72227

Names of 72227

• Cardinal: 72227 can be written as Seventy-two thousand, two hundred twenty-seven.

Scientific notation

• Scientific notation: 7.2227 × 10⁴

Factors of 72227

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 72227

Divisors of 72227

• Number of divisors d(n): 2
• Complete list of divisors:
  1 72227
• Sum of all divisors σ(n): 72228
• Sum of proper divisors (its aliquot sum) s(n): 1
• 72227 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 72226

Bases of 72227

• Binary: 10001101000100011₂
• Hexadecimal: 0x11A23
• Base-36: 1JQB

Squares and roots of 72227

• 72227 squared (72227²) is 5216739529
• 72227 cubed (72227³) is 376789445961083
• The square root of 72227 is 268.7508139523
• The cube root of 72227 is 41.6453508749

Scales and comparisons

• 72,227 seconds is equal to 20 hours, 3 minutes, 47 seconds.
• To count from 1 to 72,227 would take you about twenty 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 72227 cubic inches would be around 3.5 feet tall.

Recreational maths with 72227

• 72227 is the same when its digits are reversed! That makes it a palindromic prime number.
• 72227 is a twin prime! Its twin is 72229
• The number of decimal digits it has is: 5
• The sum of 72227's digits is 20
• More coming soon!