Compare 19937 vs 20939
| Property | 19937 | 20939 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 199371 | 209391 |
| Prime factorization | 19937 | 20939 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19937 | 1, 20939 |
| Number of properties | 6 | 7 |
| Additive primes | 1047th | 1093rd |
| Chen primes | 1108th | 1159th |
| Isolated primes | 1575th | 1644th |
| Long primes | 895th | |
| Primes | 2254th | 2355th |
| Pythagorean primes | 1120th | |
| Sophie germain primes | 340th | |
| Ulam primes | 164th | 176th |
| Roman numberals | ||
| Base 2 | 1001101111000012 | 1010001110010112 |
| Base 3 | 10001001023 | 10012011123 |
| Base 4 | 103132014 | 110130234 |
| Base 5 | 11142225 | 11322245 |
| Base 6 | 2321456 | 2405356 |
| Base 7 | 1120617 | 1150227 |
| Base 8 | 467418 | 507138 |
| Base 9 | 303129 | 316459 |
| Base 10 | 1993710 | 2093910 |
| Base 11 | 13a8511 | 1480611 |
| Base 12 | b65512 | 1014b12 |
| Base 13 | 90c813 | 96b913 |
| Base 14 | 73a114 | 78b914 |
| Base 15 | 5d9215 | 630e15 |
| Base 16 | 4de116 | 51cb16 |