Compare 1278 vs 1289
Property | 1278 | 1289 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 4 | 1 |
Prime factorization | 21 × 32 × 711 | 12891 |
Prime factorization | 2 × 3 × 3 × 71 | 1289 |
Divisors count | 12 | 2 |
Divisors | 1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278 | 1, 1289 |
Number of properties | 0 | 7 |
Chen primes | 136th | |
Primes | 209th | |
Pythagorean primes | 103rd | |
Sexy primes (2nd member) | 90th | |
Sexy prime triplets (3rd member) | 34th | |
Sophie germain primes | 45th | |
Twin primes (1st member) | 44th | |
Roman numberals | MCCLXXVIII | MCCLXXXIX |
Base 2 | 100111111102 | 101000010012 |
Base 3 | 12021003 | 12022023 |
Base 4 | 1033324 | 1100214 |
Base 5 | 201035 | 201245 |
Base 6 | 55306 | 55456 |
Base 7 | 35047 | 35217 |
Base 8 | 23768 | 24118 |
Base 9 | 16709 | 16829 |
Base 10 | 127810 | 128910 |
Base 11 | a6211 | a7211 |
Base 12 | 8a612 | 8b512 |
Base 13 | 77413 | 78213 |
Base 14 | 67414 | 68114 |
Base 15 | 5a315 | 5ae15 |
Base 16 | 4fe16 | 50916 |