Compare 668045 vs 668051
| Property | 668045 | 668051 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 71 × 190871 | 6680511 |
| Prime factorization | 5 × 7 × 19087 | 668051 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 7, 35, 19087, 95435, 133609, 668045 | 1, 668051 |
| Number of properties | 0 | 6 |
| Chen primes | 21177th | |
| Cousin primes (2nd member) | 5843rd | |
| Isolated primes | 42477th | |
| Primes | 54174th | |
| Sophie germain primes | 5507th | |
| Ulam primes | 3982nd | |
| Roman numberals | ||
| Base 2 | 101000110001100011012 | 101000110001100100112 |
| Base 3 | 10202211011023 | 10202211011223 |
| Base 4 | 22030120314 | 22030121034 |
| Base 5 | 1323341405 | 1323342015 |
| Base 6 | 221524456 | 221524556 |
| Base 7 | 54514407 | 54514467 |
| Base 8 | 24306158 | 24306238 |
| Base 9 | 12273429 | 12273489 |
| Base 10 | 66804510 | 66805110 |
| Base 11 | 416a0411 | 416a0a11 |
| Base 12 | 28272512 | 28272b12 |
| Base 13 | 1a50c113 | 1a50c713 |
| Base 14 | 13565714 | 13565d14 |
| Base 15 | d2e1515 | d2e1b15 |
| Base 16 | a318d16 | a319316 |