31426

Names of 31426

• Cardinal: 31426 can be written as Thirty-one thousand, four hundred twenty-six.

Scientific notation

• Scientific notation: 3.1426 × 10⁴

Factors of 31426

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 848

Divisors of 31426

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 19 38 827 1654 15713 31426
• Sum of all divisors σ(n): 49680
• Sum of proper divisors (its aliquot sum) s(n): 18254
• 31426 is a deficient number, because the sum of its proper divisors (18254) is less than itself. Its deficiency is 13172

Bases of 31426

• Binary: 111101011000010₂
• Hexadecimal: 0x7AC2
• Base-36: O8Y

Squares and roots of 31426

• 31426 squared (31426²) is 987593476
• 31426 cubed (31426³) is 31036112576776
• The square root of 31426 is 177.2737995305
• The cube root of 31426 is 31.5570478769

Scales and comparisons

• 31,426 seconds is equal to 8 hours, 43 minutes, 46 seconds.
• To count from 1 to 31,426 would take you about eight 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 31426 cubic inches would be around 2.6 feet tall.

Recreational maths with 31426

• 31426 backwards is 62413
• The number of decimal digits it has is: 5
• The sum of 31426's digits is 16
• More coming soon!