Compare 20443 vs 20451
| Property | 20443 | 20451 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 204431 | 31 × 171 × 4011 |
| Prime factorization | 20443 | 3 × 17 × 401 |
| Divisors count | 2 | 8 |
| Divisors | 1, 20443 | 1, 3, 17, 51, 401, 1203, 6817, 20451 |
| Number of properties | 5 | 0 |
| Additive primes | 1074th | |
| Harmonic primes | 841st | |
| Primes | 2310th | |
| Twin primes (2nd member) | 347th | |
| Ulam primes | 171st | |
| Roman numberals | ||
| Base 2 | 1001111110110112 | 1001111111000112 |
| Base 3 | 10010010113 | 10010011103 |
| Base 4 | 103331234 | 103332034 |
| Base 5 | 11232335 | 11233015 |
| Base 6 | 2343516 | 2344036 |
| Base 7 | 1134137 | 1134247 |
| Base 8 | 477338 | 477438 |
| Base 9 | 310349 | 310439 |
| Base 10 | 2044310 | 2045110 |
| Base 11 | 143a511 | 1440211 |
| Base 12 | b9b712 | ba0312 |
| Base 13 | 93c713 | 940213 |
| Base 14 | 764314 | 764b14 |
| Base 15 | 60cd15 | 60d615 |
| Base 16 | 4fdb16 | 4fe316 |