Compare 4004 vs 4009
| Property | 4004 | 4009 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 22 × 71 × 111 × 131 | 191 × 2111 |
| Prime factorization | 2 × 2 × 7 × 11 × 13 | 19 × 211 |
| Divisors count | 24 | 4 |
| Divisors | 1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004 | 1, 19, 211, 4009 |
| Number of properties | 0 | 1 |
| Semiprimes | 1107th | |
| Roman numberals | MMMMIV | MMMMIX |
| Base 2 | 1111101001002 | 1111101010012 |
| Base 3 | 121110223 | 121111113 |
| Base 4 | 3322104 | 3322214 |
| Base 5 | 1120045 | 1120145 |
| Base 6 | 303126 | 303216 |
| Base 7 | 144507 | 144557 |
| Base 8 | 76448 | 76518 |
| Base 9 | 54389 | 54449 |
| Base 10 | 400410 | 400910 |
| Base 11 | 301011 | 301511 |
| Base 12 | 239812 | 23a112 |
| Base 13 | 1a9013 | 1a9513 |
| Base 14 | 166014 | 166514 |
| Base 15 | 12be15 | 12c415 |
| Base 16 | fa416 | fa916 |