1. Numbers
  2. Compare 19986 vs 19997

Compare 19986 vs 19997

Property1998619997
Typecomposite numberprime
Unique factors31
Total factors31
Prime factorization21 × 31 × 33311199971
Prime factorization2 × 3 × 333119997
Divisors count82
Divisors1, 2, 3, 6, 3331, 6662, 9993, 199861, 19997
Number of properties09
Chen primes 1112th
Cousin primes (2nd member) 344th
Happy primes 377th
Harmonic primes 821st
Isolated primes 1579th
Primes 2262nd
Prime triplets (3rd member) 168th
Pythagorean primes 1125th
Sexy primes (2nd member) 693rd
Roman numberals  
Base 210011100001001021001110000111012
Base 31000102020310001021223
Base 4103201024103201314
Base 51114421511144425
Base 623231062323256
Base 711216171122057
Base 8470228470358
Base 9303669303789
Base 1019986101999710
Base 111401a111402a11
Base 12b69612b6a512
Base 13913513914313
Base 1473d814740514
Base 155dc6155dd215
Base 164e12164e1d16
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