1. Numbers
  2. Compare 20385 vs 20389

Compare 20385 vs 20389

Property2038520389
Typecomposite numberprime
Unique factors31
Total factors51
Prime factorization33 × 51 × 1511203891
Prime factorization3 × 3 × 3 × 5 × 15120389
Divisors count162
Divisors1, 3, 5, 9, 15, 27, 45, 135, 151, 453, 755, 1359, 2265, 4077, 6795, 203851, 20389
Number of properties05
Cousin primes (1st member) 351st
Isolated primes 1612th
Primes 2303rd
Pythagorean primes 1148th
Ulam primes 168th
Roman numberals  
Base 210011111010000121001111101001012
Base 31000222000310002220113
Base 4103322014103322114
Base 51123020511230245
Base 623421362342216
Base 711330171133057
Base 8476418476458
Base 9308609308649
Base 1020385102038910
Base 1114352111435611
Base 12b96912b97112
Base 13938113938513
Base 14760114760514
Base 15609015609415
Base 164fa1164fa516
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