Compare 20693 vs 20921
| Property | 20693 | 20921 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 206931 | 209211 |
| Prime factorization | 20693 | 20921 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20693 | 1, 20921 |
| Number of properties | 6 | 5 |
| Chen primes | 1145th | |
| Happy primes | 385th | |
| Harmonic primes | 864th | |
| Isolated primes | 1629th | 1642nd |
| Primes | 2330th | 2353rd |
| Pythagorean primes | 1159th | 1170th |
| Sophie germain primes | 333rd | 339th |
| Roman numberals | ||
| Base 2 | 1010000110101012 | 1010001101110012 |
| Base 3 | 10011011023 | 10012002123 |
| Base 4 | 110031114 | 110123214 |
| Base 5 | 11302335 | 11321415 |
| Base 6 | 2354456 | 2405056 |
| Base 7 | 1142217 | 1146657 |
| Base 8 | 503258 | 506718 |
| Base 9 | 313429 | 316259 |
| Base 10 | 2069310 | 2092110 |
| Base 11 | 1460211 | 1479a11 |
| Base 12 | bb8512 | 1013512 |
| Base 13 | 955a13 | 96a413 |
| Base 14 | 778114 | 78a514 |
| Base 15 | 61e815 | 62eb15 |
| Base 16 | 50d516 | 51b916 |