Compare 5281 vs 5821
| Property | 5281 | 5821 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 52811 | 58211 |
| Prime factorization | 5281 | 5821 |
| Divisors count | 2 | 2 |
| Divisors | 1, 5281 | 1, 5821 |
| Number of properties | 6 | 7 |
| Centered decagonal primes | 21st | |
| Happy primes | 120th | 128th |
| Harmonic primes | 278th | |
| Isolated primes | 485th | |
| Long primes | 294th | |
| Primes | 701st | 764th |
| Pythagorean primes | 344th | 375th |
| Sexy primes (1st member) | 279th | |
| Super primes | 126th | |
| Twin primes (2nd member) | 131st | |
| Roman numberals | ||
| Base 2 | 10100101000012 | 10110101111012 |
| Base 3 | 210201213 | 212221213 |
| Base 4 | 11022014 | 11223314 |
| Base 5 | 1321115 | 1412415 |
| Base 6 | 402416 | 425416 |
| Base 7 | 212537 | 226547 |
| Base 8 | 122418 | 132758 |
| Base 9 | 72179 | 78779 |
| Base 10 | 528110 | 582110 |
| Base 11 | 3a7111 | 441211 |
| Base 12 | 308112 | 345112 |
| Base 13 | 253313 | 285a13 |
| Base 14 | 1cd314 | 219b14 |
| Base 15 | 187115 | 1ad115 |
| Base 16 | 14a116 | 16bd16 |