28254

Names of 28254

• Cardinal: 28254 can be written as Twenty-eight thousand, two hundred fifty-four.

Scientific notation

• Scientific notation: 2.8254 × 10⁴

Factors of 28254

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 299

Divisors of 28254

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 3 6 17 34 51 102 277 554 831 1662 4709 9418 14127 28254
• Sum of all divisors σ(n): 60048
• Sum of proper divisors (its aliquot sum) s(n): 31794
• 28254 is an abundant number, because the sum of its proper divisors (31794) is greater than itself. Its abundance is 3540

Bases of 28254

• Binary: 110111001011110₂
• Hexadecimal: 0x6E5E
• Base-36: LSU

Squares and roots of 28254

• 28254 squared (28254²) is 798288516
• 28254 cubed (28254³) is 22554843731064
• The square root of 28254 is 168.0892620007
• The cube root of 28254 is 30.4574341279

Scales and comparisons

• 28,254 seconds is equal to 7 hours, 50 minutes, 54 seconds.
• To count from 1 to 28,254 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 28254 cubic inches would be around 2.5 feet tall.

Recreational maths with 28254

• 28254 backwards is 45282
• The number of decimal digits it has is: 5
• The sum of 28254's digits is 21
• More coming soon!