Compare 681409 vs 681413
| Property | 681409 | 681413 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 6814091 | 291 × 234971 |
| Prime factorization | 681409 | 29 × 23497 |
| Divisors count | 2 | 4 |
| Divisors | 1, 681409 | 1, 29, 23497, 681413 |
| Number of properties | 6 | 1 |
| Lucky primes | 6291st | |
| Primes | 55171st | |
| Prime triplets (3rd member) | 2166th | |
| Semiprimes | 145583rd | |
| Sexy primes (2nd member) | 11867th | |
| Super primes | 5606th | |
| Twin primes (2nd member) | 5946th | |
| Roman numberals | ||
| Base 2 | 101001100101110000012 | 101001100101110001012 |
| Base 3 | 10211212011013 | 10211212011123 |
| Base 4 | 22121130014 | 22121130114 |
| Base 5 | 1333011145 | 1333011235 |
| Base 6 | 223344016 | 223344056 |
| Base 7 | 55354217 | 55354257 |
| Base 8 | 24627018 | 24627058 |
| Base 9 | 12476419 | 12476459 |
| Base 10 | 68140910 | 68141310 |
| Base 11 | 425a5311 | 425a5711 |
| Base 12 | 28a40112 | 28a40512 |
| Base 13 | 1ab20113 | 1ab20513 |
| Base 14 | 13a48114 | 13a48514 |
| Base 15 | d6d7415 | d6d7815 |
| Base 16 | a65c116 | a65c516 |