1. Numbers
  2. Compare 19907 vs 19913

Compare 19907 vs 19913

Property1990719913
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization171 × 11711199131
Prime factorization17 × 117119913
Divisors count42
Divisors1, 17, 1171, 199071, 19913
Number of properties110
Additive primes 1045th
Emirps 626th
Good primes 256th
Isolated primes 1572nd
Long primes 861st
Primes 2251st
Pythagorean primes 1119th
Semiprimes5064th 
Sexy primes (1st member) 691st
Sophie germain primes 324th
Super primes 335th
Roman numberals  
Base 210011011100001121001101110010012
Base 31000022022310000221123
Base 4103130034103130214
Base 51114112511141235
Base 623205562321056
Base 711201671120257
Base 8467038467118
Base 9302689302759
Base 1019907101991310
Base 1113a581113a6311
Base 12b62b12b63512
Base 1390a41390aa13
Base 14737d14738514
Base 155d72155d7815
Base 164dc3164dc916
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