13276725

Names of 13276725

• Cardinal: 13276725 can be written as Thirteen million, two hundred seventy-six thousand, seven hundred twenty-five.

Scientific notation

• Scientific notation: 1.3276725 × 10⁷

Factors of 13276725

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 45

Divisors of 13276725

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 7 11 15 19 21 25 33 35 55 57 75 77 95 105 121 133 165 175 209 231 275 285 363 385 399 475 525 605 627 665 825 847 1045 1155 1331 1425 1463 1815 1925 1995 2299 2541 3025 3135 3325 3993 4235 4389 5225 5775 6655 6897 7315 9075 9317 9975 11495 12705 15675 16093 19965 21175 21945 25289 27951 33275 34485 36575 46585 48279 57475 63525 75867 80465 99825 109725 126445 139755 172425 177023 232925 241395 379335 402325 531069 632225 698775 885115 1206975 1896675 2655345 4425575 13276725
• Sum of all divisors σ(n): 29045760
• Sum of proper divisors (its aliquot sum) s(n): 15769035
• 13276725 is an abundant number, because the sum of its proper divisors (15769035) is greater than itself. Its abundance is 2492310

Bases of 13276725

• Binary: 110010101001011000110101₂
• Hexadecimal: 0xCA9635
• Base-36: 7WKDX

Squares and roots of 13276725

• 13276725 squared (13276725²) is 176271426725625
• 13276725 cubed (13276725³) is 2340307257993773578125
• The square root of 13276725 is 3643.7240565115
• The cube root of 13276725 is 236.7901612531

Scales and comparisons

• 13,276,725 seconds is equal to 21 weeks, 6 days, 15 hours, 58 minutes, 45 seconds.
• To count from 1 to 13,276,725 would take you about thirty-two 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 13276725 cubic inches would be around 19.7 feet tall.

Recreational maths with 13276725

• 13276725 backwards is 52767231
• 13276725 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13276725's digits is 33
• More coming soon!