13149500

Names of 13149500

• Cardinal: 13149500 can be written as Thirteen million, one hundred forty-nine thousand, five hundred.

Scientific notation

• Scientific notation: 1.31495 × 10⁷

Factors of 13149500

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 44

Divisors of 13149500

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 10 13 14 17 20 25 26 28 34 35 50 52 65 68 70 85 91 100 119 125 130 140 170 175 182 221 238 250 260 289 325 340 350 364 425 442 455 476 500 578 595 650 700 850 875 884 910 1105 1156 1190 1300 1445 1547 1625 1700 1750 1820 2023 2125 2210 2275 2380 2890 2975 3094 3250 3500 3757 4046 4250 4420 4550 5525 5780 5950 6188 6500 7225 7514 7735 8092 8500 9100 10115 11050 11375 11900 14450 14875 15028 15470 18785 20230 22100 22750 26299 27625 28900 29750 30940 36125 37570 38675 40460 45500 50575 52598 55250 59500 72250 75140 77350 93925 101150 105196 110500 131495 144500 154700 187850 193375 202300 252875 262990 375700 386750 469625 505750 525980 657475 773500 939250 1011500 1314950 1878500 2629900 3287375 6574750 13149500
• Sum of all divisors σ(n): 37547328
• Sum of proper divisors (its aliquot sum) s(n): 24397828
• 13149500 is an abundant number, because the sum of its proper divisors (24397828) is greater than itself. Its abundance is 11248328

Bases of 13149500

• Binary: 110010001010010100111100₂
• Hexadecimal: 0xC8A53C
• Base-36: 7TU7W

Squares and roots of 13149500

• 13149500 squared (13149500²) is 172909350250000
• 13149500 cubed (13149500³) is 2273671501112375000000
• The square root of 13149500 is 3626.2239313093
• The cube root of 13149500 is 236.0313804867

Scales and comparisons

• 13,149,500 seconds is equal to 21 weeks, 5 days, 4 hours, 38 minutes, 20 seconds.
• To count from 1 to 13,149,500 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 13149500 cubic inches would be around 19.7 feet tall.

Recreational maths with 13149500

• 13149500 backwards is 00594131
• The number of decimal digits it has is: 8
• The sum of 13149500's digits is 23
• More coming soon!