Compare 1366 vs 1369
| Property | 1366 | 1369 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 6831 | 372 |
| Prime factorization | 2 × 683 | 37 × 37 |
| Divisors count | 4 | 3 |
| Divisors | 1, 2, 683, 1366 | 1, 37, 1369 |
| Number of properties | 1 | 1 |
| Semiprimes | 403rd | 404th |
| Roman numberals | MCCCLXVI | MCCCLXIX |
| Base 2 | 101010101102 | 101010110012 |
| Base 3 | 12121213 | 12122013 |
| Base 4 | 1111124 | 1111214 |
| Base 5 | 204315 | 204345 |
| Base 6 | 101546 | 102016 |
| Base 7 | 36617 | 36647 |
| Base 8 | 25268 | 25318 |
| Base 9 | 17779 | 17819 |
| Base 10 | 136610 | 136910 |
| Base 11 | 103211 | 103511 |
| Base 12 | 95a12 | 96112 |
| Base 13 | 81113 | 81413 |
| Base 14 | 6d814 | 6db14 |
| Base 15 | 61115 | 61415 |
| Base 16 | 55616 | 55916 |