Compare 19937 vs 20443
| Property | 19937 | 20443 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 199371 | 204431 |
| Prime factorization | 19937 | 20443 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19937 | 1, 20443 |
| Number of properties | 6 | 5 |
| Additive primes | 1047th | 1074th |
| Chen primes | 1108th | |
| Harmonic primes | 841st | |
| Isolated primes | 1575th | |
| Primes | 2254th | 2310th |
| Pythagorean primes | 1120th | |
| Twin primes (2nd member) | 347th | |
| Ulam primes | 164th | 171st |
| Roman numberals | ||
| Base 2 | 1001101111000012 | 1001111110110112 |
| Base 3 | 10001001023 | 10010010113 |
| Base 4 | 103132014 | 103331234 |
| Base 5 | 11142225 | 11232335 |
| Base 6 | 2321456 | 2343516 |
| Base 7 | 1120617 | 1134137 |
| Base 8 | 467418 | 477338 |
| Base 9 | 303129 | 310349 |
| Base 10 | 1993710 | 2044310 |
| Base 11 | 13a8511 | 143a511 |
| Base 12 | b65512 | b9b712 |
| Base 13 | 90c813 | 93c713 |
| Base 14 | 73a114 | 764314 |
| Base 15 | 5d9215 | 60cd15 |
| Base 16 | 4de116 | 4fdb16 |