Compare 27680 vs 27691
| Property | 27680 | 27691 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 7 | 1 |
| Prime factorization | 25 × 51 × 1731 | 276911 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 5 × 173 | 27691 |
| Divisors count | 24 | 2 |
| Divisors | 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 5536, 6920, 13840, 27680 | 1, 27691 |
| Number of properties | 0 | 5 |
| Harmonic primes | 1125th | |
| Lucky primes | 471st | |
| Primes | 3020th | |
| Sexy primes (1st member) | 892nd | |
| Twin primes (2nd member) | 441st | |
| Roman numberals | ||
| Base 2 | 1101100001000002 | 1101100001010112 |
| Base 3 | 11012220123 | 11012221213 |
| Base 4 | 123002004 | 123002234 |
| Base 5 | 13412105 | 13412315 |
| Base 6 | 3320526 | 3321116 |
| Base 7 | 1434627 | 1435067 |
| Base 8 | 660408 | 660538 |
| Base 9 | 418659 | 418779 |
| Base 10 | 2768010 | 2769110 |
| Base 11 | 1988411 | 1989411 |
| Base 12 | 1402812 | 1403712 |
| Base 13 | c7a313 | c7b113 |
| Base 14 | a13214 | a13d14 |
| Base 15 | 830515 | 831115 |
| Base 16 | 6c2016 | 6c2b16 |