133985

Names of 133985

• Cardinal: 133985 can be written as One hundred thirty-three thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 1.33985 × 10⁵

Factors of 133985

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 343

Divisors of 133985

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 127 211 635 1055 26797 133985
• Sum of all divisors σ(n): 162816
• Sum of proper divisors (its aliquot sum) s(n): 28831
• 133985 is a deficient number, because the sum of its proper divisors (28831) is less than itself. Its deficiency is 105154

Bases of 133985

• Binary: 100000101101100001₂
• Hexadecimal: 0x20B61
• Base-36: 2VDT

Squares and roots of 133985

• 133985 squared (133985²) is 17951980225
• 133985 cubed (133985³) is 2405296070446625
• The square root of 133985 is 366.0396153423
• The cube root of 133985 is 51.1703899839

Scales and comparisons

• 133,985 seconds is equal to 1 day, 13 hours, 13 minutes, 5 seconds.
• To count from 1 to 133,985 would take you about thirteen hours.

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 133985 cubic inches would be around 4.3 feet tall.

Recreational maths with 133985

• 133985 backwards is 589331
• The number of decimal digits it has is: 6
• The sum of 133985's digits is 29
• More coming soon!