Compare 20939 vs 21179
| Property | 20939 | 21179 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 209391 | 211791 |
| Prime factorization | 20939 | 21179 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20939 | 1, 21179 |
| Number of properties | 7 | 7 |
| Additive primes | 1093rd | |
| Chen primes | 1159th | 1170th |
| Isolated primes | 1644th | 1662nd |
| Long primes | 895th | 905th |
| Primes | 2355th | 2381st |
| Safe primes | 199th | |
| Sophie germain primes | 340th | 345th |
| Super primes | 353rd | |
| Ulam primes | 176th | |
| Roman numberals | ||
| Base 2 | 1010001110010112 | 1010010101110112 |
| Base 3 | 10012011123 | 10020011023 |
| Base 4 | 110130234 | 110223234 |
| Base 5 | 11322245 | 11342045 |
| Base 6 | 2405356 | 2420156 |
| Base 7 | 1150227 | 1155147 |
| Base 8 | 507138 | 512738 |
| Base 9 | 316459 | 320429 |
| Base 10 | 2093910 | 2117910 |
| Base 11 | 1480611 | 14a0411 |
| Base 12 | 1014b12 | 1030b12 |
| Base 13 | 96b913 | 984213 |
| Base 14 | 78b914 | 7a0b14 |
| Base 15 | 630e15 | 641e15 |
| Base 16 | 51cb16 | 52bb16 |