Compare 40639 vs 40644
| Property | 40639 | 40644 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 5 |
| Prime factorization | 406391 | 22 × 32 × 11291 |
| Prime factorization | 40639 | 2 × 2 × 3 × 3 × 1129 |
| Divisors count | 2 | 18 |
| Divisors | 1, 40639 | 1, 2, 3, 4, 6, 9, 12, 18, 36, 1129, 2258, 3387, 4516, 6774, 10161, 13548, 20322, 40644 |
| Number of properties | 2 | 0 |
| Primes | 4260th | |
| Twin primes (2nd member) | 597th | |
| Roman numberals | ||
| Base 2 | 10011110101111112 | 10011110110001002 |
| Base 3 | 20012020113 | 20012021003 |
| Base 4 | 213223334 | 213230104 |
| Base 5 | 23000245 | 23000345 |
| Base 6 | 5120516 | 5121006 |
| Base 7 | 2263247 | 2263327 |
| Base 8 | 1172778 | 1173048 |
| Base 9 | 616649 | 616709 |
| Base 10 | 4063910 | 4064410 |
| Base 11 | 2859511 | 2859a11 |
| Base 12 | 1b62712 | 1b63012 |
| Base 13 | 1566113 | 1566613 |
| Base 14 | 10b4b14 | 10b5214 |
| Base 15 | c09415 | c09915 |
| Base 16 | 9ebf16 | 9ec416 |