Compare 20959 vs 21757
| Property | 20959 | 21757 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 209591 | 217571 |
| Prime factorization | 20959 | 21757 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20959 | 1, 21757 |
| Number of properties | 5 | 8 |
| Chen primes | 1199th | |
| Cousin primes (1st member) | 357th | |
| Harmonic primes | 899th | |
| Isolated primes | 1646th | 1700th |
| Lucky primes | 383rd | 395th |
| Primes | 2357th | 2441st |
| Pythagorean primes | 1212th | |
| Sexy primes (2nd member) | 739th | |
| Super primes | 350th | 362nd |
| Roman numberals | ||
| Base 2 | 1010001110111112 | 1010100111111012 |
| Base 3 | 10012020213 | 10022112113 |
| Base 4 | 110131334 | 111033314 |
| Base 5 | 11323145 | 11440125 |
| Base 6 | 2410116 | 2444216 |
| Base 7 | 1150517 | 1203017 |
| Base 8 | 507378 | 523758 |
| Base 9 | 316679 | 327549 |
| Base 10 | 2095910 | 2175710 |
| Base 11 | 1482411 | 1538a11 |
| Base 12 | 1016712 | 1071112 |
| Base 13 | 970313 | 9b9813 |
| Base 14 | 78d114 | 7d0114 |
| Base 15 | 632415 | 66a715 |
| Base 16 | 51df16 | 54fd16 |