1. Numbers
  2. Compare 163980 vs 163991

Compare 163980 vs 163991

Property163980163991
Typecomposite numberprime
Unique factors41
Total factors61
Prime factorization22 × 32 × 51 × 91111639911
Prime factorization2 × 2 × 3 × 3 × 5 × 911163991
Divisors count362
Divisors1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 911, 1822, 2733, 3644, 4555, 5466, 8199, 9110, 10932, 13665, 16398, 18220, 27330, 32796, 40995, 54660, 81990, 1639801, 163991
Number of properties09
Additive primes 6148th
Chen primes 6398th
Cousin primes (2nd member) 1811th
Primes 15014th
Prime triplets (1st member) 717th
Prime triplets (2nd member) 716th
Sexy primes (1st member) 3637th
Sophie germain primes 1752nd
Twin primes (1st member) 1838th
Roman numberals  
Base 210100000001000110021010000000100101112
Base 3220222211003220222212023
Base 422000203042200021134
Base 5202214105202214315
Base 63303100633031156
Base 71252035712520527
Base 850021485002278
Base 926884092688529
Base 101639801016399110
Base 111022231110223311
Base 127aa90127aa9b12
Base 135983b135984913
Base 1443a8c1443a9914
Base 15338c015338cb15
Base 162808c162809716
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