Compare 1378 vs 1387
Property | 1378 | 1387 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 3 | 2 |
Total factors | 3 | 2 |
Prime factorization | 21 × 131 × 531 | 191 × 731 |
Prime factorization | 2 × 13 × 53 | 19 × 73 |
Divisors count | 8 | 4 |
Divisors | 1, 2, 13, 26, 53, 106, 689, 1378 | 1, 19, 73, 1387 |
Number of properties | 0 | 1 |
Semiprimes | 410th | |
Roman numberals | MCCCLXXVIII | MCCCLXXXVII |
Base 2 | 101011000102 | 101011010112 |
Base 3 | 12200013 | 12201013 |
Base 4 | 1112024 | 1112234 |
Base 5 | 210035 | 210225 |
Base 6 | 102146 | 102316 |
Base 7 | 40067 | 40217 |
Base 8 | 25428 | 25538 |
Base 9 | 18019 | 18119 |
Base 10 | 137810 | 138710 |
Base 11 | 104311 | 105111 |
Base 12 | 96a12 | 97712 |
Base 13 | 82013 | 82913 |
Base 14 | 70614 | 71114 |
Base 15 | 61d15 | 62715 |
Base 16 | 56216 | 56b16 |