29143689

Names of 29143689

• Cardinal: 29143689 can be written as Twenty-nine million, one hundred forty-three thousand, six hundred eighty-nine.

Scientific notation

• Scientific notation: 2.9143689 × 10⁷

Factors of 29143689

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 313407

Divisors of 29143689

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 31 93 313373 940119 9714563 29143689
• Sum of all divisors σ(n): 40111872
• Sum of proper divisors (its aliquot sum) s(n): 10968183
• 29143689 is a deficient number, because the sum of its proper divisors (10968183) is less than itself. Its deficiency is 18175506

Bases of 29143689

• Binary: 1101111001011001010001001₂
• Hexadecimal: 0x1BCB289
• Base-36: HCNEX

Squares and roots of 29143689

• 29143689 squared (29143689²) is 849354608528721
• 29143689 cubed (29143689³) is 24753326561677792391769
• The square root of 29143689 is 5398.4895109651
• The cube root of 29143689 is 307.7382699497

Scales and comparisons

• 29,143,689 seconds is equal to 48 weeks, 1 day, 7 hours, 28 minutes, 9 seconds.
• To count from 1 to 29,143,689 would take you about twenty 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 29143689 cubic inches would be around 25.6 feet tall.

Recreational maths with 29143689

• 29143689 backwards is 98634192
• The number of decimal digits it has is: 8
• The sum of 29143689's digits is 42
• More coming soon!