5638

Names of 5638

• Cardinal: 5638 can be written as Five thousand, six hundred thirty-eight.

Scientific notation

• Scientific notation: 5.638 × 10³

Factors of 5638

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 2821

Divisors of 5638

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 2819 5638
• Sum of all divisors σ(n): 8460
• Sum of proper divisors (its aliquot sum) s(n): 2822
• 5638 is a deficient number, because the sum of its proper divisors (2822) is less than itself. Its deficiency is 2816

Bases of 5638

• Binary: 1011000000110₂
• Hexadecimal: 0x1606
• Base-36: 4CM

Squares and roots of 5638

• 5638 squared (5638²) is 31787044
• 5638 cubed (5638³) is 179215354072
• The square root of 5638 is 75.0866166501
• The cube root of 5638 is 17.7981566073

Scales and comparisons

• 5,638 seconds is equal to 1 hour, 33 minutes, 58 seconds.
• To count from 1 to 5,638 would take you about thirty-three 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 5638 cubic inches would be around 1.5 feet tall.

Recreational maths with 5638

• 5638 backwards is 8365
• The number of decimal digits it has is: 4
• The sum of 5638's digits is 22
• More coming soon!