3942497

Names of 3942497

• Cardinal: 3942497 can be written as Three million, nine hundred forty-two thousand, four hundred ninety-seven.

Scientific notation

• Scientific notation: 3.942497 × 10⁶

Factors of 3942497

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1939

Divisors of 3942497

• Number of divisors d(n): 8
• Complete list of divisors:
  1 13 173 1753 2249 22789 303269 3942497
• Sum of all divisors σ(n): 4272744
• Sum of proper divisors (its aliquot sum) s(n): 330247
• 3942497 is a deficient number, because the sum of its proper divisors (330247) is less than itself. Its deficiency is 3612250

Bases of 3942497

• Binary: 1111000010100001100001₂
• Hexadecimal: 0x3C2861
• Base-36: 2CI1T

Squares and roots of 3942497

• 3942497 squared (3942497²) is 15543282595009
• 3942497 cubed (3942497³) is 61279345000975197473
• The square root of 3942497 is 1985.5722097169
• The cube root of 3942497 is 157.9757613839

Scales and comparisons

• 3,942,497 seconds is equal to 6 weeks, 3 days, 15 hours, 8 minutes, 17 seconds.
• To count from 1 to 3,942,497 would take you about nine 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 3942497 cubic inches would be around 13.2 feet tall.

Recreational maths with 3942497

• 3942497 backwards is 7942493
• The number of decimal digits it has is: 7
• The sum of 3942497's digits is 38
• More coming soon!