2290

Names of 2290

• Cardinal: 2290 can be written as Two thousand, two hundred ninety.

Scientific notation

• Scientific notation: 2.29 × 10³

Factors of 2290

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 236

Divisors of 2290

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 5 10 229 458 1145 2290
• Sum of all divisors σ(n): 4140
• Sum of proper divisors (its aliquot sum) s(n): 1850
• 2290 is a deficient number, because the sum of its proper divisors (1850) is less than itself. Its deficiency is 440

Bases of 2290

• Binary: 100011110010₂
• Hexadecimal: 0x8F2
• Base-36: 1RM

Squares and roots of 2290

• 2290 squared (2290²) is 5244100
• 2290 cubed (2290³) is 12008989000
• The square root of 2290 is 47.8539444561
• The cube root of 2290 is 13.1809029019

Scales and comparisons

• 2,290 seconds is equal to 38 minutes, 10 seconds.
• To count from 1 to 2,290 would take you about thirty-eight minutes.

  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 2290 cubic inches would be around 1.1 feet tall.

Recreational maths with 2290

• 2290 backwards is 0922
• The number of decimal digits it has is: 4
• The sum of 2290's digits is 13
• More coming soon!