Compare 1273 vs 1280
| Property | 1273 | 1280 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 2 |
| Total factors | 2 | 9 |
| Prime factorization | 191 × 671 | 28 × 51 |
| Prime factorization | 19 × 67 | 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 |
| Divisors count | 4 | 18 |
| Divisors | 1, 19, 67, 1273 | 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280 |
| Number of properties | 1 | 0 |
| Semiprimes | 376th | |
| Roman numberals | MCCLXXIII | MCCLXXX |
| Base 2 | 100111110012 | 101000000002 |
| Base 3 | 12020113 | 12021023 |
| Base 4 | 1033214 | 1100004 |
| Base 5 | 200435 | 201105 |
| Base 6 | 55216 | 55326 |
| Base 7 | 34667 | 35067 |
| Base 8 | 23718 | 24008 |
| Base 9 | 16649 | 16729 |
| Base 10 | 127310 | 128010 |
| Base 11 | a5811 | a6411 |
| Base 12 | 8a112 | 8a812 |
| Base 13 | 76c13 | 77613 |
| Base 14 | 66d14 | 67614 |
| Base 15 | 59d15 | 5a515 |
| Base 16 | 4f916 | 50016 |