Compare 199489 vs 199621
| Property | 199489 | 199621 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1994891 | 1996211 |
| Prime factorization | 199489 | 199621 |
| Divisors count | 2 | 2 |
| Divisors | 1, 199489 | 1, 199621 |
| Number of properties | 6 | 6 |
| Chen primes | 7513th | |
| Harmonic primes | 6745th | |
| Isolated primes | 13641st | |
| Long primes | 6724th | |
| Primes | 17943rd | 17952nd |
| Prime triplets (3rd member) | 839th | |
| Pythagorean primes | 8955th | 8958th |
| Sexy primes (2nd member) | 4290th | |
| Twin primes (2nd member) | 2154th | |
| Ulam primes | 1285th | |
| Roman numberals | ||
| Base 2 | 1100001011010000012 | 1100001011110001012 |
| Base 3 | 1010101221113 | 1010102111013 |
| Base 4 | 3002310014 | 3002330114 |
| Base 5 | 223404245 | 223414415 |
| Base 6 | 41353216 | 41401016 |
| Base 7 | 14604137 | 14606627 |
| Base 8 | 6055018 | 6057058 |
| Base 9 | 3335749 | 3337419 |
| Base 10 | 19948910 | 19962110 |
| Base 11 | 12697411 | 126a8411 |
| Base 12 | 9754112 | 9763112 |
| Base 13 | 6ca5413 | 6cb2613 |
| Base 14 | 529b314 | 52a6914 |
| Base 15 | 3e19415 | 3e23115 |
| Base 16 | 30b4116 | 30bc516 |