Compare 2039 vs 4091
| Property | 2039 | 4091 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 20391 | 40911 |
| Prime factorization | 2039 | 4091 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2039 | 1, 4091 |
| Number of properties | 8 | 7 |
| Chen primes | 190th | 325th |
| Happy primes | 56th | |
| Harmonic primes | 115th | 202nd |
| Isolated primes | 186th | |
| Long primes | 224th | |
| Primes | 309th | 563rd |
| Safe primes | 39th | |
| Solinas primes | 55th | 64th |
| Sophie germain primes | 62nd | |
| Super primes | 103rd | |
| Twin primes (1st member) | 107th | |
| Roman numberals | MMXXXIX | MMMMXCI |
| Base 2 | 111111101112 | 1111111110112 |
| Base 3 | 22101123 | 121211123 |
| Base 4 | 1333134 | 3333234 |
| Base 5 | 311245 | 1123315 |
| Base 6 | 132356 | 305356 |
| Base 7 | 56427 | 146337 |
| Base 8 | 37678 | 77738 |
| Base 9 | 27159 | 55459 |
| Base 10 | 203910 | 409110 |
| Base 11 | 159411 | 308a11 |
| Base 12 | 121b12 | 244b12 |
| Base 13 | c0b13 | 1b2913 |
| Base 14 | a5914 | 16c314 |
| Base 15 | 90e15 | 132b15 |
| Base 16 | 7f716 | ffb16 |