Compare 42687 vs 42691
Property | 42687 | 42691 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 3 | 2 |
Total factors | 6 | 2 |
Prime factorization | 34 × 171 × 311 | 111 × 38811 |
Prime factorization | 3 × 3 × 3 × 3 × 17 × 31 | 11 × 3881 |
Divisors count | 20 | 4 |
Divisors | 1, 3, 9, 17, 27, 31, 51, 81, 93, 153, 279, 459, 527, 837, 1377, 1581, 2511, 4743, 14229, 42687 | 1, 11, 3881, 42691 |
Number of properties | 0 | 1 |
Semiprimes | 10397th | |
Roman numberals | ||
Base 2 | 10100110101111112 | 10100110110000112 |
Base 3 | 20111200003 | 20111200113 |
Base 4 | 221223334 | 221230034 |
Base 5 | 23312225 | 23312315 |
Base 6 | 5253436 | 5253516 |
Base 7 | 2353117 | 2353157 |
Base 8 | 1232778 | 1233038 |
Base 9 | 645009 | 645049 |
Base 10 | 4268710 | 4269110 |
Base 11 | 2a08711 | 2a09011 |
Base 12 | 2085312 | 2085712 |
Base 13 | 1657813 | 1657c13 |
Base 14 | 117b114 | 117b514 |
Base 15 | c9ac15 | c9b115 |
Base 16 | a6bf16 | a6c316 |