Compare 669659 vs 669666
| Property | 669659 | 669666 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 6696591 | 21 × 31 × 1116111 |
| Prime factorization | 669659 | 2 × 3 × 111611 |
| Divisors count | 2 | 8 |
| Divisors | 1, 669659 | 1, 2, 3, 6, 111611, 223222, 334833, 669666 |
| Number of properties | 5 | 0 |
| Additive primes | 21188th | |
| Chen primes | 21215th | |
| Good primes | 2049th | |
| Primes | 54280th | |
| Twin primes (1st member) | 5859th | |
| Roman numberals | ||
| Base 2 | 101000110111110110112 | 101000110111111000102 |
| Base 3 | 10210001210123 | 10210001211103 |
| Base 4 | 22031331234 | 22031332024 |
| Base 5 | 1324121145 | 1324121315 |
| Base 6 | 222041356 | 222041506 |
| Base 7 | 54562347 | 54562447 |
| Base 8 | 24337338 | 24337428 |
| Base 9 | 12305359 | 12305439 |
| Base 10 | 66965910 | 66966610 |
| Base 11 | 41814111 | 41814811 |
| Base 12 | 28364b12 | 28365612 |
| Base 13 | 1a5a6313 | 1a5a6a13 |
| Base 14 | 13608b14 | 13609414 |
| Base 15 | d363e15 | d364615 |
| Base 16 | a37db16 | a37e216 |