Compare 635 vs 642
| Property | 635 | 642 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 51 × 1271 | 21 × 31 × 1071 |
| Prime factorization | 5 × 127 | 2 × 3 × 107 |
| Divisors count | 4 | 8 |
| Divisors | 1, 5, 127, 635 | 1, 2, 3, 6, 107, 214, 321, 642 |
| Number of properties | 1 | 0 |
| Semiprimes | 195th | |
| Roman numberals | DCXXXV | DCXLII |
| Base 2 | 10011110112 | 10100000102 |
| Base 3 | 2121123 | 2122103 |
| Base 4 | 213234 | 220024 |
| Base 5 | 100205 | 100325 |
| Base 6 | 25356 | 25506 |
| Base 7 | 15657 | 16057 |
| Base 8 | 11738 | 12028 |
| Base 9 | 7759 | 7839 |
| Base 10 | 63510 | 64210 |
| Base 11 | 52811 | 53411 |
| Base 12 | 44b12 | 45612 |
| Base 13 | 39b13 | 3a513 |
| Base 14 | 33514 | 33c14 |
| Base 15 | 2c515 | 2cc15 |
| Base 16 | 27b16 | 28216 |