Compare 20383 vs 20389
| Property | 20383 | 20389 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 111 × 171 × 1091 | 203891 |
| Prime factorization | 11 × 17 × 109 | 20389 |
| Divisors count | 8 | 2 |
| Divisors | 1, 11, 17, 109, 187, 1199, 1853, 20383 | 1, 20389 |
| Number of properties | 0 | 5 |
| Cousin primes (1st member) | 351st | |
| Isolated primes | 1612th | |
| Primes | 2303rd | |
| Pythagorean primes | 1148th | |
| Ulam primes | 168th | |
| Roman numberals | ||
| Base 2 | 1001111100111112 | 1001111101001012 |
| Base 3 | 10002212213 | 10002220113 |
| Base 4 | 103321334 | 103322114 |
| Base 5 | 11230135 | 11230245 |
| Base 6 | 2342116 | 2342216 |
| Base 7 | 1132667 | 1133057 |
| Base 8 | 476378 | 476458 |
| Base 9 | 308579 | 308649 |
| Base 10 | 2038310 | 2038910 |
| Base 11 | 1435011 | 1435611 |
| Base 12 | b96712 | b97112 |
| Base 13 | 937c13 | 938513 |
| Base 14 | 75dd14 | 760514 |
| Base 15 | 608d15 | 609415 |
| Base 16 | 4f9f16 | 4fa516 |