Compare 161281 vs 211969
| Property | 161281 | 211969 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1612811 | 2119691 |
| Prime factorization | 161281 | 211969 |
| Divisors count | 2 | 2 |
| Divisors | 1, 161281 | 1, 211969 |
| Number of properties | 6 | 5 |
| Additive primes | 6068th | |
| Chen primes | 7925th | |
| Isolated primes | 11168th | 14432nd |
| Lucky primes | 1909th | |
| Primes | 14791st | 18975th |
| Proth primes | 122nd | 134th |
| Pythagorean primes | 7379th | 9473rd |
| Roman numberals | ||
| Base 2 | 1001110110000000012 | 1100111100000000012 |
| Base 3 | 220120201013 | 1012022022013 |
| Base 4 | 2131200014 | 3033000014 |
| Base 5 | 201301115 | 232403345 |
| Base 6 | 32424016 | 43132016 |
| Base 7 | 12411317 | 15416627 |
| Base 8 | 4730018 | 6360018 |
| Base 9 | 2652119 | 3526819 |
| Base 10 | 16128110 | 21196910 |
| Base 11 | 10019a11 | 13528a11 |
| Base 12 | 7940112 | a280112 |
| Base 13 | 5854313 | 7563413 |
| Base 14 | 42ac114 | 5736914 |
| Base 15 | 32bc115 | 42c1415 |
| Base 16 | 2760116 | 33c0116 |