990137

Names of 990137

• Cardinal: 990137 can be written as Nine hundred ninety thousand, one hundred thirty-seven.

Scientific notation

• Scientific notation: 9.90137 × 10⁵

Factors of 990137

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 990137

Divisors of 990137

• Number of divisors d(n): 2
• Complete list of divisors:
  1 990137
• Sum of all divisors σ(n): 990138
• Sum of proper divisors (its aliquot sum) s(n): 1
• 990137 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 990136

Bases of 990137

• Binary: 11110001101110111001₂
• Hexadecimal: 0xF1BB9
• Base-36: L7ZT

Squares and roots of 990137

• 990137 squared (990137²) is 980371278769
• 990137 cubed (990137³) is 970701876846501353
• The square root of 990137 is 995.0562798153
• The cube root of 990137 is 99.6701464963

Scales and comparisons

• 990,137 seconds is equal to 1 week, 4 days, 11 hours, 2 minutes, 17 seconds.
• To count from 1 to 990,137 would take you about four days!

  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 990137 cubic inches would be around 8.3 feet tall.

Recreational maths with 990137

• 990137 backwards is 731099
• The number of decimal digits it has is: 6
• The sum of 990137's digits is 29
• More coming soon!