Compare 20507 vs 21179
| Property | 20507 | 21179 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 205071 | 211791 |
| Prime factorization | 20507 | 21179 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20507 | 1, 21179 |
| Number of properties | 4 | 7 |
| Chen primes | 1139th | 1170th |
| Isolated primes | 1662nd | |
| Long primes | 905th | |
| Primes | 2314th | 2381st |
| Safe primes | 194th | 199th |
| Sophie germain primes | 345th | |
| Super primes | 353rd | |
| Twin primes (1st member) | 349th | |
| Roman numberals | ||
| Base 2 | 1010000000110112 | 1010010101110112 |
| Base 3 | 10010101123 | 10020011023 |
| Base 4 | 110001234 | 110223234 |
| Base 5 | 11240125 | 11342045 |
| Base 6 | 2345356 | 2420156 |
| Base 7 | 1135347 | 1155147 |
| Base 8 | 500338 | 512738 |
| Base 9 | 311159 | 320429 |
| Base 10 | 2050710 | 2117910 |
| Base 11 | 1445311 | 14a0411 |
| Base 12 | ba4b12 | 1030b12 |
| Base 13 | 944613 | 984213 |
| Base 14 | 768b14 | 7a0b14 |
| Base 15 | 612215 | 641e15 |
| Base 16 | 501b16 | 52bb16 |