1. Numbers
  2. Compare 20399 vs 20406

Compare 20399 vs 20406

Property2039920406
Typeprimecomposite number
Unique factors14
Total factors14
Prime factorization20399121 × 31 × 191 × 1791
Prime factorization203992 × 3 × 19 × 179
Divisors count216
Divisors1, 203991, 2, 3, 6, 19, 38, 57, 114, 179, 358, 537, 1074, 3401, 6802, 10203, 20406
Number of properties60
Additive primes1071st 
Chen primes1133rd 
Isolated primes1614th 
Primes2305th 
Sexy primes (2nd member)705th 
Ulam primes169th 
Roman numberals  
Base 210011111010111121001111101101102
Base 31000222112310002222103
Base 4103322334103323124
Base 51123044511231115
Base 623423562342506
Base 711332171133317
Base 8476578476668
Base 9308759308839
Base 1020399102040610
Base 1114365111437111
Base 12b97b12b98612
Base 13939213939913
Base 14761114761814
Base 15609e1560a615
Base 164faf164fb616
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