1. Numbers
  2. Compare 21138 vs 21139

Compare 21138 vs 21139

Property2113821139
Typecomposite numberprime
Unique factors41
Total factors41
Prime factorization21 × 31 × 131 × 2711211391
Prime factorization2 × 3 × 13 × 27121139
Divisors count162
Divisors1, 2, 3, 6, 13, 26, 39, 78, 271, 542, 813, 1626, 3523, 7046, 10569, 211381, 21139
Number of properties05
Cousin primes (1st member) 360th
Good primes 266th
Isolated primes 1656th
Lucky primes 385th
Primes 2375th
Roman numberals  
Base 210100101001001021010010100100112
Base 31001222220310012222213
Base 4110221024110221034
Base 51134023511340245
Base 624151062415116
Base 711542571154267
Base 8512228512238
Base 9318869318879
Base 1021138102113910
Base 1114977111497811
Base 1210296121029712
Base 13981013981113
Base 1479bc1479bd14
Base 1563e31563e415
Base 16529216529316
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