Compare 545 vs 553
| Property | 545 | 553 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 51 × 1091 | 71 × 791 |
| Prime factorization | 5 × 109 | 7 × 79 |
| Divisors count | 4 | 4 |
| Divisors | 1, 5, 109, 545 | 1, 7, 79, 553 |
| Number of properties | 1 | 1 |
| Semiprimes | 171st | 173rd |
| Roman numberals | DXLV | DLIII |
| Base 2 | 10001000012 | 10001010012 |
| Base 3 | 2020123 | 2021113 |
| Base 4 | 202014 | 202214 |
| Base 5 | 41405 | 42035 |
| Base 6 | 23056 | 23216 |
| Base 7 | 14067 | 14207 |
| Base 8 | 10418 | 10518 |
| Base 9 | 6659 | 6749 |
| Base 10 | 54510 | 55310 |
| Base 11 | 45611 | 46311 |
| Base 12 | 39512 | 3a112 |
| Base 13 | 32c13 | 33713 |
| Base 14 | 2ad14 | 2b714 |
| Base 15 | 26515 | 26d15 |
| Base 16 | 22116 | 22916 |