16938090

Names of 16938090

• Cardinal: 16938090 can be written as Sixteen million, nine hundred thirty-eight thousand and ninety.

Scientific notation

• Scientific notation: 1.693809 × 10⁷

Factors of 16938090

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 521

Divisors of 16938090

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 30 31 39 45 62 65 78 90 93 117 130 155 186 195 234 279 310 390 403 465 467 558 585 806 930 934 1170 1209 1395 1401 2015 2335 2418 2790 2802 3627 4030 4203 4670 6045 6071 7005 7254 8406 12090 12142 14010 14477 18135 18213 21015 28954 30355 36270 36426 42030 43431 54639 60710 72385 86862 91065 109278 130293 144770 182130 188201 217155 260586 273195 376402 434310 546390 564603 651465 941005 1129206 1302930 1693809 1882010 2823015 3387618 5646030 8469045 16938090
• Sum of all divisors σ(n): 49061376
• Sum of proper divisors (its aliquot sum) s(n): 32123286
• 16938090 is an abundant number, because the sum of its proper divisors (32123286) is greater than itself. Its abundance is 15185196

Bases of 16938090

• Binary: 1000000100111010001101010₂
• Hexadecimal: 0x102746A
• Base-36: A31II

Squares and roots of 16938090

• 16938090 squared (16938090²) is 286898892848100
• 16938090 cubed (16938090³) is 4859519267961474129000
• The square root of 16938090 is 4115.5910875597
• The cube root of 16938090 is 256.8156459737

Scales and comparisons

• 16,938,090 seconds is equal to 28 weeks, 1 hour, 1 minute, 30 seconds.
• To count from 1 to 16,938,090 would take you about forty-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 16938090 cubic inches would be around 21.4 feet tall.

Recreational maths with 16938090

• 16938090 backwards is 09083961
• The number of decimal digits it has is: 8
• The sum of 16938090's digits is 36
• More coming soon!