Compare 3181 vs 3389
| Property | 3181 | 3389 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 31811 | 33891 |
| Prime factorization | 3181 | 3389 |
| Divisors count | 2 | 2 |
| Divisors | 1, 3181 | 1, 3389 |
| Number of properties | 7 | 8 |
| Additive primes | 232nd | 248th |
| Chen primes | 267th | 282nd |
| Emirps | 122nd | |
| Harmonic primes | 163rd | |
| Isolated primes | 283rd | |
| Long primes | 191st | |
| Primes | 450th | 477th |
| Pythagorean primes | 222nd | 234th |
| Sexy primes (1st member) | 173rd | |
| Sophie germain primes | 88th | |
| Twin primes (1st member) | 91st | |
| Roman numberals | MMMCLXXXI | MMMCCCLXXXIX |
| Base 2 | 1100011011012 | 1101001111012 |
| Base 3 | 111002113 | 111221123 |
| Base 4 | 3012314 | 3103314 |
| Base 5 | 1002115 | 1020245 |
| Base 6 | 224216 | 234056 |
| Base 7 | 121637 | 126117 |
| Base 8 | 61558 | 64758 |
| Base 9 | 43249 | 45759 |
| Base 10 | 318110 | 338910 |
| Base 11 | 243211 | 260111 |
| Base 12 | 1a1112 | 1b6512 |
| Base 13 | 15a913 | 170913 |
| Base 14 | 123314 | 134114 |
| Base 15 | e2115 | 100e15 |
| Base 16 | c6d16 | d3d16 |