13381550

Names of 13381550

• Cardinal: 13381550 can be written as Thirteen million, three hundred eighty-one thousand, five hundred fifty.

Scientific notation

• Scientific notation: 1.338155 × 10⁷

Factors of 13381550

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 217

Divisors of 13381550

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 7 10 13 14 17 25 26 34 35 50 65 70 85 91 119 130 170 173 175 182 221 238 325 346 350 425 442 455 595 650 850 865 910 1105 1190 1211 1547 1730 2210 2249 2275 2422 2941 2975 3094 4325 4498 4550 5525 5882 5950 6055 7735 8650 11050 11245 12110 14705 15470 15743 20587 22490 29410 30275 31486 38233 38675 41174 56225 60550 73525 76466 77350 78715 102935 112450 147050 157430 191165 205870 267631 382330 393575 514675 535262 787150 955825 1029350 1338155 1911650 2676310 6690775 13381550
• Sum of all divisors σ(n): 32622912
• Sum of proper divisors (its aliquot sum) s(n): 19241362
• 13381550 is an abundant number, because the sum of its proper divisors (19241362) is greater than itself. Its abundance is 5859812

Bases of 13381550

• Binary: 110011000010111110101110₂
• Hexadecimal: 0xCC2FAE
• Base-36: 7YT9Q

Squares and roots of 13381550

• 13381550 squared (13381550²) is 179065880402500
• 13381550 cubed (13381550³) is 2396179031900073875000
• The square root of 13381550 is 3658.0800975375
• The cube root of 13381550 is 237.4117123365

Scales and comparisons

• 13,381,550 seconds is equal to 22 weeks, 21 hours, 5 minutes, 50 seconds.
• To count from 1 to 13,381,550 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 13381550 cubic inches would be around 19.8 feet tall.

Recreational maths with 13381550

• 13381550 backwards is 05518331
• 13381550 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13381550's digits is 26
• More coming soon!