27155

Names of 27155

• Cardinal: 27155 can be written as Twenty-seven thousand, one hundred fifty-five.

Scientific notation

• Scientific notation: 2.7155 × 10⁴

Factors of 27155

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 5436

Divisors of 27155

• Number of divisors d(n): 4
• Complete list of divisors:
  1 5 5431 27155
• Sum of all divisors σ(n): 32592
• Sum of proper divisors (its aliquot sum) s(n): 5437
• 27155 is a deficient number, because the sum of its proper divisors (5437) is less than itself. Its deficiency is 21718

Bases of 27155

• Binary: 110101000010011₂
• Hexadecimal: 0x6A13
• Base-36: KYB

Squares and roots of 27155

• 27155 squared (27155²) is 737394025
• 27155 cubed (27155³) is 20023934748875
• The square root of 27155 is 164.7877422625
• The cube root of 27155 is 30.0572979027

Scales and comparisons

• 27,155 seconds is equal to 7 hours, 32 minutes, 35 seconds.
• To count from 1 to 27,155 would take you about seven 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 27155 cubic inches would be around 2.5 feet tall.

Recreational maths with 27155

• 27155 backwards is 55172
• The number of decimal digits it has is: 5
• The sum of 27155's digits is 20
• More coming soon!