1. Numbers
  2. Compare 40009 vs 40018

Compare 40009 vs 40018

Property4000940018
Typeprimecomposite number
Unique factors14
Total factors14
Prime factorization40009121 × 111 × 171 × 1071
Prime factorization400092 × 11 × 17 × 107
Divisors count216
Divisors1, 400091, 2, 11, 17, 22, 34, 107, 187, 214, 374, 1177, 1819, 2354, 3638, 20009, 40018
Number of properties70
Additive primes1881st 
Chen primes1976th 
Cousin primes (1st member)582nd 
Happy primes688th 
Isolated primes3023rd 
Primes4204th 
Pythagorean primes2086th 
Roman numberals  
Base 21001110001001001210011100010100102
Base 32000212211320002200113
Base 4213010214213011024
Base 52240014522400335
Base 650512165051346
Base 722443472244467
Base 811611181161228
Base 9607849608049
Base 1040009104001810
Base 1128072112808011
Base 121b1a1121b1aa12
Base 131529813152a413
Base 141081b141082614
Base 15bcc415bccd15
Base 169c49169c5216
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