20973078

Names of 20973078

• Cardinal: 20973078 can be written as Twenty million, nine hundred seventy-three thousand and seventy-eight.

Scientific notation

• Scientific notation: 2.0973078 × 10⁷

Factors of 20973078

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 134

Divisors of 20973078

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 42 43 49 63 79 86 98 126 129 147 158 237 258 294 301 343 387 441 474 553 602 686 711 774 882 903 1029 1106 1422 1659 1806 2058 2107 2709 3087 3318 3397 3871 4214 4977 5418 6174 6321 6794 7742 9954 10191 11613 12642 14749 18963 20382 23226 23779 27097 29498 30573 34839 37926 44247 47558 54194 61146 69678 71337 81291 88494 132741 142674 162582 166453 214011 243873 265482 332906 428022 487746 499359 998718 1165171 1498077 2330342 2996154 3495513 6991026 10486539 20973078
• Sum of all divisors σ(n): 54912000
• Sum of proper divisors (its aliquot sum) s(n): 33938922
• 20973078 is an abundant number, because the sum of its proper divisors (33938922) is greater than itself. Its abundance is 12965844

Bases of 20973078

• Binary: 1010000000000011000010110₂
• Hexadecimal: 0x1400616
• Base-36: CHIXI

Squares and roots of 20973078

• 20973078 squared (20973078²) is 439870000794084
• 20973078 cubed (20973078³) is 9225427836514385670552
• The square root of 20973078 is 4579.6373218847
• The cube root of 20973078 is 275.7744691939

Scales and comparisons

• 20,973,078 seconds is equal to 34 weeks, 4 days, 17 hours, 51 minutes, 18 seconds.
• To count from 1 to 20,973,078 would take you about two hours!

  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 20973078 cubic inches would be around 23 feet tall.

Recreational maths with 20973078

• 20973078 backwards is 87037902
• The number of decimal digits it has is: 8
• The sum of 20973078's digits is 36
• More coming soon!