2215342

Names of 2215342

• Cardinal: 2215342 can be written as Two million, two hundred fifteen thousand, three hundred forty-two.

Scientific notation

• Scientific notation: 2.215342 × 10⁶

Factors of 2215342

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 15674

Divisors of 2215342

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 71 142 15601 31202 1107671 2215342
• Sum of all divisors σ(n): 3370032
• Sum of proper divisors (its aliquot sum) s(n): 1154690
• 2215342 is a deficient number, because the sum of its proper divisors (1154690) is less than itself. Its deficiency is 1060652

Bases of 2215342

• Binary: 1000011100110110101110₂
• Hexadecimal: 0x21CDAE
• Base-36: 1BHDA

Squares and roots of 2215342

• 2215342 squared (2215342²) is 4907740176964
• 2215342 cubed (2215342³) is 10872322939115781688
• The square root of 2215342 is 1488.4024993261
• The cube root of 2215342 is 130.3607730127

Scales and comparisons

• 2,215,342 seconds is equal to 3 weeks, 4 days, 15 hours, 22 minutes, 22 seconds.
• To count from 1 to 2,215,342 would take you about five 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 2215342 cubic inches would be around 10.9 feet tall.

Recreational maths with 2215342

• 2215342 backwards is 2435122
• The number of decimal digits it has is: 7
• The sum of 2215342's digits is 19
• More coming soon!