Compare 668242 vs 668254
Property | 668242 | 668254 |
---|---|---|
Type | composite number | semiprime |
Unique factors | 4 | 2 |
Total factors | 4 | 2 |
Prime factorization | 21 × 231 × 731 × 1991 | 21 × 3341271 |
Prime factorization | 2 × 23 × 73 × 199 | 2 × 334127 |
Divisors count | 16 | 4 |
Divisors | 1, 2, 23, 46, 73, 146, 199, 398, 1679, 3358, 4577, 9154, 14527, 29054, 334121, 668242 | 1, 2, 334127, 668254 |
Number of properties | 0 | 1 |
Semiprimes | 142920th | |
Roman numberals | ||
Base 2 | 101000110010010100102 | 101000110010010111102 |
Base 3 | 10202211222013 | 10202212000113 |
Base 4 | 22030211024 | 22030211324 |
Base 5 | 1323404325 | 1323410045 |
Base 6 | 221534146 | 221534346 |
Base 7 | 54521417 | 54521567 |
Base 8 | 24311228 | 24311368 |
Base 9 | 12275819 | 12276049 |
Base 10 | 66824210 | 66825410 |
Base 11 | 41707311 | 41708411 |
Base 12 | 28286a12 | 28287a12 |
Base 13 | 1a521313 | 1a522213 |
Base 14 | 13575814 | 13576614 |
Base 15 | d2ee715 | d300415 |
Base 16 | a325216 | a325e16 |