90001

Names of 90001

• Cardinal: 90001 can be written as Ninety thousand and one.

Scientific notation

• Scientific notation: 9.0001 × 10⁴

Factors of 90001

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 90001

Divisors of 90001

• Number of divisors d(n): 2
• Complete list of divisors:
  1 90001
• Sum of all divisors σ(n): 90002
• Sum of proper divisors (its aliquot sum) s(n): 1
• 90001 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 90000

Bases of 90001

• Binary: 10101111110010001₂
• Hexadecimal: 0x15F91
• Base-36: 1XG1

Squares and roots of 90001

• 90001 squared (90001²) is 8100180001
• 90001 cubed (90001³) is 729024300270001
• The square root of 90001 is 300.0016666621
• The cube root of 90001 is 44.8142134429

Scales and comparisons

• 90,001 seconds is equal to 1 day, 1 hour, 1 second.
• To count from 1 to 90,001 would take you about one second.

  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 90001 cubic inches would be around 3.7 feet tall.

Recreational maths with 90001

• 90001 backwards is 10009
• The number of decimal digits it has is: 5
• The sum of 90001's digits is 10
• More coming soon!