Compare 21179 vs 21247
| Property | 21179 | 21247 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 211791 | 212471 |
| Prime factorization | 21179 | 21247 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21179 | 1, 21247 |
| Number of properties | 7 | 3 |
| Chen primes | 1170th | |
| Isolated primes | 1662nd | 1667th |
| Long primes | 905th | 907th |
| Primes | 2381st | 2388th |
| Safe primes | 199th | |
| Sophie germain primes | 345th | |
| Super primes | 353rd | |
| Roman numberals | ||
| Base 2 | 1010010101110112 | 1010010111111112 |
| Base 3 | 10020011023 | 10020102213 |
| Base 4 | 110223234 | 110233334 |
| Base 5 | 11342045 | 11344425 |
| Base 6 | 2420156 | 2422116 |
| Base 7 | 1155147 | 1156427 |
| Base 8 | 512738 | 513778 |
| Base 9 | 320429 | 321279 |
| Base 10 | 2117910 | 2124710 |
| Base 11 | 14a0411 | 14a6611 |
| Base 12 | 1030b12 | 1036712 |
| Base 13 | 984213 | 989513 |
| Base 14 | 7a0b14 | 7a5914 |
| Base 15 | 641e15 | 646715 |
| Base 16 | 52bb16 | 52ff16 |