1. Numbers
  2. Compare 21190 vs 21191

Compare 21190 vs 21191

Property2119021191
Typecomposite numberprime
Unique factors41
Total factors41
Prime factorization21 × 51 × 131 × 1631211911
Prime factorization2 × 5 × 13 × 16321191
Divisors count162
Divisors1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 815, 1630, 2119, 4238, 10595, 211901, 21191
Number of properties07
Chen primes 1171st
Cousin primes (2nd member) 361st
Primes 2383rd
Prime triplets (2nd member) 178th
Super primes 354th
Twin primes (1st member) 361st
Ulam primes 179th
Roman numberals  
Base 210100101100011021010010110001112
Base 31002001211310020012123
Base 4110230124110230134
Base 51134230511342315
Base 624203462420356
Base 711553171155327
Base 8513068513078
Base 9320549320559
Base 1021190102119110
Base 1114a141114a1511
Base 121031a121031b12
Base 13985013985113
Base 147a18147a1914
Base 15642a15642b15
Base 1652c61652c716
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