31404

Names of 31404

• Cardinal: 31404 can be written as Thirty-one thousand, four hundred four.

Scientific notation

• Scientific notation: 3.1404 × 10⁴

Factors of 31404

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 2622

Divisors of 31404

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 3 4 6 12 2617 5234 7851 10468 15702 31404
• Sum of all divisors σ(n): 73304
• Sum of proper divisors (its aliquot sum) s(n): 41900
• 31404 is an abundant number, because the sum of its proper divisors (41900) is greater than itself. Its abundance is 10496

Bases of 31404

• Binary: 111101010101100₂
• Hexadecimal: 0x7AAC
• Base-36: O8C

Squares and roots of 31404

• 31404 squared (31404²) is 986211216
• 31404 cubed (31404³) is 30970977027264
• The square root of 31404 is 177.2117377603
• The cube root of 31404 is 31.5496822445

Scales and comparisons

• 31,404 seconds is equal to 8 hours, 43 minutes, 24 seconds.
• To count from 1 to 31,404 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 31404 cubic inches would be around 2.6 feet tall.

Recreational maths with 31404

• 31404 backwards is 40413
• 31404 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 31404's digits is 12
• More coming soon!