53309421

Names of 53309421

• Cardinal: 53309421 can be written as Fifty-three million, three hundred nine thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 5.3309421 × 10⁷

Factors of 53309421

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 147

Divisors of 53309421

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 9 11 19 27 33 47 57 67 81 99 141 171 201 209 297 423 513 517 603 627 737 891 893 1269 1273 1539 1551 1809 1881 2211 2679 3149 3807 3819 4653 5427 5643 6633 8037 9447 9823 11457 13959 14003 16929 19899 24111 28341 29469 34371 34639 41877 42009 59697 59831 72333 85023 88407 103113 103917 126027 179493 255069 265221 311751 378081 538479 658141 795663 935253 1134243 1615437 1974423 2805759 4846311 5923269 17769807 53309421
• Sum of all divisors σ(n): 94786560
• Sum of proper divisors (its aliquot sum) s(n): 41477139
• 53309421 is a deficient number, because the sum of its proper divisors (41477139) is less than itself. Its deficiency is 11832282

Bases of 53309421

• Binary: 11001011010110111111101101₂
• Hexadecimal: 0x32D6FED
• Base-36: VQLT9

Squares and roots of 53309421

• 53309421 squared (53309421²) is 2841894367355241
• 53309421 cubed (53309421³) is 151499743266869199025461
• The square root of 53309421 is 7301.3300843065
• The cube root of 53309421 is 376.3581472247

Scales and comparisons

• 53,309,421 seconds is equal to 1 year, 36 weeks, 1 day, 10 minutes, 21 seconds.
• To count from 1 to 53,309,421 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 53309421 cubic inches would be around 31.4 feet tall.

Recreational maths with 53309421

• 53309421 backwards is 12490335
• 53309421 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 53309421's digits is 27
• More coming soon!