Compare 669442 vs 669451
Property | 669442 | 669451 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 21 × 3347211 | 6694511 |
Prime factorization | 2 × 334721 | 669451 |
Divisors count | 4 | 2 |
Divisors | 1, 2, 334721, 669442 | 1, 669451 |
Number of properties | 1 | 6 |
Additive primes | 21184th | |
Chen primes | 21212th | |
Isolated primes | 42556th | |
Lucky primes | 6203rd | |
Primes | 54269th | |
Semiprimes | 143178th | |
Super primes | 5520th | |
Roman numberals | ||
Base 2 | 101000110111000000102 | 101000110111000010112 |
Base 3 | 10210000220113 | 10210000221113 |
Base 4 | 22031300024 | 22031300234 |
Base 5 | 1324102325 | 1324103015 |
Base 6 | 222031346 | 222031516 |
Base 7 | 54555047 | 54555167 |
Base 8 | 24334028 | 24334138 |
Base 9 | 12302649 | 12302749 |
Base 10 | 66944210 | 66945110 |
Base 11 | 417a6411 | 417a7211 |
Base 12 | 2834aa12 | 2834b712 |
Base 13 | 1a592713 | 1a593313 |
Base 14 | 135d7414 | 135d7d14 |
Base 15 | d354715 | d355115 |
Base 16 | a370216 | a370b16 |