Compare 621 vs 628
| Property | 621 | 628 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 2 | 2 |
| Total factors | 4 | 3 |
| Prime factorization | 33 × 231 | 22 × 1571 |
| Prime factorization | 3 × 3 × 3 × 23 | 2 × 2 × 157 |
| Divisors count | 8 | 6 |
| Divisors | 1, 3, 9, 23, 27, 69, 207, 621 | 1, 2, 4, 157, 314, 628 |
| Number of properties | 0 | 0 |
| Roman numberals | DCXXI | DCXXVIII |
| Base 2 | 10011011012 | 10011101002 |
| Base 3 | 2120003 | 2120213 |
| Base 4 | 212314 | 213104 |
| Base 5 | 44415 | 100035 |
| Base 6 | 25136 | 25246 |
| Base 7 | 15457 | 15557 |
| Base 8 | 11558 | 11648 |
| Base 9 | 7609 | 7679 |
| Base 10 | 62110 | 62810 |
| Base 11 | 51511 | 52111 |
| Base 12 | 43912 | 44412 |
| Base 13 | 38a13 | 39413 |
| Base 14 | 32514 | 32c14 |
| Base 15 | 2b615 | 2bd15 |
| Base 16 | 26d16 | 27416 |