Compare 20959 vs 21139
| Property | 20959 | 21139 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 209591 | 211391 |
| Prime factorization | 20959 | 21139 |
| Divisors count | 2 | 2 |
| Divisors | 1, 20959 | 1, 21139 |
| Number of properties | 5 | 5 |
| Cousin primes (1st member) | 357th | 360th |
| Good primes | 266th | |
| Isolated primes | 1646th | 1656th |
| Lucky primes | 383rd | 385th |
| Primes | 2357th | 2375th |
| Super primes | 350th | |
| Roman numberals | ||
| Base 2 | 1010001110111112 | 1010010100100112 |
| Base 3 | 10012020213 | 10012222213 |
| Base 4 | 110131334 | 110221034 |
| Base 5 | 11323145 | 11340245 |
| Base 6 | 2410116 | 2415116 |
| Base 7 | 1150517 | 1154267 |
| Base 8 | 507378 | 512238 |
| Base 9 | 316679 | 318879 |
| Base 10 | 2095910 | 2113910 |
| Base 11 | 1482411 | 1497811 |
| Base 12 | 1016712 | 1029712 |
| Base 13 | 970313 | 981113 |
| Base 14 | 78d114 | 79bd14 |
| Base 15 | 632415 | 63e415 |
| Base 16 | 51df16 | 529316 |