1. Numbers
  2. Compare 439 vs 440

Compare 439 vs 440

Property439440
Typeprimecomposite number
Unique factors13
Total factors15
Prime factorization439123 × 51 × 111
Prime factorization4392 × 2 × 2 × 5 × 11
Divisors count216
Divisors1, 4391, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440
Number of properties40
Cousin primes (1st member)23rd 
Isolated primes40th 
Primes85th 
Sexy primes (2nd member)43rd 
Roman numberalsCDXXXIXCDXL
Base 211011011121101110002
Base 312102131210223
Base 4123134123204
Base 53224532305
Base 62011620126
Base 71165711667
Base 866786708
Base 953795389
Base 104391044010
Base 1136a1137011
Base 123071230812
Base 1327a1327b13
Base 142351423614
Base 151e4151e515
Base 161b7161b816
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