1. Numbers
  2. Compare 189 vs 197

Compare 189 vs 197

Property189197
Typecomposite numberprime
Unique factors21
Total factors41
Prime factorization33 × 711971
Prime factorization3 × 3 × 3 × 7197
Divisors count82
Divisors1, 3, 7, 9, 21, 27, 63, 1891, 197
Number of properties013
Additive primes 26th
Centered heptagonal primes 3rd
Chen primes 35th
Cousin primes (2nd member) 14th
Left-truncatable primes 20th
Primes 45th
Prime quadruplets (3rd member) 4th
Prime triplets (2nd member) 14th
Prime triplets (3rd member) 13th
Pythagorean primes 21st
Sexy primes (2nd member) 25th
Twin primes (1st member) 15th
Ulam primes 9th
Roman numberalsCLXXXIXCXCVII
Base 2101111012110001012
Base 3210003210223
Base 42331430114
Base 51224512425
Base 651365256
Base 736074017
Base 827583058
Base 923092389
Base 101891019710
Base 111621116a11
Base 121391214512
Base 131171312213
Base 14d71410114
Base 15c915d215
Base 16bd16c516
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