13146705

Names of 13146705

• Cardinal: 13146705 can be written as Thirteen million, one hundred forty-six thousand, seven hundred five.

Scientific notation

• Scientific notation: 1.3146705 × 10⁷

Factors of 13146705

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 259

Divisors of 13146705

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 5 9 11 13 15 27 33 39 45 55 65 81 99 117 135 143 165 195 227 297 351 405 429 495 585 681 715 891 1053 1135 1287 1485 1755 2043 2145 2497 2951 3405 3861 4455 5265 6129 6435 7491 8853 10215 11583 12485 14755 18387 19305 22473 26559 30645 32461 37455 44265 57915 67419 79677 91935 97383 112365 132795 162305 202257 239031 292149 337095 398385 486915 876447 1011285 1195155 1460745 2629341 4382235 13146705
• Sum of all divisors σ(n): 27808704
• Sum of proper divisors (its aliquot sum) s(n): 14661999
• 13146705 is an abundant number, because the sum of its proper divisors (14661999) is greater than itself. Its abundance is 1515294

Bases of 13146705

• Binary: 110010001001101001010001₂
• Hexadecimal: 0xC89A51
• Base-36: 7TS29

Squares and roots of 13146705

• 13146705 squared (13146705²) is 172835852357025
• 13146705 cubed (13146705³) is 2272221964361362352625
• The square root of 13146705 is 3625.8385237073
• The cube root of 13146705 is 236.0146560369

Scales and comparisons

• 13,146,705 seconds is equal to 21 weeks, 5 days, 3 hours, 51 minutes, 45 seconds.
• To count from 1 to 13,146,705 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 13146705 cubic inches would be around 19.7 feet tall.

Recreational maths with 13146705

• 13146705 backwards is 50764131
• 13146705 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13146705's digits is 27
• More coming soon!