45421

Names of 45421

• Cardinal: 45421 can be written as Forty-five thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 4.5421 × 10⁴

Factors of 45421

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 910

Divisors of 45421

• Number of divisors d(n): 4
• Complete list of divisors:
  1 53 857 45421
• Sum of all divisors σ(n): 46332
• Sum of proper divisors (its aliquot sum) s(n): 911
• 45421 is a deficient number, because the sum of its proper divisors (911) is less than itself. Its deficiency is 44510

Bases of 45421

• Binary: 1011000101101101₂
• Hexadecimal: 0xB16D
• Base-36: Z1P

Squares and roots of 45421

• 45421 squared (45421²) is 2063067241
• 45421 cubed (45421³) is 93706577153461
• The square root of 45421 is 213.1220307711
• The cube root of 45421 is 35.6795112945

Scales and comparisons

• 45,421 seconds is equal to 12 hours, 37 minutes, 1 second.
• To count from 1 to 45,421 would take you about twelve 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 45421 cubic inches would be around 3 feet tall.

Recreational maths with 45421

• 45421 backwards is 12454
• The number of decimal digits it has is: 5
• The sum of 45421's digits is 16
• More coming soon!