Compare 1378 vs 1390
| Property | 1378 | 1390 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 3 | 3 |
| Prime factorization | 21 × 131 × 531 | 21 × 51 × 1391 |
| Prime factorization | 2 × 13 × 53 | 2 × 5 × 139 |
| Divisors count | 8 | 8 |
| Divisors | 1, 2, 13, 26, 53, 106, 689, 1378 | 1, 2, 5, 10, 139, 278, 695, 1390 |
| Number of properties | 0 | 0 |
| Roman numberals | MCCCLXXVIII | MCCCXC |
| Base 2 | 101011000102 | 101011011102 |
| Base 3 | 12200013 | 12201113 |
| Base 4 | 1112024 | 1112324 |
| Base 5 | 210035 | 210305 |
| Base 6 | 102146 | 102346 |
| Base 7 | 40067 | 40247 |
| Base 8 | 25428 | 25568 |
| Base 9 | 18019 | 18149 |
| Base 10 | 137810 | 139010 |
| Base 11 | 104311 | 105411 |
| Base 12 | 96a12 | 97a12 |
| Base 13 | 82013 | 82c13 |
| Base 14 | 70614 | 71414 |
| Base 15 | 61d15 | 62a15 |
| Base 16 | 56216 | 56e16 |