Compare 1389 vs 1390
Property | 1389 | 1390 |
---|---|---|
Type | semiprime | composite number |
Unique factors | 2 | 3 |
Total factors | 2 | 3 |
Prime factorization | 31 × 4631 | 21 × 51 × 1391 |
Prime factorization | 3 × 463 | 2 × 5 × 139 |
Divisors count | 4 | 8 |
Divisors | 1, 3, 463, 1389 | 1, 2, 5, 10, 139, 278, 695, 1390 |
Number of properties | 1 | 0 |
Semiprimes | 411th | |
Roman numberals | MCCCLXXXIX | MCCCXC |
Base 2 | 101011011012 | 101011011102 |
Base 3 | 12201103 | 12201113 |
Base 4 | 1112314 | 1112324 |
Base 5 | 210245 | 210305 |
Base 6 | 102336 | 102346 |
Base 7 | 40237 | 40247 |
Base 8 | 25558 | 25568 |
Base 9 | 18139 | 18149 |
Base 10 | 138910 | 139010 |
Base 11 | 105311 | 105411 |
Base 12 | 97912 | 97a12 |
Base 13 | 82b13 | 82c13 |
Base 14 | 71314 | 71414 |
Base 15 | 62915 | 62a15 |
Base 16 | 56d16 | 56e16 |