21227

Names of 21227

• Cardinal: 21227 can be written as Twenty-one thousand, two hundred twenty-seven.

Scientific notation

• Scientific notation: 2.1227 × 10⁴

Factors of 21227

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 21227

Divisors of 21227

• Number of divisors d(n): 2
• Complete list of divisors:
  1 21227
• Sum of all divisors σ(n): 21228
• Sum of proper divisors (its aliquot sum) s(n): 1
• 21227 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 21226

Bases of 21227

• Binary: 101001011101011₂
• Hexadecimal: 0x52EB
• Base-36: GDN

Squares and roots of 21227

• 21227 squared (21227²) is 450585529
• 21227 cubed (21227³) is 9564579024083
• The square root of 21227 is 145.6948866639
• The cube root of 21227 is 27.6882945673

Scales and comparisons

• 21,227 seconds is equal to 5 hours, 53 minutes, 47 seconds.
• To count from 1 to 21,227 would take you about five 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 21227 cubic inches would be around 2.3 feet tall.

Recreational maths with 21227

• 21227 backwards is 72212
• The number of decimal digits it has is: 5
• The sum of 21227's digits is 14
• More coming soon!