Compare 550 vs 551
| Property | 550 | 551 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 21 × 52 × 111 | 191 × 291 |
| Prime factorization | 2 × 5 × 5 × 11 | 19 × 29 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550 | 1, 19, 29, 551 |
| Number of properties | 0 | 1 |
| Semiprimes | 172nd | |
| Roman numberals | DL | DLI |
| Base 2 | 10001001102 | 10001001112 |
| Base 3 | 2021013 | 2021023 |
| Base 4 | 202124 | 202134 |
| Base 5 | 42005 | 42015 |
| Base 6 | 23146 | 23156 |
| Base 7 | 14147 | 14157 |
| Base 8 | 10468 | 10478 |
| Base 9 | 6719 | 6729 |
| Base 10 | 55010 | 55110 |
| Base 11 | 46011 | 46111 |
| Base 12 | 39a12 | 39b12 |
| Base 13 | 33413 | 33513 |
| Base 14 | 2b414 | 2b514 |
| Base 15 | 26a15 | 26b15 |
| Base 16 | 22616 | 22716 |