13533897

Names of 13533897

• Cardinal: 13533897 can be written as Thirteen million, five hundred thirty-three thousand, eight hundred ninety-seven.

Scientific notation

• Scientific notation: 1.3533897 × 10⁷

Factors of 13533897

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 249

Divisors of 13533897

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 13 37 39 83 111 113 249 339 481 1079 1443 1469 3071 3237 4181 4407 9213 9379 12543 28137 39923 54353 119769 121927 163059 347023 365781 1041069 4511299 13533897
• Sum of all divisors σ(n): 20377728
• Sum of proper divisors (its aliquot sum) s(n): 6843831
• 13533897 is a deficient number, because the sum of its proper divisors (6843831) is less than itself. Its deficiency is 6690066

Bases of 13533897

• Binary: 110011101000001011001001₂
• Hexadecimal: 0xCE82C9
• Base-36: 822TL

Squares and roots of 13533897

• 13533897 squared (13533897²) is 183166368006609
• 13533897 cubed (13533897³) is 2478954758465541525273
• The square root of 13533897 is 3678.8445196827
• The cube root of 13533897 is 238.3092806129

Scales and comparisons

• 13,533,897 seconds is equal to 22 weeks, 2 days, 15 hours, 24 minutes, 57 seconds.
• To count from 1 to 13,533,897 would take you about thirty-three weeks!

  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 13533897 cubic inches would be around 19.9 feet tall.

Recreational maths with 13533897

• 13533897 backwards is 79833531
• 13533897 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13533897's digits is 39
• More coming soon!