Compare 668069 vs 668071
| Property | 668069 | 668071 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 6680691 | 1811 × 36911 |
| Prime factorization | 668069 | 181 × 3691 |
| Divisors count | 2 | 4 |
| Divisors | 1, 668069 | 1, 181, 3691, 668071 |
| Number of properties | 3 | 1 |
| Chen primes | 21178th | |
| Isolated primes | 42478th | |
| Primes | 54175th | |
| Semiprimes | 142883rd | |
| Roman numberals | ||
| Base 2 | 101000110001101001012 | 101000110001101001112 |
| Base 3 | 10202211020223 | 10202211021013 |
| Base 4 | 22030122114 | 22030122134 |
| Base 5 | 1323342345 | 1323342415 |
| Base 6 | 221525256 | 221525316 |
| Base 7 | 54515037 | 54515057 |
| Base 8 | 24306458 | 24306478 |
| Base 9 | 12273689 | 12273719 |
| Base 10 | 66806910 | 66807110 |
| Base 11 | 416a2611 | 416a2811 |
| Base 12 | 28274512 | 28274712 |
| Base 13 | 1a510c13 | 1a511113 |
| Base 14 | 13567314 | 13567514 |
| Base 15 | d2e2e15 | d2e3115 |
| Base 16 | a31a516 | a31a716 |