10206990

Names of 10206990

• Cardinal: 10206990 can be written as Ten million, two hundred six thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.020699 × 10⁷

Factors of 10206990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 203

Divisors of 10206990

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 19 30 38 45 47 57 90 94 95 114 127 141 171 190 235 254 282 285 342 381 423 470 570 635 705 762 846 855 893 1143 1270 1410 1710 1786 1905 2115 2286 2413 2679 3810 4230 4465 4826 5358 5715 5969 7239 8037 8930 11430 11938 12065 13395 14478 16074 17907 21717 24130 26790 29845 35814 36195 40185 43434 53721 59690 72390 80370 89535 107442 108585 113411 179070 217170 226822 268605 340233 537210 567055 680466 1020699 1134110 1701165 2041398 3402330 5103495 10206990
• Sum of all divisors σ(n): 28753920
• Sum of proper divisors (its aliquot sum) s(n): 18546930
• 10206990 is an abundant number, because the sum of its proper divisors (18546930) is greater than itself. Its abundance is 8339940

Bases of 10206990

• Binary: 100110111011111100001110₂
• Hexadecimal: 0x9BBF0E
• Base-36: 62RRI

Squares and roots of 10206990

• 10206990 squared (10206990²) is 104182644860100
• 10206990 cubed (10206990³) is 1063391214260592099000
• The square root of 10206990 is 3194.8380240633
• The cube root of 10206990 is 216.9198171905

Scales and comparisons

• 10,206,990 seconds is equal to 16 weeks, 6 days, 3 hours, 16 minutes, 30 seconds.
• To count from 1 to 10,206,990 would take you about twenty-five 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 10206990 cubic inches would be around 18.1 feet tall.

Recreational maths with 10206990

• 10206990 backwards is 09960201
• The number of decimal digits it has is: 8
• The sum of 10206990's digits is 27
• More coming soon!