Compare 20689 vs 20693
| Property | 20689 | 20693 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 171 × 12171 | 206931 |
| Prime factorization | 17 × 1217 | 20693 |
| Divisors count | 4 | 2 |
| Divisors | 1, 17, 1217, 20689 | 1, 20693 |
| Number of properties | 1 | 6 |
| Chen primes | 1145th | |
| Happy primes | 385th | |
| Isolated primes | 1629th | |
| Primes | 2330th | |
| Pythagorean primes | 1159th | |
| Semiprimes | 5254th | |
| Sophie germain primes | 333rd | |
| Roman numberals | ||
| Base 2 | 1010000110100012 | 1010000110101012 |
| Base 3 | 10011010213 | 10011011023 |
| Base 4 | 110031014 | 110031114 |
| Base 5 | 11302245 | 11302335 |
| Base 6 | 2354416 | 2354456 |
| Base 7 | 1142147 | 1142217 |
| Base 8 | 503218 | 503258 |
| Base 9 | 313379 | 313429 |
| Base 10 | 2068910 | 2069310 |
| Base 11 | 145a911 | 1460211 |
| Base 12 | bb8112 | bb8512 |
| Base 13 | 955613 | 955a13 |
| Base 14 | 777b14 | 778114 |
| Base 15 | 61e415 | 61e815 |
| Base 16 | 50d116 | 50d516 |