Compare 990842 vs 990851
Property | 990842 | 990851 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 21 × 4954211 | 9908511 |
Prime factorization | 2 × 495421 | 990851 |
Divisors count | 4 | 2 |
Divisors | 1, 2, 495421, 990842 | 1, 990851 |
Number of properties | 1 | 3 |
Chen primes | 29721st | |
Isolated primes | 61624th | |
Primes | 77837th | |
Semiprimes | 208204th | |
Roman numberals | ||
Base 2 | 111100011110011110102 | 111100011110100000112 |
Base 3 | 12121000112123 | 12121000120123 |
Base 4 | 33013213224 | 33013220034 |
Base 5 | 2232013325 | 2232014015 |
Base 6 | 331231226 | 331231356 |
Base 7 | 112645167 | 112645317 |
Base 8 | 36171728 | 36172038 |
Base 9 | 17701559 | 17701659 |
Base 10 | 99084210 | 99085110 |
Base 11 | 61748611 | 61749411 |
Base 12 | 3b94a212 | 3b94ab12 |
Base 13 | 288cc813 | 28900413 |
Base 14 | 1bb14614 | 1bb15114 |
Base 15 | 1488b215 | 1488bb15 |
Base 16 | f1e7a16 | f1e8316 |