28069

Names of 28069

• Cardinal: 28069 can be written as Twenty-eight thousand and sixty-nine.

Scientific notation

• Scientific notation: 2.8069 × 10⁴

Factors of 28069

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 28069

Divisors of 28069

• Number of divisors d(n): 2
• Complete list of divisors:
  1 28069
• Sum of all divisors σ(n): 28070
• Sum of proper divisors (its aliquot sum) s(n): 1
• 28069 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 28068

Bases of 28069

• Binary: 110110110100101₂
• Hexadecimal: 0x6DA5
• Base-36: LNP

Squares and roots of 28069

• 28069 squared (28069²) is 787868761
• 28069 cubed (28069³) is 22114688252509
• The square root of 28069 is 167.5380553783
• The cube root of 28069 is 30.3908126669

Scales and comparisons

• 28,069 seconds is equal to 7 hours, 47 minutes, 49 seconds.
• To count from 1 to 28,069 would take you about seven 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 28069 cubic inches would be around 2.5 feet tall.

Recreational maths with 28069

• 28069 backwards is 96082
• The number of decimal digits it has is: 5
• The sum of 28069's digits is 25
• More coming soon!