13858901

Names of 13858901

• Cardinal: 13858901 can be written as Thirteen million, eight hundred fifty-eight thousand, nine hundred one.

Scientific notation

• Scientific notation: 1.3858901 × 10⁷

Factors of 13858901

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 6763

Divisors of 13858901

• Number of divisors d(n): 8
• Complete list of divisors:
  1 7 307 2149 6449 45143 1979843 13858901
• Sum of all divisors σ(n): 15892800
• Sum of proper divisors (its aliquot sum) s(n): 2033899
• 13858901 is a deficient number, because the sum of its proper divisors (2033899) is less than itself. Its deficiency is 11825002

Bases of 13858901

• Binary: 110100110111100001010101₂
• Hexadecimal: 0xD37855
• Base-36: 891LH

Squares and roots of 13858901

• 13858901 squared (13858901²) is 192069136927801
• 13858901 cubed (13858901³) is 2661867153837838206701
• The square root of 13858901 is 3722.7544909649
• The cube root of 13858901 is 240.2018036457

Scales and comparisons

• 13,858,901 seconds is equal to 22 weeks, 6 days, 9 hours, 41 minutes, 41 seconds.
• To count from 1 to 13,858,901 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 13858901 cubic inches would be around 20 feet tall.

Recreational maths with 13858901

• 13858901 backwards is 10985831
• The number of decimal digits it has is: 8
• The sum of 13858901's digits is 35
• More coming soon!