Compare 581 vs 593
| Property | 581 | 593 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 71 × 831 | 5931 |
| Prime factorization | 7 × 83 | 593 |
| Divisors count | 4 | 2 |
| Divisors | 1, 7, 83, 581 | 1, 593 |
| Number of properties | 1 | 13 |
| Additive primes | 58th | |
| Good primes | 33rd | |
| Harmonic primes | 46th | |
| Isolated primes | 57th | |
| Leyland primes | 3rd | |
| Long primes | 41st | |
| Primes | 108th | |
| Pythagorean primes | 51st | |
| Right-truncatable primes | 22nd | |
| Semiprimes | 181st | |
| Sexy primes (1st member) | 53rd | |
| Sexy primes (2nd member) | 52nd | |
| Sexy prime triplets (2nd member) | 21st | |
| Sophie germain primes | 27th | |
| Roman numberals | DLXXXI | DXCIII |
| Base 2 | 10010001012 | 10010100012 |
| Base 3 | 2101123 | 2102223 |
| Base 4 | 210114 | 211014 |
| Base 5 | 43115 | 43335 |
| Base 6 | 24056 | 24256 |
| Base 7 | 14607 | 15057 |
| Base 8 | 11058 | 11218 |
| Base 9 | 7159 | 7289 |
| Base 10 | 58110 | 59310 |
| Base 11 | 48911 | 49a11 |
| Base 12 | 40512 | 41512 |
| Base 13 | 35913 | 36813 |
| Base 14 | 2d714 | 30514 |
| Base 15 | 28b15 | 29815 |
| Base 16 | 24516 | 25116 |