Compare 199 vs 389
| Property | 199 | 389 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1991 | 3891 |
| Prime factorization | 199 | 389 |
| Divisors count | 2 | 2 |
| Divisors | 1, 199 | 1, 389 |
| Number of properties | 10 | 7 |
| Additive primes | 27th | |
| Centered triangular primes | 4th | |
| Chen primes | 36th | 55th |
| Emirps | 15th | 20th |
| Isolated primes | 36th | |
| Long primes | 29th | |
| Lucas primes | 7th | |
| Primes | 46th | 77th |
| Prime quadruplets (4th member) | 4th | |
| Prime triplets (3rd member) | 14th | |
| Pythagorean primes | 36th | |
| Sexy primes (2nd member) | 26th | 42nd |
| Twin primes (2nd member) | 15th | |
| Roman numberals | CXCIX | CCCLXXXIX |
| Base 2 | 110001112 | 1100001012 |
| Base 3 | 211013 | 1121023 |
| Base 4 | 30134 | 120114 |
| Base 5 | 12445 | 30245 |
| Base 6 | 5316 | 14456 |
| Base 7 | 4037 | 10647 |
| Base 8 | 3078 | 6058 |
| Base 9 | 2419 | 4729 |
| Base 10 | 19910 | 38910 |
| Base 11 | 17111 | 32411 |
| Base 12 | 14712 | 28512 |
| Base 13 | 12413 | 23c13 |
| Base 14 | 10314 | 1db14 |
| Base 15 | d415 | 1ae15 |
| Base 16 | c716 | 18516 |