1000090

Names of 1000090

• Cardinal: 1000090 can be written as One million and ninety.

Scientific notation

• Scientific notation: 1.00009 × 10⁶

Factors of 1000090

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 184

Divisors of 1000090

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 5 7 10 13 14 26 35 49 65 70 91 98 130 157 182 245 314 455 490 637 785 910 1099 1274 1570 2041 2198 3185 4082 5495 6370 7693 10205 10990 14287 15386 20410 28574 38465 71435 76930 100009 142870 200018 500045 1000090
• Sum of all divisors σ(n): 2269512
• Sum of proper divisors (its aliquot sum) s(n): 1269422
• 1000090 is an abundant number, because the sum of its proper divisors (1269422) is greater than itself. Its abundance is 269332

Bases of 1000090

• Binary: 11110100001010011010₂
• Hexadecimal: 0xF429A
• Base-36: LFOA

Squares and roots of 1000090

• 1000090 squared (1000090²) is 1000180008100
• 1000090 cubed (1000090³) is 1000270024300729000
• The square root of 1000090 is 1000.0449989875
• The cube root of 1000090 is 100.0029999101

Scales and comparisons

• 1,000,090 seconds is equal to 1 week, 4 days, 13 hours, 48 minutes, 10 seconds.
• To count from 1 to 1,000,090 would take you about two 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 1000090 cubic inches would be around 8.3 feet tall.

Recreational maths with 1000090

• 1000090 backwards is 0900001
• 1000090 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 1000090's digits is 10
• More coming soon!