Compare 20436 vs 20443
| Property | 20436 | 20443 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 22 × 31 × 131 × 1311 | 204431 |
| Prime factorization | 2 × 2 × 3 × 13 × 131 | 20443 |
| Divisors count | 24 | 2 |
| Divisors | 1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 131, 156, 262, 393, 524, 786, 1572, 1703, 3406, 5109, 6812, 10218, 20436 | 1, 20443 |
| Number of properties | 0 | 5 |
| Additive primes | 1074th | |
| Harmonic primes | 841st | |
| Primes | 2310th | |
| Twin primes (2nd member) | 347th | |
| Ulam primes | 171st | |
| Roman numberals | ||
| Base 2 | 1001111110101002 | 1001111110110112 |
| Base 3 | 10010002203 | 10010010113 |
| Base 4 | 103331104 | 103331234 |
| Base 5 | 11232215 | 11232335 |
| Base 6 | 2343406 | 2343516 |
| Base 7 | 1134037 | 1134137 |
| Base 8 | 477248 | 477338 |
| Base 9 | 310269 | 310349 |
| Base 10 | 2043610 | 2044310 |
| Base 11 | 1439911 | 143a511 |
| Base 12 | b9b012 | b9b712 |
| Base 13 | 93c013 | 93c713 |
| Base 14 | 763a14 | 764314 |
| Base 15 | 60c615 | 60cd15 |
| Base 16 | 4fd416 | 4fdb16 |