Compare 1389 vs 1391
Property | 1389 | 1391 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 2 | 2 |
Total factors | 2 | 2 |
Prime factorization | 31 × 4631 | 131 × 1071 |
Prime factorization | 3 × 463 | 13 × 107 |
Divisors count | 4 | 4 |
Divisors | 1, 3, 463, 1389 | 1, 13, 107, 1391 |
Number of properties | 1 | 1 |
Semiprimes | 411th | 412th |
Roman numberals | MCCCLXXXIX | MCCCXCI |
Base 2 | 101011011012 | 101011011112 |
Base 3 | 12201103 | 12201123 |
Base 4 | 1112314 | 1112334 |
Base 5 | 210245 | 210315 |
Base 6 | 102336 | 102356 |
Base 7 | 40237 | 40257 |
Base 8 | 25558 | 25578 |
Base 9 | 18139 | 18159 |
Base 10 | 138910 | 139110 |
Base 11 | 105311 | 105511 |
Base 12 | 97912 | 97b12 |
Base 13 | 82b13 | 83013 |
Base 14 | 71314 | 71514 |
Base 15 | 62915 | 62b15 |
Base 16 | 56d16 | 56f16 |