3942493

Names of 3942493

• Cardinal: 3942493 can be written as Three million, nine hundred forty-two thousand, four hundred ninety-three.

Scientific notation

• Scientific notation: 3.942493 × 10⁶

Factors of 3942493

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 3942493

Divisors of 3942493

• Number of divisors d(n): 2
• Complete list of divisors:
  1 3942493
• Sum of all divisors σ(n): 3942494
• Sum of proper divisors (its aliquot sum) s(n): 1
• 3942493 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 3942492

Bases of 3942493

• Binary: 1111000010100001011101₂
• Hexadecimal: 0x3C285D
• Base-36: 2CI1P

Squares and roots of 3942493

• 3942493 squared (3942493²) is 15543251055049
• 3942493 cubed (3942493³) is 61279158481773297157
• The square root of 3942493 is 1985.5712024503
• The cube root of 3942493 is 157.9757079569

Scales and comparisons

• 3,942,493 seconds is equal to 6 weeks, 3 days, 15 hours, 8 minutes, 13 seconds.
• To count from 1 to 3,942,493 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 3942493 cubic inches would be around 13.2 feet tall.

Recreational maths with 3942493

• 3942493 is the same when its digits are reversed! That makes it a palindromic prime number.
• The number of decimal digits it has is: 7
• The sum of 3942493's digits is 34
• More coming soon!