Compare 3581 vs 4091
| Property | 3581 | 4091 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 35811 | 40911 |
| Prime factorization | 3581 | 4091 |
| Divisors count | 2 | 2 |
| Divisors | 1, 3581 | 1, 4091 |
| Number of properties | 6 | 7 |
| Additive primes | 257th | |
| Chen primes | 295th | 325th |
| Harmonic primes | 202nd | |
| Long primes | 200th | 224th |
| Primes | 501st | 563rd |
| Pythagorean primes | 246th | |
| Solinas primes | 64th | |
| Super primes | 103rd | |
| Twin primes (1st member) | 97th | 107th |
| Roman numberals | MMMDLXXXI | MMMMXCI |
| Base 2 | 1101111111012 | 1111111110112 |
| Base 3 | 112201223 | 121211123 |
| Base 4 | 3133314 | 3333234 |
| Base 5 | 1033115 | 1123315 |
| Base 6 | 243256 | 305356 |
| Base 7 | 133047 | 146337 |
| Base 8 | 67758 | 77738 |
| Base 9 | 48189 | 55459 |
| Base 10 | 358110 | 409110 |
| Base 11 | 276611 | 308a11 |
| Base 12 | 20a512 | 244b12 |
| Base 13 | 182613 | 1b2913 |
| Base 14 | 143b14 | 16c314 |
| Base 15 | 10db15 | 132b15 |
| Base 16 | dfd16 | ffb16 |