Number 155

155 is semiprime.

155 prime factorization is 51 × 311

155 prime factorization is 5 × 31

Divisors (4): 1, 5, 31, 155

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Different Representations#

  • 155 in roman numerals is CLV
  • 155 in base 2 is 100110112
  • 155 in base 3 is 122023
  • 155 in base 4 is 21234
  • 155 in base 5 is 11105
  • 155 in base 6 is 4156
  • 155 in base 7 is 3117
  • 155 in base 8 is 2338
  • 155 in base 9 is 1829
  • 155 in base 10 is 15510
  • 155 in base 11 is 13111
  • 155 in base 12 is 10b12
  • 155 in base 13 is bc13
  • 155 in base 14 is b114
  • 155 in base 15 is a515
  • 155 in base 16 is 9b16

Belongs Into#

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Smaller than 155#

First 155#

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