45449

Names of 45449

• Cardinal: 45449 can be written as Forty-five thousand, four hundred forty-nine.

Scientific notation

• Scientific notation: 4.5449 × 10⁴

Factors of 45449

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 1014

Divisors of 45449

• Number of divisors d(n): 4
• Complete list of divisors:
  1 47 967 45449
• Sum of all divisors σ(n): 46464
• Sum of proper divisors (its aliquot sum) s(n): 1015
• 45449 is a deficient number, because the sum of its proper divisors (1015) is less than itself. Its deficiency is 44434

Bases of 45449

• Binary: 1011000110001001₂
• Hexadecimal: 0xB189
• Base-36: Z2H

Squares and roots of 45449

• 45449 squared (45449²) is 2065611601
• 45449 cubed (45449³) is 93879981653849
• The square root of 45449 is 213.1877107151
• The cube root of 45449 is 35.6868413923

Scales and comparisons

• 45,449 seconds is equal to 12 hours, 37 minutes, 29 seconds.
• To count from 1 to 45,449 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 45449 cubic inches would be around 3 feet tall.

Recreational maths with 45449

• 45449 backwards is 94454
• The number of decimal digits it has is: 5
• The sum of 45449's digits is 26
• More coming soon!