85090

Names of 85090

• Cardinal: 85090 can be written as Eighty-five thousand and ninety.

Scientific notation

• Scientific notation: 8.509 × 10⁴

Factors of 85090

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 201

Divisors of 85090

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 5 10 67 127 134 254 335 635 670 1270 8509 17018 42545 85090
• Sum of all divisors σ(n): 156672
• Sum of proper divisors (its aliquot sum) s(n): 71582
• 85090 is a deficient number, because the sum of its proper divisors (71582) is less than itself. Its deficiency is 13508

Bases of 85090

• Binary: 10100110001100010₂
• Hexadecimal: 0x14C62
• Base-36: 1TNM

Squares and roots of 85090

• 85090 squared (85090²) is 7240308100
• 85090 cubed (85090³) is 616077816229000
• The square root of 85090 is 291.7019026335
• The cube root of 85090 is 43.9838094701

Scales and comparisons

• 85,090 seconds is equal to 23 hours, 38 minutes, 10 seconds.
• To count from 1 to 85,090 would take you about twenty-three 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 85090 cubic inches would be around 3.7 feet tall.

Recreational maths with 85090

• 85090 backwards is 09058
• The number of decimal digits it has is: 5
• The sum of 85090's digits is 22
• More coming soon!