1. Numbers
  2. Compare 20393 vs 20405

Compare 20393 vs 20405

Property2039320405
Typeprimecomposite number
Unique factors14
Total factors14
Prime factorization20393151 × 71 × 111 × 531
Prime factorization203935 × 7 × 11 × 53
Divisors count216
Divisors1, 203931, 5, 7, 11, 35, 53, 55, 77, 265, 371, 385, 583, 1855, 2915, 4081, 20405
Number of properties110
Additive primes1070th 
Chen primes1132nd 
Cousin primes (2nd member)351st 
Happy primes383rd 
Harmonic primes839th 
Isolated primes1613th 
Long primes879th 
Primes2304th 
Pythagorean primes1149th 
Sexy primes (1st member)705th 
Sophie germain primes330th 
Roman numberals  
Base 210011111010100121001111101101012
Base 31000222022310002222023
Base 4103322214103323114
Base 51123033511231105
Base 623422562342456
Base 711331271133307
Base 8476518476658
Base 9308689308829
Base 1020393102040510
Base 111435a111437011
Base 12b97512b98512
Base 13938913939813
Base 14760914761714
Base 1560981560a515
Base 164fa9164fb516
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