55209900

Names of 55209900

• Cardinal: 55209900 can be written as Fifty-five million, two hundred nine thousand, nine hundred.

Scientific notation

• Scientific notation: 5.52099 × 10⁷

Factors of 55209900

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2604

Divisors of 55209900

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 25 30 50 60 73 75 100 146 150 219 292 300 365 438 730 876 1095 1460 1825 2190 2521 3650 4380 5042 5475 7300 7563 10084 10950 12605 15126 21900 25210 30252 37815 50420 63025 75630 126050 151260 184033 189075 252100 368066 378150 552099 736132 756300 920165 1104198 1840330 2208396 2760495 3680660 4600825 5520990 9201650 11041980 13802475 18403300 27604950 55209900
• Sum of all divisors σ(n): 161993104
• Sum of proper divisors (its aliquot sum) s(n): 106783204
• 55209900 is an abundant number, because the sum of its proper divisors (106783204) is greater than itself. Its abundance is 51573304

Bases of 55209900

• Binary: 11010010100110111110101100₂
• Hexadecimal: 0x34A6FAC
• Base-36: WVC8C

Squares and roots of 55209900

• 55209900 squared (55209900²) is 3048133058010000
• 55209900 cubed (55209900³) is 168287121319426299000000
• The square root of 55209900 is 7430.3364661367
• The cube root of 55209900 is 380.7784135981

Scales and comparisons

• 55,209,900 seconds is equal to 1 year, 39 weeks, 2 days, 5 minutes.
• To count from 1 to 55,209,900 would take you about two years!

  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 55209900 cubic inches would be around 31.7 feet tall.

Recreational maths with 55209900

• 55209900 backwards is 00990255
• 55209900 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 55209900's digits is 30
• More coming soon!