Compare 991427 vs 991433
Property | 991427 | 991433 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 9914271 | 611 × 162531 |
Prime factorization | 991427 | 61 × 16253 |
Divisors count | 2 | 4 |
Divisors | 1, 991427 | 1, 61, 16253, 991433 |
Number of properties | 4 | 1 |
Chen primes | 29733rd | |
Primes | 77879th | |
Safe primes | 4295th | |
Semiprimes | 208334th | |
Twin primes (1st member) | 8110th | |
Roman numberals | ||
Base 2 | 111100100000110000112 | 111100100000110010012 |
Base 3 | 12121002221123 | 12121002222023 |
Base 4 | 33020030034 | 33020030214 |
Base 5 | 2232112025 | 2232112135 |
Base 6 | 331255356 | 331255456 |
Base 7 | 112663137 | 112663227 |
Base 8 | 36203038 | 36203118 |
Base 9 | 17708759 | 17708829 |
Base 10 | 99142710 | 99143310 |
Base 11 | 61796811 | 61797311 |
Base 12 | 3b98ab12 | 3b98b512 |
Base 13 | 28935813 | 28936113 |
Base 14 | 1bb44314 | 1bb44914 |
Base 15 | 148b5215 | 148b5815 |
Base 16 | f20c316 | f20c916 |