Compare 20686 vs 20693
| Property | 20686 | 20693 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 103431 | 206931 |
| Prime factorization | 2 × 10343 | 20693 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 10343, 20686 | 1, 20693 |
| Number of properties | 1 | 6 |
| Chen primes | 1145th | |
| Happy primes | 385th | |
| Isolated primes | 1629th | |
| Primes | 2330th | |
| Pythagorean primes | 1159th | |
| Semiprimes | 5252nd | |
| Sophie germain primes | 333rd | |
| Roman numberals | ||
| Base 2 | 1010000110011102 | 1010000110101012 |
| Base 3 | 10011010113 | 10011011023 |
| Base 4 | 110030324 | 110031114 |
| Base 5 | 11302215 | 11302335 |
| Base 6 | 2354346 | 2354456 |
| Base 7 | 1142117 | 1142217 |
| Base 8 | 503168 | 503258 |
| Base 9 | 313349 | 313429 |
| Base 10 | 2068610 | 2069310 |
| Base 11 | 145a611 | 1460211 |
| Base 12 | bb7a12 | bb8512 |
| Base 13 | 955313 | 955a13 |
| Base 14 | 777814 | 778114 |
| Base 15 | 61e115 | 61e815 |
| Base 16 | 50ce16 | 50d516 |