Compare 20719 vs 20921
| Property | 20719 | 20921 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 207191 | 209211 |
| Prime factorization | 20719 | 20921 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20719 | 1, 20921 |
| Number of properties | 6 | 5 |
| Additive primes | 1084th | |
| Chen primes | 1147th | |
| Harmonic primes | 852nd | 864th |
| Isolated primes | 1642nd | |
| Primes | 2333rd | 2353rd |
| Pythagorean primes | 1170th | |
| Sophie germain primes | 339th | |
| Super primes | 345th | |
| Twin primes (2nd member) | 352nd | |
| Roman numberals | ||
| Base 2 | 1010000111011112 | 1010001101110012 |
| Base 3 | 10011021013 | 10012002123 |
| Base 4 | 110032334 | 110123214 |
| Base 5 | 11303345 | 11321415 |
| Base 6 | 2355316 | 2405056 |
| Base 7 | 1142567 | 1146657 |
| Base 8 | 503578 | 506718 |
| Base 9 | 313719 | 316259 |
| Base 10 | 2071910 | 2092110 |
| Base 11 | 1462611 | 1479a11 |
| Base 12 | bba712 | 1013512 |
| Base 13 | 957a13 | 96a413 |
| Base 14 | 779d14 | 78a514 |
| Base 15 | 621415 | 62eb15 |
| Base 16 | 50ef16 | 51b916 |