13061930

Names of 13061930

• Cardinal: 13061930 can be written as Thirteen million, sixty-one thousand, nine hundred thirty.

Scientific notation

• Scientific notation: 1.306193 × 10⁷

Factors of 13061930

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 117

Divisors of 13061930

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 7 10 14 19 23 35 38 46 49 61 70 95 98 115 122 133 161 190 230 245 266 305 322 427 437 490 610 665 805 854 874 931 1127 1159 1330 1403 1610 1862 2135 2185 2254 2318 2806 2989 3059 4270 4370 4655 5635 5795 5978 6118 7015 8113 9310 9821 11270 11590 14030 14945 15295 16226 19642 21413 26657 29890 30590 40565 42826 49105 53314 56791 68747 81130 98210 107065 113582 133285 137494 186599 214130 266570 283955 343735 373198 567910 687470 932995 1306193 1865990 2612386 6530965 13061930
• Sum of all divisors σ(n): 30533760
• Sum of proper divisors (its aliquot sum) s(n): 17471830
• 13061930 is an abundant number, because the sum of its proper divisors (17471830) is greater than itself. Its abundance is 4409900

Bases of 13061930

• Binary: 110001110100111100101010₂
• Hexadecimal: 0xC74F2A
• Base-36: 7RYNE

Squares and roots of 13061930

• 13061930 squared (13061930²) is 170614015324900
• 13061930 cubed (13061930³) is 2228548325192771057000
• The square root of 13061930 is 3614.1292173911
• The cube root of 13061930 is 235.5062573185

Scales and comparisons

• 13,061,930 seconds is equal to 21 weeks, 4 days, 4 hours, 18 minutes, 50 seconds.
• To count from 1 to 13,061,930 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 13061930 cubic inches would be around 19.6 feet tall.

Recreational maths with 13061930

• 13061930 backwards is 03916031
• 13061930 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13061930's digits is 23
• More coming soon!