Compare 640369 vs 640377
| Property | 640369 | 640377 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 3 |
| Prime factorization | 6403691 | 32 × 711531 |
| Prime factorization | 640369 | 3 × 3 × 71153 |
| Divisors count | 2 | 6 |
| Divisors | 1, 640369 | 1, 3, 9, 71153, 213459, 640377 |
| Number of properties | 4 | 0 |
| Isolated primes | 40836th | |
| Lucky primes | 5982nd | |
| Primes | 52107th | |
| Sexy primes (2nd member) | 11289th | |
| Roman numberals | ||
| Base 2 | 100111000101011100012 | 100111000101011110012 |
| Base 3 | 10121121021013 | 10121121022003 |
| Base 4 | 21301113014 | 21301113214 |
| Base 5 | 1304424345 | 1304430025 |
| Base 6 | 214204016 | 214204136 |
| Base 7 | 53046527 | 53046637 |
| Base 8 | 23425618 | 23425718 |
| Base 9 | 11753719 | 11753809 |
| Base 10 | 64036910 | 64037710 |
| Base 11 | 3a813411 | 3a814111 |
| Base 12 | 26a70112 | 26a70912 |
| Base 13 | 19562213 | 19562a13 |
| Base 14 | 12952914 | 12953314 |
| Base 15 | c9b1415 | c9b1c15 |
| Base 16 | 9c57116 | 9c57916 |