Compare 1440 vs 1445
| Property | 1440 | 1445 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 2 |
| Total factors | 8 | 3 |
| Prime factorization | 25 × 32 × 51 | 51 × 172 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 | 5 × 17 × 17 |
| Divisors count | 36 | 6 |
| Divisors | 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440 | 1, 5, 17, 85, 289, 1445 |
| Number of properties | 0 | 0 |
| Roman numberals | MCDXL | MCDXLV |
| Base 2 | 101101000002 | 101101001012 |
| Base 3 | 12221003 | 12221123 |
| Base 4 | 1122004 | 1122114 |
| Base 5 | 212305 | 212405 |
| Base 6 | 104006 | 104056 |
| Base 7 | 41257 | 41337 |
| Base 8 | 26408 | 26458 |
| Base 9 | 18709 | 18759 |
| Base 10 | 144010 | 144510 |
| Base 11 | 109a11 | 10a411 |
| Base 12 | a0012 | a0512 |
| Base 13 | 86a13 | 87213 |
| Base 14 | 74c14 | 75314 |
| Base 15 | 66015 | 66515 |
| Base 16 | 5a016 | 5a516 |