13197649

Names of 13197649

• Cardinal: 13197649 can be written as Thirteen million, one hundred ninety-seven thousand, six hundred forty-nine.

Scientific notation

• Scientific notation: 1.3197649 × 10⁷

Factors of 13197649

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 13197649

Divisors of 13197649

• Number of divisors d(n): 2
• Complete list of divisors:
  1 13197649
• Sum of all divisors σ(n): 13197650
• Sum of proper divisors (its aliquot sum) s(n): 1
• 13197649 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 13197648

Bases of 13197649

• Binary: 110010010110000101010001₂
• Hexadecimal: 0xC96151
• Base-36: 7UVDD

Squares and roots of 13197649

• 13197649 squared (13197649²) is 174177939127201
• 13197649 cubed (13197649³) is 2298739304144165150449
• The square root of 13197649 is 3632.8568647829
• The cube root of 13197649 is 236.3191184717

Scales and comparisons

• 13,197,649 seconds is equal to 21 weeks, 5 days, 18 hours, 49 seconds.
• To count from 1 to 13,197,649 would take you about thirty-two 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 13197649 cubic inches would be around 19.7 feet tall.

Recreational maths with 13197649

• 13197649 backwards is 94679131
• The number of decimal digits it has is: 8
• The sum of 13197649's digits is 40
• More coming soon!