39955

Names of 39955

• Cardinal: 39955 can be written as Thirty-nine thousand, nine hundred fifty-five.

Scientific notation

• Scientific notation: 3.9955 × 10⁴

Factors of 39955

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 197

Divisors of 39955

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 61 131 305 655 7991 39955
• Sum of all divisors σ(n): 49104
• Sum of proper divisors (its aliquot sum) s(n): 9149
• 39955 is a deficient number, because the sum of its proper divisors (9149) is less than itself. Its deficiency is 30806

Bases of 39955

• Binary: 1001110000010011₂
• Hexadecimal: 0x9C13
• Base-36: UTV

Squares and roots of 39955

• 39955 squared (39955²) is 1596402025
• 39955 cubed (39955³) is 63784242908875
• The square root of 39955 is 199.8874683415
• The cube root of 39955 is 34.1866893017

Scales and comparisons

• 39,955 seconds is equal to 11 hours, 5 minutes, 55 seconds.
• To count from 1 to 39,955 would take you about eleven 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 39955 cubic inches would be around 2.8 feet tall.

Recreational maths with 39955

• 39955 backwards is 55993
• The number of decimal digits it has is: 5
• The sum of 39955's digits is 31
• More coming soon!