Compare 80440 vs 80449
| Property | 80440 | 80449 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 23 × 51 × 20111 | 804491 |
| Prime factorization | 2 × 2 × 2 × 5 × 2011 | 80449 |
| Divisors count | 16 | 2 |
| Divisors | 1, 2, 4, 5, 8, 10, 20, 40, 2011, 4022, 8044, 10055, 16088, 20110, 40220, 80440 | 1, 80449 |
| Number of properties | 0 | 4 |
| Primes | 7875th | |
| Pythagorean primes | 3921st | |
| Twin primes (2nd member) | 1011th | |
| Ulam primes | 577th | |
| Roman numberals | ||
| Base 2 | 100111010001110002 | 100111010010000012 |
| Base 3 | 110021000213 | 110021001213 |
| Base 4 | 1032203204 | 1032210014 |
| Base 5 | 100332305 | 100332445 |
| Base 6 | 14202246 | 14202416 |
| Base 7 | 4533437 | 4533557 |
| Base 8 | 2350708 | 2351018 |
| Base 9 | 1323079 | 1323179 |
| Base 10 | 8044010 | 8044910 |
| Base 11 | 5548811 | 5549611 |
| Base 12 | 3a67412 | 3a68112 |
| Base 13 | 2a7c913 | 2a80513 |
| Base 14 | 2145a14 | 2146514 |
| Base 15 | 18c7a15 | 18c8415 |
| Base 16 | 13a3816 | 13a4116 |