1. Numbers
  2. Compare 20389 vs 20401

Compare 20389 vs 20401

Property2038920401
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization203891231 × 8871
Prime factorization2038923 × 887
Divisors count24
Divisors1, 203891, 23, 887, 20401
Number of properties51
Cousin primes (1st member)351st 
Isolated primes1612th 
Primes2303rd 
Pythagorean primes1148th 
Semiprimes 5178th
Ulam primes168th 
Roman numberals  
Base 210011111010010121001111101100012
Base 31000222011310002221213
Base 4103322114103323014
Base 51123024511231015
Base 623422162342416
Base 711330571133237
Base 8476458476618
Base 9308649308779
Base 1020389102040110
Base 1114356111436711
Base 12b97112b98112
Base 13938513939413
Base 14760514761314
Base 1560941560a115
Base 164fa5164fb116
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