1. Numbers
  2. Compare 389 vs 390

Compare 389 vs 390

Property389390
Typeprimecomposite number
Unique factors14
Total factors14
Prime factorization389121 × 31 × 51 × 131
Prime factorization3892 × 3 × 5 × 13
Divisors count216
Divisors1, 3891, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390
Number of properties70
Chen primes55th 
Emirps20th 
Isolated primes36th 
Long primes29th 
Primes77th 
Pythagorean primes36th 
Sexy primes (2nd member)42nd 
Roman numberalsCCCLXXXIXCCCXC
Base 211000010121100001102
Base 311210231121103
Base 4120114120124
Base 53024530305
Base 61445614506
Base 71064710657
Base 860586068
Base 947294739
Base 103891039010
Base 113241132511
Base 122851228612
Base 1323c1324013
Base 141db141dc14
Base 151ae151b015
Base 161851618616
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