1. Numbers
  2. Compare 163990 vs 163993

Compare 163990 vs 163993

Property163990163993
Typecomposite numberprime
Unique factors41
Total factors51
Prime factorization21 × 51 × 232 × 3111639931
Prime factorization2 × 5 × 23 × 23 × 31163993
Divisors count242
Divisors1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 529, 713, 1058, 1426, 2645, 3565, 5290, 7130, 16399, 32798, 81995, 1639901, 163993
Number of properties011
Additive primes 6149th
Cousin primes (1st member) 1812th
Harmonic primes 5636th
Lucky primes 1946th
Primes 15015th
Prime triplets (2nd member) 717th
Prime triplets (3rd member) 716th
Pythagorean primes 7488th
Sexy primes (2nd member) 3636th
Sexy prime triplets (3rd member) 751st
Twin primes (2nd member) 1838th
Roman numberals  
Base 210100000001001011021010000000100110012
Base 3220222212013220222212113
Base 422000211242200021214
Base 5202214305202214335
Base 63303114633031216
Base 71252051712520547
Base 850022685002318
Base 926885192688549
Base 101639901016399310
Base 111022321110223511
Base 127aa9a127aaa112
Base 1359848135984b13
Base 1443a981443a9b14
Base 15338ca15338cd15
Base 1628096162809916
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