Compare 1993 vs 2039
| Property | 1993 | 2039 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 19931 | 20391 |
| Prime factorization | 1993 | 2039 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1993 | 1, 2039 |
| Number of properties | 10 | 8 |
| Chen primes | 190th | |
| Cousin primes (1st member) | 64th | |
| Good primes | 63rd | |
| Happy primes | 56th | |
| Harmonic primes | 112th | 115th |
| Isolated primes | 182nd | 186th |
| Primes | 301st | 309th |
| Prime triplets (1st member) | 49th | |
| Pythagorean primes | 146th | |
| Safe primes | 39th | |
| Sexy primes (1st member) | 128th | |
| Sexy primes (2nd member) | 127th | |
| Sexy prime triplets (2nd member) | 50th | |
| Solinas primes | 55th | |
| Sophie germain primes | 62nd | |
| Roman numberals | MCMXCIII | MMXXXIX |
| Base 2 | 111110010012 | 111111101112 |
| Base 3 | 22012113 | 22101123 |
| Base 4 | 1330214 | 1333134 |
| Base 5 | 304335 | 311245 |
| Base 6 | 131216 | 132356 |
| Base 7 | 55457 | 56427 |
| Base 8 | 37118 | 37678 |
| Base 9 | 26549 | 27159 |
| Base 10 | 199310 | 203910 |
| Base 11 | 155211 | 159411 |
| Base 12 | 11a112 | 121b12 |
| Base 13 | ba413 | c0b13 |
| Base 14 | a2514 | a5914 |
| Base 15 | 8cd15 | 90e15 |
| Base 16 | 7c916 | 7f716 |