Compare 990989 vs 990990

Property990989990990
Typeprimecomposite number
Unique factors16
Total factors18
Prime factorization990989121 × 32 × 51 × 71 × 112 × 131
Prime factorization9909892 × 3 × 3 × 5 × 7 × 11 × 11 × 13
Divisors count2144
Divisors1, 9909891, 2, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 18, 21, 22, 26, 30, 33, 35, 39, 42, 45, 55, 63, 65, 66, 70, 77, 78, 90, 91, 99, 105, 110, 117, 121, 126, 130, 143, 154, 165, 182, 195, 198, 210, 231, 234, 242, 273, 286, 315, 330, 363, 385, 390, 429, 455, 462, 495, 546, 585, 605, 630, 693, 715, 726, 770, 819, 847, 858, 910, 990, 1001, 1089, 1155, 1170, 1210, 1287, 1365, 1386, 1430, 1573, 1638, 1694, 1815, 2002, 2145, 2178, 2310, 2541, 2574, 2730, 3003, 3146, 3465, 3630, 4095, 4235, 4290, 4719, 5005, 5082, 5445, 6006, 6435, 6930, 7623, 7865, 8190, 8470, 9009, 9438, 10010, 10890, 11011, 12705, 12870, 14157, 15015, 15246, 15730, 18018, 22022, 23595, 25410, 28314, 30030, 33033, 38115, 45045, 47190, 55055, 66066, 70785, 76230, 90090, 99099, 110110, 141570, 165165, 198198, 330330, 495495, 990990
Number of properties40
Chen primes29726th 
Emirps10968th 
Isolated primes61633rd 
Primes77848th 
Roman numberals  
Base 2111100011111000011012111100011111000011102
Base 31212100101022312121001011003
Base 43301330031433013300324
Base 522320242452232024305
Base 6331235256331235306
Base 7112651167112651207
Base 83617415836174168
Base 91770338917703409
Base 109909891099099010
Base 116175aa1161760011
Base 123b95a5123b95a612
Base 132890ac132890b013
Base 141bb20d141bb21014
Base 1514895e1514896015
Base 16f1f0d16f1f0e16
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