Compare 199 vs 199
| Property | 199 | 199 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1991 | 1991 |
| Prime factorization | 199 | 199 |
| Divisors count | 2 | 2 |
| Divisors | 1, 199 | 1, 199 |
| Number of properties | 10 | 10 |
| Additive primes | 27th | 27th |
| Centered triangular primes | 4th | 4th |
| Chen primes | 36th | 36th |
| Emirps | 15th | 15th |
| Lucas primes | 7th | 7th |
| Primes | 46th | 46th |
| Prime quadruplets (4th member) | 4th | 4th |
| Prime triplets (3rd member) | 14th | 14th |
| Sexy primes (2nd member) | 26th | 26th |
| Twin primes (2nd member) | 15th | 15th |
| Roman numberals | CXCIX | CXCIX |
| Base 2 | 110001112 | 110001112 |
| Base 3 | 211013 | 211013 |
| Base 4 | 30134 | 30134 |
| Base 5 | 12445 | 12445 |
| Base 6 | 5316 | 5316 |
| Base 7 | 4037 | 4037 |
| Base 8 | 3078 | 3078 |
| Base 9 | 2419 | 2419 |
| Base 10 | 19910 | 19910 |
| Base 11 | 17111 | 17111 |
| Base 12 | 14712 | 14712 |
| Base 13 | 12413 | 12413 |
| Base 14 | 10314 | 10314 |
| Base 15 | d415 | d415 |
| Base 16 | c716 | c716 |