2690642

Names of 2690642

• Cardinal: 2690642 can be written as Two million, six hundred ninety thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 2.690642 × 10⁶

Factors of 2690642

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 9180

Divisors of 2690642

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 149 298 9029 18058 1345321 2690642
• Sum of all divisors σ(n): 4063500
• Sum of proper divisors (its aliquot sum) s(n): 1372858
• 2690642 is a deficient number, because the sum of its proper divisors (1372858) is less than itself. Its deficiency is 1317784

Bases of 2690642

• Binary: 1010010000111001010010₂
• Hexadecimal: 0x290E52
• Base-36: 1LO42

Squares and roots of 2690642

• 2690642 squared (2690642²) is 7239554372164
• 2690642 cubed (2690642³) is 19479049055028089288
• The square root of 2690642 is 1640.3176521637
• The cube root of 2690642 is 139.0866047597

Scales and comparisons

• 2,690,642 seconds is equal to 4 weeks, 3 days, 3 hours, 24 minutes, 2 seconds.
• To count from 1 to 2,690,642 would take you about six weeks!

  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 2690642 cubic inches would be around 11.6 feet tall.

Recreational maths with 2690642

• 2690642 backwards is 2460962
• The number of decimal digits it has is: 7
• The sum of 2690642's digits is 29
• More coming soon!