Number 18

18 is composite number.

18 prime factorization is 21 × 32

18 prime factorization is 2 × 3 × 3

Divisors (6): 1, 2, 3, 6, 9, 18

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Different Representations#

  • 18 in roman numerals is XVIII
  • 18 in base 2 is 100102
  • 18 in base 3 is 2003
  • 18 in base 4 is 1024
  • 18 in base 5 is 335
  • 18 in base 6 is 306
  • 18 in base 7 is 247
  • 18 in base 8 is 228
  • 18 in base 9 is 209
  • 18 in base 10 is 1810
  • 18 in base 11 is 1711
  • 18 in base 12 is 1612
  • 18 in base 13 is 1513
  • 18 in base 14 is 1414
  • 18 in base 15 is 1315
  • 18 in base 16 is 1216

You May Also Ask#

Smaller than 18#

First 18#

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