90002

Names of 90002

• Cardinal: 90002 can be written as Ninety thousand and two.

Scientific notation

• Scientific notation: 9.0002 × 10⁴

Factors of 90002

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 4104

Divisors of 90002

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 11 22 4091 8182 45001 90002
• Sum of all divisors σ(n): 147312
• Sum of proper divisors (its aliquot sum) s(n): 57310
• 90002 is a deficient number, because the sum of its proper divisors (57310) is less than itself. Its deficiency is 32692

Bases of 90002

• Binary: 10101111110010010₂
• Hexadecimal: 0x15F92
• Base-36: 1XG2

Squares and roots of 90002

• 90002 squared (90002²) is 8100360004
• 90002 cubed (90002³) is 729048601080008
• The square root of 90002 is 300.0033333149
• The cube root of 90002 is 44.8143794191

Scales and comparisons

• 90,002 seconds is equal to 1 day, 1 hour, 2 seconds.
• To count from 1 to 90,002 would take you about two seconds.

  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 90002 cubic inches would be around 3.7 feet tall.

Recreational maths with 90002

• 90002 backwards is 20009
• 90002 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 90002's digits is 11
• More coming soon!