Compare 990278 vs 990289
Property | 990278 | 990289 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 21 × 4951391 | 9902891 |
Prime factorization | 2 × 495139 | 990289 |
Divisors count | 4 | 2 |
Divisors | 1, 2, 495139, 990278 | 1, 990289 |
Number of properties | 1 | 8 |
Additive primes | 29859th | |
Chen primes | 29709th | |
Cousin primes (1st member) | 8090th | |
Emirps | 10957th | |
Lucky primes | 8539th | |
Primes | 77796th | |
Prime triplets (2nd member) | 2817th | |
Semiprimes | 208095th | |
Twin primes (2nd member) | 8104th | |
Roman numberals | ||
Base 2 | 111100011100010001102 | 111100011100010100012 |
Base 3 | 12120221012223 | 12120221021013 |
Base 4 | 33013010124 | 33013011014 |
Base 5 | 2231421035 | 2231421245 |
Base 6 | 331203426 | 331204016 |
Base 7 | 112630527 | 112630667 |
Base 8 | 36161068 | 36161218 |
Base 9 | 17683589 | 17683719 |
Base 10 | 99027810 | 99028910 |
Base 11 | 61701311 | 61702311 |
Base 12 | 3b90b212 | 3b910112 |
Base 13 | 28898313 | 28899113 |
Base 14 | 1bac6214 | 1bac6d14 |
Base 15 | 14863815 | 14864415 |
Base 16 | f1c4616 | f1c5116 |