Compare 668040 vs 668047
| Property | 668040 | 668047 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 5 | 1 |
| Total factors | 7 | 1 |
| Prime factorization | 23 × 31 × 51 × 191 × 2931 | 6680471 |
| Prime factorization | 2 × 2 × 2 × 3 × 5 × 19 × 293 | 668047 |
| Divisors count | 64 | 2 |
| Divisors | 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 293, 380, 456, 570, 586, 760, 879, 1140, 1172, 1465, 1758, 2280, 2344, 2930, 3516, 4395, 5567, 5860, 7032, 8790, 11134, 11720, 16701, 17580, 22268, 27835, 33402, 35160, 44536, 55670, 66804, 83505, 111340, 133608, 167010, 222680, 334020, 668040 | 1, 668047 |
| Number of properties | 0 | 4 |
| Additive primes | 21149th | |
| Cousin primes (1st member) | 5843rd | |
| Isolated primes | 42476th | |
| Primes | 54173rd | |
| Roman numberals | ||
| Base 2 | 101000110001100010002 | 101000110001100011112 |
| Base 3 | 10202211010203 | 10202211011113 |
| Base 4 | 22030120204 | 22030120334 |
| Base 5 | 1323341305 | 1323341425 |
| Base 6 | 221524406 | 221524516 |
| Base 7 | 54514327 | 54514427 |
| Base 8 | 24306108 | 24306178 |
| Base 9 | 12273369 | 12273449 |
| Base 10 | 66804010 | 66804710 |
| Base 11 | 4169aa11 | 416a0611 |
| Base 12 | 28272012 | 28272712 |
| Base 13 | 1a50b913 | 1a50c313 |
| Base 14 | 13565214 | 13565914 |
| Base 15 | d2e1015 | d2e1715 |
| Base 16 | a318816 | a318f16 |