Compare 21841 vs 22921
| Property | 21841 | 22921 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 218411 | 229211 |
| Prime factorization | 21841 | 22921 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21841 | 1, 22921 |
| Number of properties | 6 | 6 |
| Centered square primes | 38th | |
| Happy primes | 406th | 419th |
| Harmonic primes | 942nd | |
| Isolated primes | 1785th | |
| Lucky primes | 397th | 405th |
| Primes | 2450th | 2558th |
| Pythagorean primes | 1216th | 1268th |
| Twin primes (2nd member) | 372nd | |
| Roman numberals | ||
| Base 2 | 1010101010100012 | 1011001100010012 |
| Base 3 | 10022212213 | 10111022213 |
| Base 4 | 111111014 | 112120214 |
| Base 5 | 11443315 | 12131415 |
| Base 6 | 2450416 | 2540416 |
| Base 7 | 1204517 | 1235537 |
| Base 8 | 525218 | 546118 |
| Base 9 | 328579 | 343879 |
| Base 10 | 2184110 | 2292110 |
| Base 11 | 1545611 | 1624811 |
| Base 12 | 1078112 | 1132112 |
| Base 13 | 9c3113 | a58213 |
| Base 14 | 7d6114 | 84d314 |
| Base 15 | 671115 | 6bd115 |
| Base 16 | 555116 | 598916 |