28117

Names of 28117

• Cardinal: 28117 can be written as Twenty-eight thousand, one hundred seventeen.

Scientific notation

• Scientific notation: 2.8117 × 10⁴

Factors of 28117

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 938

Divisors of 28117

• Number of divisors d(n): 4
• Complete list of divisors:
  1 31 907 28117
• Sum of all divisors σ(n): 29056
• Sum of proper divisors (its aliquot sum) s(n): 939
• 28117 is a deficient number, because the sum of its proper divisors (939) is less than itself. Its deficiency is 27178

Bases of 28117

• Binary: 110110111010101₂
• Hexadecimal: 0x6DD5
• Base-36: LP1

Squares and roots of 28117

• 28117 squared (28117²) is 790565689
• 28117 cubed (28117³) is 22228335477613
• The square root of 28117 is 167.6812452243
• The cube root of 28117 is 30.4081262901

Scales and comparisons

• 28,117 seconds is equal to 7 hours, 48 minutes, 37 seconds.
• To count from 1 to 28,117 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 28117 cubic inches would be around 2.5 feet tall.

Recreational maths with 28117

• 28117 backwards is 71182
• The number of decimal digits it has is: 5
• The sum of 28117's digits is 19
• More coming soon!