45105

Names of 45105

• Cardinal: 45105 can be written as Forty-five thousand, one hundred five.

Scientific notation

• Scientific notation: 4.5105 × 10⁴

Factors of 45105

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 136

Divisors of 45105

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 5 15 31 93 97 155 291 465 485 1455 3007 9021 15035 45105
• Sum of all divisors σ(n): 75264
• Sum of proper divisors (its aliquot sum) s(n): 30159
• 45105 is a deficient number, because the sum of its proper divisors (30159) is less than itself. Its deficiency is 14946

Bases of 45105

• Binary: 1011000000110001₂
• Hexadecimal: 0xB031
• Base-36: YSX

Squares and roots of 45105

• 45105 squared (45105²) is 2034461025
• 45105 cubed (45105³) is 91764364532625
• The square root of 45105 is 212.3793775299
• The cube root of 45105 is 35.5965762815

Scales and comparisons

• 45,105 seconds is equal to 12 hours, 31 minutes, 45 seconds.
• To count from 1 to 45,105 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 45105 cubic inches would be around 3 feet tall.

Recreational maths with 45105

• 45105 backwards is 50154
• 45105 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 45105's digits is 15
• More coming soon!