Compare 42687 vs 42690
| Property | 42687 | 42690 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 4 |
| Total factors | 6 | 4 |
| Prime factorization | 34 × 171 × 311 | 21 × 31 × 51 × 14231 |
| Prime factorization | 3 × 3 × 3 × 3 × 17 × 31 | 2 × 3 × 5 × 1423 |
| Divisors count | 20 | 16 |
| Divisors | 1, 3, 9, 17, 27, 31, 51, 81, 93, 153, 279, 459, 527, 837, 1377, 1581, 2511, 4743, 14229, 42687 | 1, 2, 3, 5, 6, 10, 15, 30, 1423, 2846, 4269, 7115, 8538, 14230, 21345, 42690 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 10100110101111112 | 10100110110000102 |
| Base 3 | 20111200003 | 20111200103 |
| Base 4 | 221223334 | 221230024 |
| Base 5 | 23312225 | 23312305 |
| Base 6 | 5253436 | 5253506 |
| Base 7 | 2353117 | 2353147 |
| Base 8 | 1232778 | 1233028 |
| Base 9 | 645009 | 645039 |
| Base 10 | 4268710 | 4269010 |
| Base 11 | 2a08711 | 2a08a11 |
| Base 12 | 2085312 | 2085612 |
| Base 13 | 1657813 | 1657b13 |
| Base 14 | 117b114 | 117b414 |
| Base 15 | c9ac15 | c9b015 |
| Base 16 | a6bf16 | a6c216 |