Compare 991419 vs 991427
Property | 991419 | 991427 |
---|---|---|
Type | composite number | prime |
Unique factors | 4 | 1 |
Total factors | 4 | 1 |
Prime factorization | 31 × 111 × 131 × 23111 | 9914271 |
Prime factorization | 3 × 11 × 13 × 2311 | 991427 |
Divisors count | 16 | 2 |
Divisors | 1, 3, 11, 13, 33, 39, 143, 429, 2311, 6933, 25421, 30043, 76263, 90129, 330473, 991419 | 1, 991427 |
Number of properties | 0 | 4 |
Chen primes | 29733rd | |
Primes | 77879th | |
Safe primes | 4295th | |
Twin primes (1st member) | 8110th | |
Roman numberals | ||
Base 2 | 111100100000101110112 | 111100100000110000112 |
Base 3 | 12121002220203 | 12121002221123 |
Base 4 | 33020023234 | 33020030034 |
Base 5 | 2232111345 | 2232112025 |
Base 6 | 331255236 | 331255356 |
Base 7 | 112663027 | 112663137 |
Base 8 | 36202738 | 36203038 |
Base 9 | 17708669 | 17708759 |
Base 10 | 99141910 | 99142710 |
Base 11 | 61796011 | 61796811 |
Base 12 | 3b98a312 | 3b98ab12 |
Base 13 | 28935013 | 28935813 |
Base 14 | 1bb43914 | 1bb44314 |
Base 15 | 148b4915 | 148b5215 |
Base 16 | f20bb16 | f20c316 |