22389

Names of 22389

• Cardinal: 22389 can be written as Twenty-two thousand, three hundred eighty-nine.

Scientific notation

• Scientific notation: 2.2389 × 10⁴

Factors of 22389

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 459

Divisors of 22389

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 17 51 439 1317 7463 22389
• Sum of all divisors σ(n): 31680
• Sum of proper divisors (its aliquot sum) s(n): 9291
• 22389 is a deficient number, because the sum of its proper divisors (9291) is less than itself. Its deficiency is 13098

Bases of 22389

• Binary: 101011101110101₂
• Hexadecimal: 0x5775
• Base-36: H9X

Squares and roots of 22389

• 22389 squared (22389²) is 501267321
• 22389 cubed (22389³) is 11222874049869
• The square root of 22389 is 149.6295425375
• The cube root of 22389 is 28.1845798701

Scales and comparisons

• 22,389 seconds is equal to 6 hours, 13 minutes, 9 seconds.
• To count from 1 to 22,389 would take you about six 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 22389 cubic inches would be around 2.3 feet tall.

Recreational maths with 22389

• 22389 backwards is 98322
• The number of decimal digits it has is: 5
• The sum of 22389's digits is 24
• More coming soon!