Compare 990280 vs 990287
Property | 990280 | 990287 |
---|---|---|
Type | composite number | prime |
Unique factors | 4 | 1 |
Total factors | 6 | 1 |
Prime factorization | 23 × 51 × 191 × 13031 | 9902871 |
Prime factorization | 2 × 2 × 2 × 5 × 19 × 1303 | 990287 |
Divisors count | 32 | 2 |
Divisors | 1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1303, 2606, 5212, 6515, 10424, 13030, 24757, 26060, 49514, 52120, 99028, 123785, 198056, 247570, 495140, 990280 | 1, 990287 |
Number of properties | 0 | 8 |
Chen primes | 29708th | |
Primes | 77795th | |
Prime triplets (1st member) | 2817th | |
Sexy primes (1st member) | 16244th | |
Sexy primes (2nd member) | 16243rd | |
Sexy prime triplets (2nd member) | 2876th | |
Twin primes (1st member) | 8104th | |
Ulam primes | 5706th | |
Roman numberals | ||
Base 2 | 111100011100010010002 | 111100011100010011112 |
Base 3 | 12120221020013 | 12120221020223 |
Base 4 | 33013010204 | 33013010334 |
Base 5 | 2231421105 | 2231421225 |
Base 6 | 331203446 | 331203556 |
Base 7 | 112630547 | 112630647 |
Base 8 | 36161108 | 36161178 |
Base 9 | 17683619 | 17683689 |
Base 10 | 99028010 | 99028710 |
Base 11 | 61701511 | 61702111 |
Base 12 | 3b90b412 | 3b90bb12 |
Base 13 | 28898513 | 28898c13 |
Base 14 | 1bac6414 | 1bac6b14 |
Base 15 | 14863a15 | 14864215 |
Base 16 | f1c4816 | f1c4f16 |