55993905

Names of 55993905

• Cardinal: 55993905 can be written as Fifty-five million, nine hundred ninety-three thousand, nine hundred five.

Scientific notation

• Scientific notation: 5.5993905 × 10⁷

Factors of 55993905

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 180

Divisors of 55993905

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 9 11 15 31 33 41 45 55 89 93 99 123 155 165 205 267 279 341 369 445 451 465 495 615 801 979 1023 1271 1335 1353 1395 1705 1845 2255 2759 2937 3069 3649 3813 4005 4059 4895 5115 6355 6765 8277 8811 10947 11439 13795 13981 14685 15345 18245 19065 20295 24831 30349 32841 40139 41385 41943 44055 54735 57195 69905 91047 113119 120417 124155 125829 151745 164205 200695 209715 273141 339357 361251 455235 565595 602085 629145 1018071 1244309 1365705 1696785 1806255 3732927 5090355 6221545 11198781 18664635 55993905
• Sum of all divisors σ(n): 113218560
• Sum of proper divisors (its aliquot sum) s(n): 57224655
• 55993905 is an abundant number, because the sum of its proper divisors (57224655) is greater than itself. Its abundance is 1230750

Bases of 55993905

• Binary: 11010101100110011000110001₂
• Hexadecimal: 0x3566631
• Base-36: XC569

Squares and roots of 55993905

• 55993905 squared (55993905²) is 3135317397149025
• 55993905 cubed (55993905³) is 175558664480809776692625
• The square root of 55993905 is 7482.9075231491
• The cube root of 55993905 is 382.5723559133

Scales and comparisons

• 55,993,905 seconds is equal to 1 year, 40 weeks, 4 days, 1 hour, 51 minutes, 45 seconds.
• To count from 1 to 55,993,905 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 55993905 cubic inches would be around 31.9 feet tall.

Recreational maths with 55993905

• 55993905 backwards is 50939955
• 55993905 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 55993905's digits is 45
• More coming soon!