231890

Names of 231890

• Cardinal: 231890 can be written as Two hundred thirty-one thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 2.3189 × 10⁵

Factors of 231890

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 23196

Divisors of 231890

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 5 10 23189 46378 115945 231890
• Sum of all divisors σ(n): 417420
• Sum of proper divisors (its aliquot sum) s(n): 185530
• 231890 is a deficient number, because the sum of its proper divisors (185530) is less than itself. Its deficiency is 46360

Bases of 231890

• Binary: 111000100111010010₂
• Hexadecimal: 0x389D2
• Base-36: 4YXE

Squares and roots of 231890

• 231890 squared (231890²) is 53772972100
• 231890 cubed (231890³) is 12469414500269000
• The square root of 231890 is 481.5495820785
• The cube root of 231890 is 61.4366236321

Scales and comparisons

• 231,890 seconds is equal to 2 days, 16 hours, 24 minutes, 50 seconds.
• To count from 1 to 231,890 would take you about two days.

  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 231890 cubic inches would be around 5.1 feet tall.

Recreational maths with 231890

• 231890 backwards is 098132
• The number of decimal digits it has is: 6
• The sum of 231890's digits is 23
• More coming soon!