Compare 42857 vs 42861
Property | 42857 | 42861 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 4 |
Total factors | 2 | 4 |
Prime factorization | 171 × 25211 | 31 × 71 × 131 × 1571 |
Prime factorization | 17 × 2521 | 3 × 7 × 13 × 157 |
Divisors count | 4 | 16 |
Divisors | 1, 17, 2521, 42857 | 1, 3, 7, 13, 21, 39, 91, 157, 273, 471, 1099, 2041, 3297, 6123, 14287, 42861 |
Number of properties | 1 | 0 |
Semiprimes | 10429th | |
Roman numberals | ||
Base 2 | 10100111011010012 | 10100111011011012 |
Base 3 | 20112100223 | 20112101103 |
Base 4 | 221312214 | 221312314 |
Base 5 | 23324125 | 23324215 |
Base 6 | 5302256 | 5302336 |
Base 7 | 2356437 | 2356507 |
Base 8 | 1235518 | 1235558 |
Base 9 | 647089 | 647139 |
Base 10 | 4285710 | 4286110 |
Base 11 | 2a22111 | 2a22511 |
Base 12 | 2097512 | 2097912 |
Base 13 | 1667913 | 1668013 |
Base 14 | 1189314 | 1189714 |
Base 15 | ca7215 | ca7615 |
Base 16 | a76916 | a76d16 |