90930

Names of 90930

• Cardinal: 90930 can be written as Ninety thousand, nine hundred thirty.

Scientific notation

• Scientific notation: 9.093 × 10⁴

Factors of 90930

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 450

Divisors of 90930

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 433 866 1299 2165 2598 3031 4330 6062 6495 9093 12990 15155 18186 30310 45465 90930
• Sum of all divisors σ(n): 249984
• Sum of proper divisors (its aliquot sum) s(n): 159054
• 90930 is an abundant number, because the sum of its proper divisors (159054) is greater than itself. Its abundance is 68124

Bases of 90930

• Binary: 10110001100110010₂
• Hexadecimal: 0x16332
• Base-36: 1Y5U

Squares and roots of 90930

• 90930 squared (90930²) is 8268264900
• 90930 cubed (90930³) is 751833327357000
• The square root of 90930 is 301.5460163889
• The cube root of 90930 is 44.9678783111

Scales and comparisons

• 90,930 seconds is equal to 1 day, 1 hour, 15 minutes, 30 seconds.
• To count from 1 to 90,930 would take you about fifteen minutes.

  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 90930 cubic inches would be around 3.7 feet tall.

Recreational maths with 90930

• 90930 backwards is 03909
• 90930 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 90930's digits is 21
• More coming soon!