Compare 21841 vs 22621
| Property | 21841 | 22621 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 218411 | 226211 |
| Prime factorization | 21841 | 22621 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21841 | 1, 22621 |
| Number of properties | 6 | 7 |
| Additive primes | 1166th | |
| Centered square primes | 38th | |
| Chen primes | 1238th | |
| Happy primes | 406th | 415th |
| Harmonic primes | 932nd | |
| Lucky primes | 397th | |
| Primes | 2450th | 2527th |
| Pythagorean primes | 1216th | 1253rd |
| Twin primes (2nd member) | 372nd | 383rd |
| Roman numberals | ||
| Base 2 | 1010101010100012 | 1011000010111012 |
| Base 3 | 10022212213 | 10110002113 |
| Base 4 | 111111014 | 112011314 |
| Base 5 | 11443315 | 12104415 |
| Base 6 | 2450416 | 2524216 |
| Base 7 | 1204517 | 1226447 |
| Base 8 | 525218 | 541358 |
| Base 9 | 328579 | 340249 |
| Base 10 | 2184110 | 2262110 |
| Base 11 | 1545611 | 15aa511 |
| Base 12 | 1078112 | 1111112 |
| Base 13 | 9c3113 | a3b113 |
| Base 14 | 7d6114 | 835b14 |
| Base 15 | 671115 | 6a8115 |
| Base 16 | 555116 | 585d16 |