20528

Names of 20528

• Cardinal: 20528 can be written as Twenty thousand, five hundred twenty-eight.

Scientific notation

• Scientific notation: 2.0528 × 10⁴

Factors of 20528

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1285

Divisors of 20528

• Number of divisors d(n): 10
• Complete list of divisors:
  1 2 4 8 16 1283 2566 5132 10264 20528
• Sum of all divisors σ(n): 39804
• Sum of proper divisors (its aliquot sum) s(n): 19276
• 20528 is a deficient number, because the sum of its proper divisors (19276) is less than itself. Its deficiency is 1252

Bases of 20528

• Binary: 101000000110000₂
• Hexadecimal: 0x5030
• Base-36: FU8

Squares and roots of 20528

• 20528 squared (20528²) is 421398784
• 20528 cubed (20528³) is 8650474237952
• The square root of 20528 is 143.2759575085
• The cube root of 20528 is 27.3809731689

Scales and comparisons

• 20,528 seconds is equal to 5 hours, 42 minutes, 8 seconds.
• To count from 1 to 20,528 would take you about five 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 20528 cubic inches would be around 2.3 feet tall.

Recreational maths with 20528

• 20528 backwards is 82502
• The number of decimal digits it has is: 5
• The sum of 20528's digits is 17
• More coming soon!