Compare 22409 vs 22421
| Property | 22409 | 22421 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 224091 | 71 × 32031 |
| Prime factorization | 22409 | 7 × 3203 |
| Divisors count | 2 | 4 |
| Divisors | 1, 22409 | 1, 7, 3203, 22421 |
| Number of properties | 7 | 1 |
| Additive primes | 1156th | |
| Chen primes | 1227th | |
| Harmonic primes | 923rd | |
| Isolated primes | 1751st | |
| Primes | 2508th | |
| Pythagorean primes | 1242nd | |
| Semiprimes | 5647th | |
| Sophie germain primes | 362nd | |
| Roman numberals | ||
| Base 2 | 1010111100010012 | 1010111100101012 |
| Base 3 | 10102012223 | 10102021023 |
| Base 4 | 111320214 | 111321114 |
| Base 5 | 12041145 | 12041415 |
| Base 6 | 2514256 | 2514456 |
| Base 7 | 1222227 | 1222407 |
| Base 8 | 536118 | 536258 |
| Base 9 | 336589 | 336729 |
| Base 10 | 2240910 | 2242110 |
| Base 11 | 1592211 | 1593311 |
| Base 12 | 10b7512 | 10b8512 |
| Base 13 | a27a13 | a28913 |
| Base 14 | 824914 | 825714 |
| Base 15 | 698e15 | 699b15 |
| Base 16 | 578916 | 579516 |