Compare 1639 vs 1671
Property | 1639 | 1671 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 2 | 2 |
Total factors | 2 | 2 |
Prime factorization | 111 × 1491 | 31 × 5571 |
Prime factorization | 11 × 149 | 3 × 557 |
Divisors count | 4 | 4 |
Divisors | 1, 11, 149, 1639 | 1, 3, 557, 1671 |
Number of properties | 1 | 1 |
Semiprimes | 469th | 480th |
Roman numberals | MDCXXXIX | MDCLXXI |
Base 2 | 110011001112 | 110100001112 |
Base 3 | 20202013 | 20212203 |
Base 4 | 1212134 | 1220134 |
Base 5 | 230245 | 231415 |
Base 6 | 113316 | 114236 |
Base 7 | 45317 | 46057 |
Base 8 | 31478 | 32078 |
Base 9 | 22219 | 22569 |
Base 10 | 163910 | 167110 |
Base 11 | 126011 | 128a11 |
Base 12 | b4712 | b7312 |
Base 13 | 99113 | 9b713 |
Base 14 | 85114 | 87514 |
Base 15 | 74415 | 76615 |
Base 16 | 66716 | 68716 |