Compare 1664 vs 1671
Property | 1664 | 1671 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 2 | 2 |
Total factors | 8 | 2 |
Prime factorization | 27 × 131 | 31 × 5571 |
Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 | 3 × 557 |
Divisors count | 16 | 4 |
Divisors | 1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664 | 1, 3, 557, 1671 |
Number of properties | 0 | 1 |
Semiprimes | 480th | |
Roman numberals | MDCLXIV | MDCLXXI |
Base 2 | 110100000002 | 110100001112 |
Base 3 | 20211223 | 20212203 |
Base 4 | 1220004 | 1220134 |
Base 5 | 231245 | 231415 |
Base 6 | 114126 | 114236 |
Base 7 | 45657 | 46057 |
Base 8 | 32008 | 32078 |
Base 9 | 22489 | 22569 |
Base 10 | 166410 | 167110 |
Base 11 | 128311 | 128a11 |
Base 12 | b6812 | b7312 |
Base 13 | 9b013 | 9b713 |
Base 14 | 86c14 | 87514 |
Base 15 | 75e15 | 76615 |
Base 16 | 68016 | 68716 |