Compare 1385 vs 1391
Property | 1385 | 1391 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 2 | 2 |
Total factors | 2 | 2 |
Prime factorization | 51 × 2771 | 131 × 1071 |
Prime factorization | 5 × 277 | 13 × 107 |
Divisors count | 4 | 4 |
Divisors | 1, 5, 277, 1385 | 1, 13, 107, 1391 |
Number of properties | 1 | 1 |
Semiprimes | 409th | 412th |
Roman numberals | MCCCLXXXV | MCCCXCI |
Base 2 | 101011010012 | 101011011112 |
Base 3 | 12200223 | 12201123 |
Base 4 | 1112214 | 1112334 |
Base 5 | 210205 | 210315 |
Base 6 | 102256 | 102356 |
Base 7 | 40167 | 40257 |
Base 8 | 25518 | 25578 |
Base 9 | 18089 | 18159 |
Base 10 | 138510 | 139110 |
Base 11 | 104a11 | 105511 |
Base 12 | 97512 | 97b12 |
Base 13 | 82713 | 83013 |
Base 14 | 70d14 | 71514 |
Base 15 | 62515 | 62b15 |
Base 16 | 56916 | 56f16 |