Compare 4005 vs 4009
| Property | 4005 | 4009 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 32 × 51 × 891 | 191 × 2111 |
| Prime factorization | 3 × 3 × 5 × 89 | 19 × 211 |
| Divisors count | 12 | 4 |
| Divisors | 1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005 | 1, 19, 211, 4009 |
| Number of properties | 0 | 1 |
| Semiprimes | 1107th | |
| Roman numberals | MMMMV | MMMMIX |
| Base 2 | 1111101001012 | 1111101010012 |
| Base 3 | 121111003 | 121111113 |
| Base 4 | 3322114 | 3322214 |
| Base 5 | 1120105 | 1120145 |
| Base 6 | 303136 | 303216 |
| Base 7 | 144517 | 144557 |
| Base 8 | 76458 | 76518 |
| Base 9 | 54409 | 54449 |
| Base 10 | 400510 | 400910 |
| Base 11 | 301111 | 301511 |
| Base 12 | 239912 | 23a112 |
| Base 13 | 1a9113 | 1a9513 |
| Base 14 | 166114 | 166514 |
| Base 15 | 12c015 | 12c415 |
| Base 16 | fa516 | fa916 |