13643169

Names of 13643169

• Cardinal: 13643169 can be written as Thirteen million, six hundred forty-three thousand, one hundred sixty-nine.

Scientific notation

• Scientific notation: 1.3643169 × 10⁷

Factors of 13643169

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 105807

Divisors of 13643169

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 43 129 105761 317283 4547723 13643169
• Sum of all divisors σ(n): 18614112
• Sum of proper divisors (its aliquot sum) s(n): 4970943
• 13643169 is a deficient number, because the sum of its proper divisors (4970943) is less than itself. Its deficiency is 8672226

Bases of 13643169

• Binary: 110100000010110110100001₂
• Hexadecimal: 0xD02DA1
• Base-36: 84F4X

Squares and roots of 13643169

• 13643169 squared (13643169²) is 186136060362561
• 13643169 cubed (13643169³) is 2539485728520620995809
• The square root of 13643169 is 3693.6660650361
• The cube root of 13643169 is 238.9489278895

Scales and comparisons

• 13,643,169 seconds is equal to 22 weeks, 3 days, 21 hours, 46 minutes, 9 seconds.
• To count from 1 to 13,643,169 would take you about thirty-three weeks!

  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 13643169 cubic inches would be around 19.9 feet tall.

Recreational maths with 13643169

• 13643169 backwards is 96134631
• The number of decimal digits it has is: 8
• The sum of 13643169's digits is 33
• More coming soon!