23155

Names of 23155

• Cardinal: 23155 can be written as Twenty-three thousand, one hundred fifty-five.

Scientific notation

• Scientific notation: 2.3155 × 10⁴

Factors of 23155

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 437

Divisors of 23155

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 11 55 421 2105 4631 23155
• Sum of all divisors σ(n): 30384
• Sum of proper divisors (its aliquot sum) s(n): 7229
• 23155 is a deficient number, because the sum of its proper divisors (7229) is less than itself. Its deficiency is 15926

Bases of 23155

• Binary: 101101001110011₂
• Hexadecimal: 0x5A73
• Base-36: HV7

Squares and roots of 23155

• 23155 squared (23155²) is 536154025
• 23155 cubed (23155³) is 12414646448875
• The square root of 23155 is 152.1676706795
• The cube root of 23155 is 28.5024107943

Scales and comparisons

• 23,155 seconds is equal to 6 hours, 25 minutes, 55 seconds.
• To count from 1 to 23,155 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 23155 cubic inches would be around 2.4 feet tall.

Recreational maths with 23155

• 23155 backwards is 55132
• The number of decimal digits it has is: 5
• The sum of 23155's digits is 16
• More coming soon!