Compare 20939 vs 21347
| Property | 20939 | 21347 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 209391 | 213471 |
| Prime factorization | 20939 | 21347 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20939 | 1, 21347 |
| Number of properties | 7 | 7 |
| Additive primes | 1093rd | 1112th |
| Chen primes | 1159th | 1176th |
| Happy primes | 397th | |
| Isolated primes | 1644th | 1674th |
| Long primes | 895th | |
| Primes | 2355th | 2397th |
| Sexy primes (2nd member) | 727th | |
| Sophie germain primes | 340th | |
| Ulam primes | 176th | 182nd |
| Roman numberals | ||
| Base 2 | 1010001110010112 | 1010011011000112 |
| Base 3 | 10012011123 | 10020211223 |
| Base 4 | 110130234 | 110312034 |
| Base 5 | 11322245 | 11403425 |
| Base 6 | 2405356 | 2424556 |
| Base 7 | 1150227 | 1161447 |
| Base 8 | 507138 | 515438 |
| Base 9 | 316459 | 322489 |
| Base 10 | 2093910 | 2134710 |
| Base 11 | 1480611 | 1504711 |
| Base 12 | 1014b12 | 1042b12 |
| Base 13 | 96b913 | 994113 |
| Base 14 | 78b914 | 7acb14 |
| Base 15 | 630e15 | 64d215 |
| Base 16 | 51cb16 | 536316 |