Compare 199 vs 751
| Property | 199 | 751 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1991 | 7511 |
| Prime factorization | 199 | 751 |
| Divisors count | 2 | 2 |
| Divisors | 1, 199 | 1, 751 |
| Number of properties | 10 | 7 |
| Additive primes | 27th | 70th |
| Centered triangular primes | 4th | |
| Chen primes | 36th | 90th |
| Emirps | 15th | 26th |
| Isolated primes | 74th | |
| Lucas primes | 7th | |
| Primes | 46th | 133rd |
| Prime quadruplets (4th member) | 4th | |
| Prime triplets (3rd member) | 14th | |
| Sexy primes (1st member) | 63rd | |
| Sexy primes (2nd member) | 26th | |
| Twin primes (2nd member) | 15th | |
| Ulam primes | 16th | |
| Roman numberals | CXCIX | DCCLI |
| Base 2 | 110001112 | 10111011112 |
| Base 3 | 211013 | 10002113 |
| Base 4 | 30134 | 232334 |
| Base 5 | 12445 | 110015 |
| Base 6 | 5316 | 32516 |
| Base 7 | 4037 | 21227 |
| Base 8 | 3078 | 13578 |
| Base 9 | 2419 | 10249 |
| Base 10 | 19910 | 75110 |
| Base 11 | 17111 | 62311 |
| Base 12 | 14712 | 52712 |
| Base 13 | 12413 | 45a13 |
| Base 14 | 10314 | 3b914 |
| Base 15 | d415 | 35115 |
| Base 16 | c716 | 2ef16 |