Compare 42638 vs 42644
| Property | 42638 | 42644 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 21 × 213191 | 22 × 71 × 15231 |
| Prime factorization | 2 × 21319 | 2 × 2 × 7 × 1523 |
| Divisors count | 4 | 12 |
| Divisors | 1, 2, 21319, 42638 | 1, 2, 4, 7, 14, 28, 1523, 3046, 6092, 10661, 21322, 42644 |
| Number of properties | 1 | 0 |
| Semiprimes | 10387th | |
| Roman numberals | ||
| Base 2 | 10100110100011102 | 10100110100101002 |
| Base 3 | 20111110123 | 20111111023 |
| Base 4 | 221220324 | 221221104 |
| Base 5 | 23310235 | 23310345 |
| Base 6 | 5252226 | 5252326 |
| Base 7 | 2352117 | 2352207 |
| Base 8 | 1232168 | 1232248 |
| Base 9 | 644359 | 644429 |
| Base 10 | 4263810 | 4264410 |
| Base 11 | 2a04211 | 2a04811 |
| Base 12 | 2081212 | 2081812 |
| Base 13 | 1653b13 | 1654413 |
| Base 14 | 1177814 | 1178014 |
| Base 15 | c97815 | c97e15 |
| Base 16 | a68e16 | a69416 |