12938

Names of 12938

• Cardinal: 12938 can be written as Twelve thousand, nine hundred thirty-eight.

Scientific notation

• Scientific notation: 1.2938 × 10⁴

Factors of 12938

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 6471

Divisors of 12938

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 6469 12938
• Sum of all divisors σ(n): 19410
• Sum of proper divisors (its aliquot sum) s(n): 6472
• 12938 is a deficient number, because the sum of its proper divisors (6472) is less than itself. Its deficiency is 6466

Bases of 12938

• Binary: 11001010001010₂
• Hexadecimal: 0x328A
• Base-36: 9ZE

Squares and roots of 12938

• 12938 squared (12938²) is 167391844
• 12938 cubed (12938³) is 2165715677672
• The square root of 12938 is 113.7453295745
• The cube root of 12938 is 23.4759071019

Scales and comparisons

• 12,938 seconds is equal to 3 hours, 35 minutes, 38 seconds.
• To count from 1 to 12,938 would take you about three hours.

  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 12938 cubic inches would be around 2 feet tall.

Recreational maths with 12938

• 12938 backwards is 83921
• The number of decimal digits it has is: 5
• The sum of 12938's digits is 23
• More coming soon!