2438

Names of 2438

• Cardinal: 2438 can be written as Two thousand, four hundred thirty-eight.

Scientific notation

• Scientific notation: 2.438 × 10³

Factors of 2438

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 78

Divisors of 2438

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 23 46 53 106 1219 2438
• Sum of all divisors σ(n): 3888
• Sum of proper divisors (its aliquot sum) s(n): 1450
• 2438 is a deficient number, because the sum of its proper divisors (1450) is less than itself. Its deficiency is 988

Bases of 2438

• Binary: 100110000110₂
• Hexadecimal: 0x986
• Base-36: 1VQ

Squares and roots of 2438

• 2438 squared (2438²) is 5943844
• 2438 cubed (2438³) is 14491091672
• The square root of 2438 is 49.3761075825
• The cube root of 2438 is 13.4589516745

Scales and comparisons

• 2,438 seconds is equal to 40 minutes, 38 seconds.
• To count from 1 to 2,438 would take you about forty minutes.

  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 2438 cubic inches would be around 1.1 feet tall.

Recreational maths with 2438

• 2438 backwards is 8342
• The number of decimal digits it has is: 4
• The sum of 2438's digits is 17
• More coming soon!