Compare 19813 vs 30197
| Property | 19813 | 30197 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 198131 | 301971 |
| Prime factorization | 19813 | 30197 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19813 | 1, 30197 |
| Number of properties | 6 | 6 |
| Emirps | 624th | 633rd |
| Harmonic primes | 811th | |
| Isolated primes | 1567th | 2327th |
| Primes | 2242nd | 3266th |
| Pythagorean primes | 1114th | 1623rd |
| Sexy primes (1st member) | 689th | 958th |
| Ulam primes | 247th | |
| Roman numberals | ||
| Base 2 | 1001101011001012 | 1110101111101012 |
| Base 3 | 10000112113 | 11121021023 |
| Base 4 | 103112114 | 131133114 |
| Base 5 | 11132235 | 14312425 |
| Base 6 | 2314216 | 3514456 |
| Base 7 | 1115237 | 1540167 |
| Base 8 | 465458 | 727658 |
| Base 9 | 301549 | 453729 |
| Base 10 | 1981310 | 3019710 |
| Base 11 | 1398211 | 2076211 |
| Base 12 | b57112 | 1558512 |
| Base 13 | 903113 | 1098b13 |
| Base 14 | 731314 | b00d14 |
| Base 15 | 5d0d15 | 8e3215 |
| Base 16 | 4d6516 | 75f516 |