88114 |
| Base 15 | 76715 | 77115 |
| Base 16 | 68816 | 69116 |