Compare 654 vs 663
| Property | 654 | 663 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 3 | 3 |
| Prime factorization | 21 × 31 × 1091 | 31 × 131 × 171 |
| Prime factorization | 2 × 3 × 109 | 3 × 13 × 17 |
| Divisors count | 8 | 8 |
| Divisors | 1, 2, 3, 6, 109, 218, 327, 654 | 1, 3, 13, 17, 39, 51, 221, 663 |
| Number of properties | 0 | 0 |
| Roman numberals | DCLIV | DCLXIII |
| Base 2 | 10100011102 | 10100101112 |
| Base 3 | 2200203 | 2201203 |
| Base 4 | 220324 | 221134 |
| Base 5 | 101045 | 101235 |
| Base 6 | 30106 | 30236 |
| Base 7 | 16237 | 16357 |
| Base 8 | 12168 | 12278 |
| Base 9 | 8069 | 8169 |
| Base 10 | 65410 | 66310 |
| Base 11 | 54511 | 55311 |
| Base 12 | 46612 | 47312 |
| Base 13 | 3b413 | 3c013 |
| Base 14 | 34a14 | 35514 |
| Base 15 | 2d915 | 2e315 |
| Base 16 | 28e16 | 29716 |