13262145

Names of 13262145

• Cardinal: 13262145 can be written as Thirteen million, two hundred sixty-two thousand, one hundred forty-five.

Scientific notation

• Scientific notation: 1.3262145 × 10⁷

Factors of 13262145

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 3001

Divisors of 13262145

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 5 13 15 23 39 65 69 115 195 299 345 897 1495 2957 4485 8871 14785 38441 44355 68011 115323 192205 204033 340055 576615 884143 1020165 2652429 4420715 13262145
• Sum of all divisors σ(n): 23853312
• Sum of proper divisors (its aliquot sum) s(n): 10591167
• 13262145 is a deficient number, because the sum of its proper divisors (10591167) is less than itself. Its deficiency is 2670978

Bases of 13262145

• Binary: 110010100101110101000001₂
• Hexadecimal: 0xCA5D41
• Base-36: 7W94X

Squares and roots of 13262145

• 13262145 squared (13262145²) is 175884490001025
• 13262145 cubed (13262145³) is 2332605609644643698625
• The square root of 13262145 is 3641.7228065849
• The cube root of 13262145 is 236.7034514887

Scales and comparisons

• 13,262,145 seconds is equal to 21 weeks, 6 days, 11 hours, 55 minutes, 45 seconds.
• To count from 1 to 13,262,145 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 13262145 cubic inches would be around 19.7 feet tall.

Recreational maths with 13262145

• 13262145 backwards is 54126231
• The number of decimal digits it has is: 8
• The sum of 13262145's digits is 24
• More coming soon!