Compare 42666 vs 42671
| Property | 42666 | 42671 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 21 × 31 × 131 × 5471 | 711 × 6011 |
| Prime factorization | 2 × 3 × 13 × 547 | 71 × 601 |
| Divisors count | 16 | 4 |
| Divisors | 1, 2, 3, 6, 13, 26, 39, 78, 547, 1094, 1641, 3282, 7111, 14222, 21333, 42666 | 1, 71, 601, 42671 |
| Number of properties | 0 | 1 |
| Semiprimes | 10393rd | |
| Roman numberals | ||
| Base 2 | 10100110101010102 | 10100110101011112 |
| Base 3 | 20111120203 | 20111121023 |
| Base 4 | 221222224 | 221222334 |
| Base 5 | 23311315 | 23311415 |
| Base 6 | 5253106 | 5253156 |
| Base 7 | 2352517 | 2352567 |
| Base 8 | 1232528 | 1232578 |
| Base 9 | 644669 | 644729 |
| Base 10 | 4266610 | 4267110 |
| Base 11 | 2a06811 | 2a07211 |
| Base 12 | 2083612 | 2083b12 |
| Base 13 | 1656013 | 1656513 |
| Base 14 | 1179814 | 1179d14 |
| Base 15 | c99615 | c99b15 |
| Base 16 | a6aa16 | a6af16 |