Compare 3986 vs 4009
| Property | 3986 | 4009 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 19931 | 191 × 2111 |
| Prime factorization | 2 × 1993 | 19 × 211 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 1993, 3986 | 1, 19, 211, 4009 |
| Number of properties | 1 | 1 |
| Semiprimes | 1101st | 1107th |
| Roman numberals | MMMCMLXXXVI | MMMMIX |
| Base 2 | 1111100100102 | 1111101010012 |
| Base 3 | 121101223 | 121111113 |
| Base 4 | 3321024 | 3322214 |
| Base 5 | 1114215 | 1120145 |
| Base 6 | 302426 | 303216 |
| Base 7 | 144237 | 144557 |
| Base 8 | 76228 | 76518 |
| Base 9 | 54189 | 54449 |
| Base 10 | 398610 | 400910 |
| Base 11 | 2aa411 | 301511 |
| Base 12 | 238212 | 23a112 |
| Base 13 | 1a7813 | 1a9513 |
| Base 14 | 164a14 | 166514 |
| Base 15 | 12ab15 | 12c415 |
| Base 16 | f9216 | fa916 |