Compare 1644 vs 1654
Property | 1644 | 1654 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 3 | 2 |
Total factors | 4 | 2 |
Prime factorization | 22 × 31 × 1371 | 21 × 8271 |
Prime factorization | 2 × 2 × 3 × 137 | 2 × 827 |
Divisors count | 12 | 4 |
Divisors | 1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644 | 1, 2, 827, 1654 |
Number of properties | 0 | 1 |
Semiprimes | 476th | |
Roman numberals | MDCXLIV | MDCLIV |
Base 2 | 110011011002 | 110011101102 |
Base 3 | 20202203 | 20210213 |
Base 4 | 1212304 | 1213124 |
Base 5 | 230345 | 231045 |
Base 6 | 113406 | 113546 |
Base 7 | 45367 | 45527 |
Base 8 | 31548 | 31668 |
Base 9 | 22269 | 22379 |
Base 10 | 164410 | 165410 |
Base 11 | 126511 | 127411 |
Base 12 | b5012 | b5a12 |
Base 13 | 99613 | 9a313 |
Base 14 | 85614 | 86214 |
Base 15 | 74915 | 75415 |
Base 16 | 66c16 | 67616 |