Compare 668407 vs 668414
| Property | 668407 | 668414 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 6684071 | 21 × 1491 × 22431 |
| Prime factorization | 668407 | 2 × 149 × 2243 |
| Divisors count | 2 | 8 |
| Divisors | 1, 668407 | 1, 2, 149, 298, 2243, 4486, 334207, 668414 |
| Number of properties | 3 | 0 |
| Additive primes | 21157th | |
| Isolated primes | 42492nd | |
| Primes | 54191st | |
| Roman numberals | ||
| Base 2 | 101000110010111101112 | 101000110010111111102 |
| Base 3 | 10202212122113 | 10202212200023 |
| Base 4 | 22030233134 | 22030233324 |
| Base 5 | 1323421125 | 1323421245 |
| Base 6 | 221542516 | 221543026 |
| Base 7 | 54524657 | 54525057 |
| Base 8 | 24313678 | 24313768 |
| Base 9 | 12277849 | 12278029 |
| Base 10 | 66840710 | 66841410 |
| Base 11 | 41720311 | 41720a11 |
| Base 12 | 28298712 | 28299212 |
| Base 13 | 1a530c13 | 1a531613 |
| Base 14 | 13583514 | 13583c14 |
| Base 15 | d30a715 | d30ae15 |
| Base 16 | a32f716 | a32fe16 |