Compare 20807 vs 20939
| Property | 20807 | 20939 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 208071 | 209391 |
| Prime factorization | 20807 | 20939 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20807 | 1, 20939 |
| Number of properties | 7 | 7 |
| Additive primes | 1090th | 1093rd |
| Chen primes | 1154th | 1159th |
| Harmonic primes | 858th | |
| Isolated primes | 1644th | |
| Long primes | 890th | 895th |
| Primes | 2343rd | 2355th |
| Sophie germain primes | 340th | |
| Twin primes (1st member) | 355th | |
| Ulam primes | 174th | 176th |
| Roman numberals | ||
| Base 2 | 1010001010001112 | 1010001110010112 |
| Base 3 | 10011121223 | 10012011123 |
| Base 4 | 110110134 | 110130234 |
| Base 5 | 11312125 | 11322245 |
| Base 6 | 2401556 | 2405356 |
| Base 7 | 1144437 | 1150227 |
| Base 8 | 505078 | 507138 |
| Base 9 | 314789 | 316459 |
| Base 10 | 2080710 | 2093910 |
| Base 11 | 146a611 | 1480611 |
| Base 12 | 1005b12 | 1014b12 |
| Base 13 | 961713 | 96b913 |
| Base 14 | 782314 | 78b914 |
| Base 15 | 627215 | 630e15 |
| Base 16 | 514716 | 51cb16 |