Compare 80015 vs 80021
| Property | 80015 | 80021 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 131 × 12311 | 800211 |
| Prime factorization | 5 × 13 × 1231 | 80021 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 13, 65, 1231, 6155, 16003, 80015 | 1, 80021 |
| Number of properties | 0 | 5 |
| Additive primes | 3265th | |
| Chen primes | 3544th | |
| Isolated primes | 5825th | |
| Primes | 7838th | |
| Pythagorean primes | 3904th | |
| Roman numberals | ||
| Base 2 | 100111000100011112 | 100111000100101012 |
| Base 3 | 110012021123 | 110012022023 |
| Base 4 | 1032020334 | 1032021114 |
| Base 5 | 100300305 | 100300415 |
| Base 6 | 14142356 | 14142456 |
| Base 7 | 4521657 | 4522047 |
| Base 8 | 2342178 | 2342258 |
| Base 9 | 1316759 | 1316829 |
| Base 10 | 8001510 | 8002110 |
| Base 11 | 5513111 | 5513711 |
| Base 12 | 3a37b12 | 3a38512 |
| Base 13 | 2a56013 | 2a56613 |
| Base 14 | 2123514 | 2123b14 |
| Base 15 | 18a9515 | 18a9b15 |
| Base 16 | 1388f16 | 1389516 |