137985

Names of 137985

• Cardinal: 137985 can be written as One hundred thirty-seven thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 1.37985 × 10⁵

Factors of 137985

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 9207

Divisors of 137985

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 5 15 9199 27597 45995 137985
• Sum of all divisors σ(n): 220800
• Sum of proper divisors (its aliquot sum) s(n): 82815
• 137985 is a deficient number, because the sum of its proper divisors (82815) is less than itself. Its deficiency is 55170

Bases of 137985

• Binary: 100001101100000001₂
• Hexadecimal: 0x21B01
• Base-36: 2YGX

Squares and roots of 137985

• 137985 squared (137985²) is 19039860225
• 137985 cubed (137985³) is 2627215113146625
• The square root of 137985 is 371.4633225499
• The cube root of 137985 is 51.6746201191

Scales and comparisons

• 137,985 seconds is equal to 1 day, 14 hours, 19 minutes, 45 seconds.
• To count from 1 to 137,985 would take you about fourteen 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 137985 cubic inches would be around 4.3 feet tall.

Recreational maths with 137985

• 137985 backwards is 589731
• The number of decimal digits it has is: 6
• The sum of 137985's digits is 33
• More coming soon!