4065642

Names of 4065642

• Cardinal: 4065642 can be written as Four million, sixty-five thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 4.065642 × 10⁶

Factors of 4065642

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 840

Divisors of 4065642

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 41 42 63 82 123 126 246 287 369 574 738 787 861 1574 1722 2361 2583 4722 5166 5509 7083 11018 14166 16527 32267 33054 49581 64534 96801 99162 193602 225869 290403 451738 580806 677607 1355214 2032821 4065642
• Sum of all divisors σ(n): 10325952
• Sum of proper divisors (its aliquot sum) s(n): 6260310
• 4065642 is an abundant number, because the sum of its proper divisors (6260310) is greater than itself. Its abundance is 2194668

Bases of 4065642

• Binary: 1111100000100101101010₂
• Hexadecimal: 0x3E096A
• Base-36: 2F52I

Squares and roots of 4065642

• 4065642 squared (4065642²) is 16529444872164
• 4065642 cubed (4065642³) is 67202805308954589288
• The square root of 4065642 is 2016.3437206985
• The cube root of 4065642 is 159.6037329295

Scales and comparisons

• 4,065,642 seconds is equal to 6 weeks, 5 days, 1 hour, 20 minutes, 42 seconds.
• To count from 1 to 4,065,642 would take you about ten 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 4065642 cubic inches would be around 13.3 feet tall.

Recreational maths with 4065642

• 4065642 backwards is 2465604
• The number of decimal digits it has is: 7
• The sum of 4065642's digits is 27
• More coming soon!