Compare 20690 vs 20693
| Property | 20690 | 20693 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 51 × 20691 | 206931 |
| Prime factorization | 2 × 5 × 2069 | 20693 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 5, 10, 2069, 4138, 10345, 20690 | 1, 20693 |
| Number of properties | 0 | 6 |
| Chen primes | 1145th | |
| Happy primes | 385th | |
| Isolated primes | 1629th | |
| Primes | 2330th | |
| Pythagorean primes | 1159th | |
| Sophie germain primes | 333rd | |
| Roman numberals | ||
| Base 2 | 1010000110100102 | 1010000110101012 |
| Base 3 | 10011010223 | 10011011023 |
| Base 4 | 110031024 | 110031114 |
| Base 5 | 11302305 | 11302335 |
| Base 6 | 2354426 | 2354456 |
| Base 7 | 1142157 | 1142217 |
| Base 8 | 503228 | 503258 |
| Base 9 | 313389 | 313429 |
| Base 10 | 2069010 | 2069310 |
| Base 11 | 145aa11 | 1460211 |
| Base 12 | bb8212 | bb8512 |
| Base 13 | 955713 | 955a13 |
| Base 14 | 777c14 | 778114 |
| Base 15 | 61e515 | 61e815 |
| Base 16 | 50d216 | 50d516 |