13386690

Names of 13386690

• Cardinal: 13386690 can be written as Thirteen million, three hundred eighty-six thousand, six hundred ninety.

Scientific notation

• Scientific notation: 1.338669 × 10⁷

Factors of 13386690

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 285

Divisors of 13386690

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 23 29 30 45 46 58 69 87 90 115 138 145 174 207 223 230 261 290 345 414 435 446 522 667 669 690 870 1035 1115 1305 1334 1338 2001 2007 2070 2230 2610 3335 3345 4002 4014 5129 6003 6467 6670 6690 10005 10035 10258 12006 12934 15387 19401 20010 20070 25645 30015 30774 32335 38802 46161 51290 58203 60030 64670 76935 92322 97005 116406 148741 153870 194010 230805 291015 297482 446223 461610 582030 743705 892446 1338669 1487410 2231115 2677338 4462230 6693345 13386690
• Sum of all divisors σ(n): 37739520
• Sum of proper divisors (its aliquot sum) s(n): 24352830
• 13386690 is an abundant number, because the sum of its proper divisors (24352830) is greater than itself. Its abundance is 10966140

Bases of 13386690

• Binary: 110011000100001111000010₂
• Hexadecimal: 0xCC43C2
• Base-36: 7YX8I

Squares and roots of 13386690

• 13386690 squared (13386690²) is 179203469156100
• 13386690 cubed (13386690³) is 2398941288517272309000
• The square root of 13386690 is 3658.7825844125
• The cube root of 13386690 is 237.4421059255

Scales and comparisons

• 13,386,690 seconds is equal to 22 weeks, 22 hours, 31 minutes, 30 seconds.
• To count from 1 to 13,386,690 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 13386690 cubic inches would be around 19.8 feet tall.

Recreational maths with 13386690

• 13386690 backwards is 09668331
• The number of decimal digits it has is: 8
• The sum of 13386690's digits is 36
• More coming soon!