Compare 991427 vs 991428
Property | 991427 | 991428 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 4 |
Prime factorization | 9914271 | 22 × 31 × 826191 |
Prime factorization | 991427 | 2 × 2 × 3 × 82619 |
Divisors count | 2 | 12 |
Divisors | 1, 991427 | 1, 2, 3, 4, 6, 12, 82619, 165238, 247857, 330476, 495714, 991428 |
Number of properties | 4 | 0 |
Chen primes | 29733rd | |
Primes | 77879th | |
Safe primes | 4295th | |
Twin primes (1st member) | 8110th | |
Roman numberals | ||
Base 2 | 111100100000110000112 | 111100100000110001002 |
Base 3 | 12121002221123 | 12121002221203 |
Base 4 | 33020030034 | 33020030104 |
Base 5 | 2232112025 | 2232112035 |
Base 6 | 331255356 | 331255406 |
Base 7 | 112663137 | 112663147 |
Base 8 | 36203038 | 36203048 |
Base 9 | 17708759 | 17708769 |
Base 10 | 99142710 | 99142810 |
Base 11 | 61796811 | 61796911 |
Base 12 | 3b98ab12 | 3b98b012 |
Base 13 | 28935813 | 28935913 |
Base 14 | 1bb44314 | 1bb44414 |
Base 15 | 148b5215 | 148b5315 |
Base 16 | f20c316 | f20c416 |