Compare 1641 vs 1644
Property | 1641 | 1644 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 3 |
Total factors | 2 | 4 |
Prime factorization | 31 × 5471 | 22 × 31 × 1371 |
Prime factorization | 3 × 547 | 2 × 2 × 3 × 137 |
Divisors count | 4 | 12 |
Divisors | 1, 3, 547, 1641 | 1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644 |
Number of properties | 1 | 0 |
Semiprimes | 470th | |
Roman numberals | MDCXLI | MDCXLIV |
Base 2 | 110011010012 | 110011011002 |
Base 3 | 20202103 | 20202203 |
Base 4 | 1212214 | 1212304 |
Base 5 | 230315 | 230345 |
Base 6 | 113336 | 113406 |
Base 7 | 45337 | 45367 |
Base 8 | 31518 | 31548 |
Base 9 | 22239 | 22269 |
Base 10 | 164110 | 164410 |
Base 11 | 126211 | 126511 |
Base 12 | b4912 | b5012 |
Base 13 | 99313 | 99613 |
Base 14 | 85314 | 85614 |
Base 15 | 74615 | 74915 |
Base 16 | 66916 | 66c16 |