Compare 20939 vs 21419
| Property | 20939 | 21419 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 209391 | 214191 |
| Prime factorization | 20939 | 21419 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20939 | 1, 21419 |
| Number of properties | 7 | 9 |
| Additive primes | 1093rd | 1114th |
| Chen primes | 1159th | 1181st |
| Happy primes | 399th | |
| Harmonic primes | 882nd | |
| Isolated primes | 1644th | 1680th |
| Long primes | 895th | 912th |
| Primes | 2355th | 2405th |
| Safe primes | 202nd | |
| Sophie germain primes | 340th | 349th |
| Ulam primes | 176th | |
| Roman numberals | ||
| Base 2 | 1010001110010112 | 1010011101010112 |
| Base 3 | 10012011123 | 10021010223 |
| Base 4 | 110130234 | 110322234 |
| Base 5 | 11322245 | 11411345 |
| Base 6 | 2405356 | 2430556 |
| Base 7 | 1150227 | 1163067 |
| Base 8 | 507138 | 516538 |
| Base 9 | 316459 | 323389 |
| Base 10 | 2093910 | 2141910 |
| Base 11 | 1480611 | 1510211 |
| Base 12 | 1014b12 | 1048b12 |
| Base 13 | 96b913 | 999813 |
| Base 14 | 78b914 | 7b3d14 |
| Base 15 | 630e15 | 652e15 |
| Base 16 | 51cb16 | 53ab16 |