Compare 4000 vs 4009
| Property | 4000 | 4009 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 8 | 2 |
| Prime factorization | 25 × 53 | 191 × 2111 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 | 19 × 211 |
| Divisors count | 24 | 4 |
| Divisors | 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000 | 1, 19, 211, 4009 |
| Number of properties | 0 | 1 |
| Semiprimes | 1107th | |
| Roman numberals | MMMM | MMMMIX |
| Base 2 | 1111101000002 | 1111101010012 |
| Base 3 | 121110113 | 121111113 |
| Base 4 | 3322004 | 3322214 |
| Base 5 | 1120005 | 1120145 |
| Base 6 | 303046 | 303216 |
| Base 7 | 144437 | 144557 |
| Base 8 | 76408 | 76518 |
| Base 9 | 54349 | 54449 |
| Base 10 | 400010 | 400910 |
| Base 11 | 300711 | 301511 |
| Base 12 | 239412 | 23a112 |
| Base 13 | 1a8913 | 1a9513 |
| Base 14 | 165a14 | 166514 |
| Base 15 | 12ba15 | 12c415 |
| Base 16 | fa016 | fa916 |