13975000

Names of 13975000

• Cardinal: 13975000 can be written as Thirteen million, nine hundred seventy-five thousand.

Scientific notation

• Scientific notation: 1.3975 × 10⁷

Factors of 13975000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 63

Divisors of 13975000

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 13 20 25 26 40 43 50 52 65 86 100 104 125 130 172 200 215 250 260 325 344 430 500 520 559 625 650 860 1000 1075 1118 1250 1300 1625 1720 2150 2236 2500 2600 2795 3125 3250 4300 4472 5000 5375 5590 6250 6500 8125 8600 10750 11180 12500 13000 13975 16250 21500 22360 25000 26875 27950 32500 40625 43000 53750 55900 65000 69875 81250 107500 111800 134375 139750 162500 215000 268750 279500 325000 349375 537500 559000 698750 1075000 1397500 1746875 2795000 3493750 6987500 13975000
• Sum of all divisors σ(n): 36091440
• Sum of proper divisors (its aliquot sum) s(n): 22116440
• 13975000 is an abundant number, because the sum of its proper divisors (22116440) is greater than itself. Its abundance is 8141440

Bases of 13975000

• Binary: 110101010011110111011000₂
• Hexadecimal: 0xD53DD8
• Base-36: 8BJ6G

Squares and roots of 13975000

• 13975000 squared (13975000²) is 195300625000000
• 13975000 cubed (13975000³) is 2729326234375000000000
• The square root of 13975000 is 3738.3151285037
• The cube root of 13975000 is 240.8706800903

Scales and comparisons

• 13,975,000 seconds is equal to 23 weeks, 17 hours, 56 minutes, 40 seconds.
• To count from 1 to 13,975,000 would take you about thirty-four 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 13975000 cubic inches would be around 20.1 feet tall.

Recreational maths with 13975000

• 13975000 backwards is 00057931
• 13975000 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13975000's digits is 25
• More coming soon!