29968521

Names of 29968521

• Cardinal: 29968521 can be written as Twenty-nine million, nine hundred sixty-eight thousand, five hundred twenty-one.

Scientific notation

• Scientific notation: 2.9968521 × 10⁷

Factors of 29968521

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 908151

Divisors of 29968521

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 11 33 908137 2724411 9989507 29968521
• Sum of all divisors σ(n): 43590624
• Sum of proper divisors (its aliquot sum) s(n): 13622103
• 29968521 is a deficient number, because the sum of its proper divisors (13622103) is less than itself. Its deficiency is 16346418

Bases of 29968521

• Binary: 1110010010100100010001001₂
• Hexadecimal: 0x1C94889
• Base-36: HUBUX

Squares and roots of 29968521

• 29968521 squared (29968521²) is 898112250927441
• 29968521 cubed (29968521³) is 26915095852276285084761
• The square root of 29968521 is 5474.3511944339
• The cube root of 29968521 is 310.6145319249

Scales and comparisons

• 29,968,521 seconds is equal to 49 weeks, 3 days, 20 hours, 35 minutes, 21 seconds.
• To count from 1 to 29,968,521 would take you about twenty-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 29968521 cubic inches would be around 25.9 feet tall.

Recreational maths with 29968521

• 29968521 backwards is 12586992
• The number of decimal digits it has is: 8
• The sum of 29968521's digits is 42
• More coming soon!