Compare 274 vs 280
| Property | 274 | 280 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 5 |
| Prime factorization | 21 × 1371 | 23 × 51 × 71 |
| Prime factorization | 2 × 137 | 2 × 2 × 2 × 5 × 7 |
| Divisors count | 4 | 16 |
| Divisors | 1, 2, 137, 274 | 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280 |
| Number of properties | 1 | 0 |
| Semiprimes | 87th | |
| Roman numberals | CCLXXIV | CCLXXX |
| Base 2 | 1000100102 | 1000110002 |
| Base 3 | 1010113 | 1011013 |
| Base 4 | 101024 | 101204 |
| Base 5 | 20445 | 21105 |
| Base 6 | 11346 | 11446 |
| Base 7 | 5417 | 5507 |
| Base 8 | 4228 | 4308 |
| Base 9 | 3349 | 3419 |
| Base 10 | 27410 | 28010 |
| Base 11 | 22a11 | 23511 |
| Base 12 | 1aa12 | 1b412 |
| Base 13 | 18113 | 18713 |
| Base 14 | 15814 | 16014 |
| Base 15 | 13415 | 13a15 |
| Base 16 | 11216 | 11816 |