56405

Names of 56405

• Cardinal: 56405 can be written as Fifty-six thousand, four hundred five.

Scientific notation

• Scientific notation: 5.6405 × 10⁴

Factors of 56405

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 423

Divisors of 56405

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 29 145 389 1945 11281 56405
• Sum of all divisors σ(n): 70200
• Sum of proper divisors (its aliquot sum) s(n): 13795
• 56405 is a deficient number, because the sum of its proper divisors (13795) is less than itself. Its deficiency is 42610

Bases of 56405

• Binary: 1101110001010101₂
• Hexadecimal: 0xDC55
• Base-36: 17IT

Squares and roots of 56405

• 56405 squared (56405²) is 3181524025
• 56405 cubed (56405³) is 179453862630125
• The square root of 56405 is 237.4973684063
• The cube root of 56405 is 38.3506328135

Scales and comparisons

• 56,405 seconds is equal to 15 hours, 40 minutes, 5 seconds.
• To count from 1 to 56,405 would take you about fifteen 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 56405 cubic inches would be around 3.2 feet tall.

Recreational maths with 56405

• 56405 backwards is 50465
• The number of decimal digits it has is: 5
• The sum of 56405's digits is 20
• More coming soon!