172228

Names of 172228

• Cardinal: 172228 can be written as One hundred seventy-two thousand, two hundred twenty-eight.

Scientific notation

• Scientific notation: 1.72228 × 10⁵

Factors of 172228

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 6160

Divisors of 172228

• Number of divisors d(n): 12
• Complete list of divisors:
  1 2 4 7 14 28 6151 12302 24604 43057 86114 172228
• Sum of all divisors σ(n): 344512
• Sum of proper divisors (its aliquot sum) s(n): 172284
• 172228 is an abundant number, because the sum of its proper divisors (172284) is greater than itself. Its abundance is 56

Bases of 172228

• Binary: 101010000011000100₂
• Hexadecimal: 0x2A0C4
• Base-36: 3OW4

Squares and roots of 172228

• 172228 squared (172228²) is 29662483984
• 172228 cubed (172228³) is 5108710291596352
• The square root of 172228 is 415.0036144421
• The cube root of 172228 is 55.6375399915

Scales and comparisons

• 172,228 seconds is equal to 1 day, 23 hours, 50 minutes, 28 seconds.
• To count from 1 to 172,228 would take you about twenty-three 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 172228 cubic inches would be around 4.6 feet tall.

Recreational maths with 172228

• 172228 backwards is 822271
• The number of decimal digits it has is: 6
• The sum of 172228's digits is 22
• More coming soon!