Compare 21839 vs 22481
| Property | 21839 | 22481 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 218391 | 224811 |
| Prime factorization | 21839 | 22481 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21839 | 1, 22481 |
| Number of properties | 5 | 6 |
| Additive primes | 1133rd | 1160th |
| Chen primes | 1202nd | 1230th |
| Harmonic primes | 902nd | |
| Primes | 2449th | 2514th |
| Pythagorean primes | 1247th | |
| Sophie germain primes | 365th | |
| Twin primes (1st member) | 372nd | 380th |
| Roman numberals | ||
| Base 2 | 1010101010011112 | 1010111110100012 |
| Base 3 | 10022212123 | 10102111223 |
| Base 4 | 111110334 | 111331014 |
| Base 5 | 11443245 | 12044115 |
| Base 6 | 2450356 | 2520256 |
| Base 7 | 1204467 | 1223547 |
| Base 8 | 525178 | 537218 |
| Base 9 | 328559 | 337489 |
| Base 10 | 2183910 | 2248110 |
| Base 11 | 1545411 | 1598811 |
| Base 12 | 1077b12 | 1101512 |
| Base 13 | 9c2c13 | a30413 |
| Base 14 | 7d5d14 | 829b14 |
| Base 15 | 670e15 | 69db15 |
| Base 16 | 554f16 | 57d116 |