Compare 197009 vs 197021

Property197009197021
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization1970091111 × 179111
Prime factorization19700911 × 17911
Divisors count24
Divisors1, 1970091, 11, 17911, 197021
Number of properties61
Chen primes7427th 
Isolated primes13475th 
Primes17736th 
Pythagorean primes8844th 
Semiprimes 44592nd
Sexy primes (2nd member)4247th 
Sophie germain primes2038th 
Roman numberals  
Base 211000000011001000121100000001100111012
Base 310100002012231010000210023
Base 430001210143000121314
Base 5223010145223010415
Base 64120025641200456
Base 71450241714502567
Base 860062186006358
Base 933021893302329
Base 101970091019702110
Base 1112501a1112503011
Base 1296015129602512
Base 136b897136b8a613
Base 1451b211451b2d14
Base 153d58e153d59b15
Base 1630191163019d16
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