Compare 1390 vs 1401
| Property | 1390 | 1401 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 21 × 51 × 1391 | 31 × 4671 |
| Prime factorization | 2 × 5 × 139 | 3 × 467 |
| Divisors count | 8 | 4 |
| Divisors | 1, 2, 5, 10, 139, 278, 695, 1390 | 1, 3, 467, 1401 |
| Number of properties | 0 | 1 |
| Semiprimes | 415th | |
| Roman numberals | MCCCXC | MCDI |
| Base 2 | 101011011102 | 101011110012 |
| Base 3 | 12201113 | 12202203 |
| Base 4 | 1112324 | 1113214 |
| Base 5 | 210305 | 211015 |
| Base 6 | 102346 | 102536 |
| Base 7 | 40247 | 40417 |
| Base 8 | 25568 | 25718 |
| Base 9 | 18149 | 18269 |
| Base 10 | 139010 | 140110 |
| Base 11 | 105411 | 106411 |
| Base 12 | 97a12 | 98912 |
| Base 13 | 82c13 | 83a13 |
| Base 14 | 71414 | 72114 |
| Base 15 | 62a15 | 63615 |
| Base 16 | 56e16 | 57916 |