1. Numbers
  2. Compare 1990 vs 1993

Compare 1990 vs 1993

Property19901993
Typecomposite numberprime
Unique factors31
Total factors31
Prime factorization21 × 51 × 199119931
Prime factorization2 × 5 × 1991993
Divisors count82
Divisors1, 2, 5, 10, 199, 398, 995, 19901, 1993
Number of properties010
Cousin primes (1st member) 64th
Good primes 63rd
Harmonic primes 112th
Isolated primes 182nd
Primes 301st
Prime triplets (1st member) 49th
Pythagorean primes 146th
Sexy primes (1st member) 128th
Sexy primes (2nd member) 127th
Sexy prime triplets (2nd member) 50th
Roman numberalsMCMXCMCMXCIII
Base 2111110001102111110010012
Base 32201201322012113
Base 413301241330214
Base 5304305304335
Base 6131146131216
Base 75542755457
Base 83706837118
Base 92651926549
Base 10199010199310
Base 11154a11155211
Base 12119a1211a112
Base 13ba113ba413
Base 14a2214a2514
Base 158ca158cd15
Base 167c6167c916
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