55281564

Names of 55281564

• Cardinal: 55281564 can be written as Fifty-five million, two hundred eighty-one thousand, five hundred sixty-four.

Scientific notation

• Scientific notation: 5.5281564 × 10⁷

Factors of 55281564

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6254

Divisors of 55281564

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 19 26 36 38 39 52 57 76 78 114 117 156 171 228 234 247 342 468 494 684 741 988 1482 2223 2964 4446 6217 8892 12434 18651 24868 37302 55953 74604 80821 111906 118123 161642 223812 236246 242463 323284 354369 472492 484926 708738 727389 969852 1063107 1417476 1454778 1535599 2126214 2909556 3071198 4252428 4606797 6142396 9213594 13820391 18427188 27640782 55281564
• Sum of all divisors σ(n): 158434640
• Sum of proper divisors (its aliquot sum) s(n): 103153076
• 55281564 is an abundant number, because the sum of its proper divisors (103153076) is greater than itself. Its abundance is 47871512

Bases of 55281564

• Binary: 11010010111000011110011100₂
• Hexadecimal: 0x34B879C
• Base-36: WWVJ0

Squares and roots of 55281564

• 55281564 squared (55281564²) is 3056051318286096
• 55281564 cubed (55281564³) is 168943296539117186334144
• The square root of 55281564 is 7435.1572949065
• The cube root of 55281564 is 380.9430960545

Scales and comparisons

• 55,281,564 seconds is equal to 1 year, 39 weeks, 2 days, 19 hours, 59 minutes, 24 seconds.
• To count from 1 to 55,281,564 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 55281564 cubic inches would be around 31.7 feet tall.

Recreational maths with 55281564

• 55281564 backwards is 46518255
• 55281564 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 55281564's digits is 36
• More coming soon!