Compare 20666 vs 20689
| Property | 20666 | 20689 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 103331 | 171 × 12171 |
| Prime factorization | 2 × 10333 | 17 × 1217 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 10333, 20666 | 1, 17, 1217, 20689 |
| Number of properties | 1 | 1 |
| Semiprimes | 5248th | 5254th |
| Roman numberals | ||
| Base 2 | 1010000101110102 | 1010000110100012 |
| Base 3 | 10011001023 | 10011010213 |
| Base 4 | 110023224 | 110031014 |
| Base 5 | 11301315 | 11302245 |
| Base 6 | 2354026 | 2354416 |
| Base 7 | 1141527 | 1142147 |
| Base 8 | 502728 | 503218 |
| Base 9 | 313129 | 313379 |
| Base 10 | 2066610 | 2068910 |
| Base 11 | 1458811 | 145a911 |
| Base 12 | bb6212 | bb8112 |
| Base 13 | 953913 | 955613 |
| Base 14 | 776214 | 777b14 |
| Base 15 | 61cb15 | 61e415 |
| Base 16 | 50ba16 | 50d116 |