Compare 639941 vs 639950

Property639941639950
Typeprimecomposite number
Unique factors13
Total factors14
Prime factorization639941121 × 52 × 127991
Prime factorization6399412 × 5 × 5 × 12799
Divisors count212
Divisors1, 6399411, 2, 5, 10, 25, 50, 12799, 25598, 63995, 127990, 319975, 639950
Number of properties40
Chen primes20374th 
Cousin primes (2nd member)5631st 
Isolated primes40809th 
Primes52070th 
Roman numberals  
Base 2100111000011110001012100111000011110011102
Base 31012111211112310121112112123
Base 42130033011421300330324
Base 513043423151304343005
Base 6214144056214144226
Base 75303501753035137
Base 82341705823417168
Base 91174745911747559
Base 106399411063995010
Base 113a7885113a789311
Base 1226a4051226a41212
Base 131953831319538c13
Base 141293011412930a14
Base 15c992b15c993515
Base 169c3c5169c3ce16
This website uses cookies to ensure you get the best experience on our website. More info