13158450

Names of 13158450

• Cardinal: 13158450 can be written as Thirteen million, one hundred fifty-eight thousand, four hundred fifty.

Scientific notation

• Scientific notation: 1.315845 × 10⁷

Factors of 13158450

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 29

Divisors of 13158450

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 19 25 27 30 38 45 50 54 57 75 81 90 95 114 135 150 162 171 190 225 243 270 285 342 361 405 450 475 486 513 570 675 722 729 810 855 950 1026 1083 1215 1350 1425 1458 1539 1710 1805 2025 2166 2430 2565 2850 3078 3249 3610 3645 4050 4275 4617 5130 5415 6075 6498 7290 7695 8550 9025 9234 9747 10830 12150 12825 13851 15390 16245 18050 18225 19494 23085 25650 27075 27702 29241 32490 36450 38475 46170 48735 54150 58482 69255 76950 81225 87723 97470 115425 138510 146205 162450 175446 230850 243675 263169 292410 346275 438615 487350 526338 692550 731025 877230 1315845 1462050 2193075 2631690 4386150 6579225 13158450
• Sum of all divisors σ(n): 38728269
• Sum of proper divisors (its aliquot sum) s(n): 25569819
• 13158450 is an abundant number, because the sum of its proper divisors (25569819) is greater than itself. Its abundance is 12411369

Bases of 13158450

• Binary: 110010001100100000110010₂
• Hexadecimal: 0xC8C832
• Base-36: 7U14I

Squares and roots of 13158450

• 13158450 squared (13158450²) is 173144806402500
• 13158450 cubed (13158450³) is 2278317277806976125000
• The square root of 13158450 is 3627.4577874869
• The cube root of 13158450 is 236.0849186887

Scales and comparisons

• 13,158,450 seconds is equal to 21 weeks, 5 days, 7 hours, 7 minutes, 30 seconds.
• To count from 1 to 13,158,450 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 13158450 cubic inches would be around 19.7 feet tall.

Recreational maths with 13158450

• 13158450 backwards is 05485131
• 13158450 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13158450's digits is 27
• More coming soon!