Compare 666229 vs 666239
Property | 666229 | 666239 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 6662291 | 71 × 951771 |
Prime factorization | 666229 | 7 × 95177 |
Divisors count | 2 | 4 |
Divisors | 1, 666229 | 1, 7, 95177, 666239 |
Number of properties | 4 | 1 |
Additive primes | 21097th | |
Cousin primes (1st member) | 5827th | |
Isolated primes | 42379th | |
Primes | 54042nd | |
Semiprimes | 142504th | |
Roman numberals | ||
Base 2 | 101000101010011101012 | 101000101010011111112 |
Base 3 | 10202112200113 | 10202112201123 |
Base 4 | 22022213114 | 22022213334 |
Base 5 | 1323044045 | 1323044245 |
Base 6 | 221402216 | 221402356 |
Base 7 | 54432347 | 54432507 |
Base 8 | 24251658 | 24251778 |
Base 9 | 12248049 | 12248159 |
Base 10 | 66622910 | 66623910 |
Base 11 | 41560311 | 41561211 |
Base 12 | 28167112 | 28167b12 |
Base 13 | 1a432513 | 1a433213 |
Base 14 | 134b1b14 | 134b2714 |
Base 15 | d260415 | d260e15 |
Base 16 | a2a7516 | a2a7f16 |