Compare 139 vs 199
| Property | 139 | 199 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1391 | 1991 |
| Prime factorization | 139 | 199 |
| Divisors count | 2 | 2 |
| Divisors | 1, 139 | 1, 199 |
| Number of properties | 6 | 10 |
| Additive primes | 19th | 27th |
| Centered triangular primes | 4th | |
| Chen primes | 28th | 36th |
| Emirps | 15th | |
| Happy primes | 10th | |
| Harmonic primes | 11th | |
| Lucas primes | 7th | |
| Primes | 34th | 46th |
| Prime quadruplets (4th member) | 4th | |
| Prime triplets (3rd member) | 14th | |
| Sexy primes (2nd member) | 26th | |
| Twin primes (2nd member) | 11th | 15th |
| Roman numberals | CXXXIX | CXCIX |
| Base 2 | 100010112 | 110001112 |
| Base 3 | 120113 | 211013 |
| Base 4 | 20234 | 30134 |
| Base 5 | 10245 | 12445 |
| Base 6 | 3516 | 5316 |
| Base 7 | 2567 | 4037 |
| Base 8 | 2138 | 3078 |
| Base 9 | 1649 | 2419 |
| Base 10 | 13910 | 19910 |
| Base 11 | 11711 | 17111 |
| Base 12 | b712 | 14712 |
| Base 13 | a913 | 12413 |
| Base 14 | 9d14 | 10314 |
| Base 15 | 9415 | d415 |
| Base 16 | 8b16 | c716 |