Compare 668141 vs 668243
| Property | 668141 | 668243 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6681411 | 6682431 |
| Prime factorization | 668141 | 668243 |
| Divisors count | 2 | 2 |
| Divisors | 1, 668141 | 1, 668243 |
| Number of properties | 2 | 5 |
| Additive primes | 21156th | |
| Chen primes | 21182nd | |
| Isolated primes | 42482nd | 42488th |
| Primes | 54179th | 54187th |
| Sophie germain primes | 5509th | |
| Roman numberals | ||
| Base 2 | 101000110001111011012 | 101000110010010100112 |
| Base 3 | 10202211112223 | 10202211222023 |
| Base 4 | 22030132314 | 22030211034 |
| Base 5 | 1323400315 | 1323404335 |
| Base 6 | 221531256 | 221534156 |
| Base 7 | 54516357 | 54521427 |
| Base 8 | 24307558 | 24311238 |
| Base 9 | 12274589 | 12275829 |
| Base 10 | 66814110 | 66824310 |
| Base 11 | 416a9111 | 41707411 |
| Base 12 | 2827a512 | 28286b12 |
| Base 13 | 1a516613 | 1a521413 |
| Base 14 | 1356c514 | 13575914 |
| Base 15 | d2e7b15 | d2ee815 |
| Base 16 | a31ed16 | a325316 |