28113

Names of 28113

• Cardinal: 28113 can be written as Twenty-eight thousand, one hundred thirteen.

Scientific notation

• Scientific notation: 2.8113 × 10⁴

Factors of 28113

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 9374

Divisors of 28113

• Number of divisors d(n): 4
• Complete list of divisors:
  1 3 9371 28113
• Sum of all divisors σ(n): 37488
• Sum of proper divisors (its aliquot sum) s(n): 9375
• 28113 is a deficient number, because the sum of its proper divisors (9375) is less than itself. Its deficiency is 18738

Bases of 28113

• Binary: 110110111010001₂
• Hexadecimal: 0x6DD1
• Base-36: LOX

Squares and roots of 28113

• 28113 squared (28113²) is 790340769
• 28113 cubed (28113³) is 22218850038897
• The square root of 28113 is 167.6693174079
• The cube root of 28113 is 30.4066842411

Scales and comparisons

• 28,113 seconds is equal to 7 hours, 48 minutes, 33 seconds.
• To count from 1 to 28,113 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 28113 cubic inches would be around 2.5 feet tall.

Recreational maths with 28113

• 28113 backwards is 31182
• The number of decimal digits it has is: 5
• The sum of 28113's digits is 15
• More coming soon!