23420

Names of 23420

• Cardinal: 23420 can be written as Twenty-three thousand, four hundred twenty.

Scientific notation

• Scientific notation: 2.342 × 10⁴

Factors of 23420

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 1178

Divisors of 23420

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 4 5 10 20 1171 2342 4684 5855 11710 23420
• Sum of all divisors σ(n): 49224
• Sum of proper divisors (its aliquot sum) s(n): 25804
• 23420 is an abundant number, because the sum of its proper divisors (25804) is greater than itself. Its abundance is 2384

Bases of 23420

• Binary: 101101101111100₂
• Hexadecimal: 0x5B7C
• Base-36: I2K

Squares and roots of 23420

• 23420 squared (23420²) is 548496400
• 23420 cubed (23420³) is 12845785688000
• The square root of 23420 is 153.0359434905
• The cube root of 23420 is 28.6107316237

Scales and comparisons

• 23,420 seconds is equal to 6 hours, 30 minutes, 20 seconds.
• To count from 1 to 23,420 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 23420 cubic inches would be around 2.4 feet tall.

Recreational maths with 23420

• 23420 backwards is 02432
• The number of decimal digits it has is: 5
• The sum of 23420's digits is 11
• More coming soon!