54890

Names of 54890

• Cardinal: 54890 can be written as Fifty-four thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 5.489 × 10⁴

Factors of 54890

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 517

Divisors of 54890

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 5 10 11 22 55 110 499 998 2495 4990 5489 10978 27445 54890
• Sum of all divisors σ(n): 108000
• Sum of proper divisors (its aliquot sum) s(n): 53110
• 54890 is a deficient number, because the sum of its proper divisors (53110) is less than itself. Its deficiency is 1780

Bases of 54890

• Binary: 1101011001101010₂
• Hexadecimal: 0xD66A
• Base-36: 16CQ

Squares and roots of 54890

• 54890 squared (54890²) is 3012912100
• 54890 cubed (54890³) is 165378745169000
• The square root of 54890 is 234.2861498253
• The cube root of 54890 is 38.0041546703

Scales and comparisons

• 54,890 seconds is equal to 15 hours, 14 minutes, 50 seconds.
• To count from 1 to 54,890 would take you about fifteen 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 54890 cubic inches would be around 3.2 feet tall.

Recreational maths with 54890

• 54890 backwards is 09845
• The number of decimal digits it has is: 5
• The sum of 54890's digits is 26
• More coming soon!