Compare 40639 vs 40641
| Property | 40639 | 40641 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 4 |
| Prime factorization | 406391 | 31 × 191 × 231 × 311 |
| Prime factorization | 40639 | 3 × 19 × 23 × 31 |
| Divisors count | 2 | 16 |
| Divisors | 1, 40639 | 1, 3, 19, 23, 31, 57, 69, 93, 437, 589, 713, 1311, 1767, 2139, 13547, 40641 |
| Number of properties | 2 | 0 |
| Primes | 4260th | |
| Twin primes (2nd member) | 597th | |
| Roman numberals | ||
| Base 2 | 10011110101111112 | 10011110110000012 |
| Base 3 | 20012020113 | 20012020203 |
| Base 4 | 213223334 | 213230014 |
| Base 5 | 23000245 | 23000315 |
| Base 6 | 5120516 | 5120536 |
| Base 7 | 2263247 | 2263267 |
| Base 8 | 1172778 | 1173018 |
| Base 9 | 616649 | 616669 |
| Base 10 | 4063910 | 4064110 |
| Base 11 | 2859511 | 2859711 |
| Base 12 | 1b62712 | 1b62912 |
| Base 13 | 1566113 | 1566313 |
| Base 14 | 10b4b14 | 10b4d14 |
| Base 15 | c09415 | c09615 |
| Base 16 | 9ebf16 | 9ec116 |