27990534

Names of 27990534

• Cardinal: 27990534 can be written as Twenty-seven million, nine hundred ninety thousand, five hundred thirty-four.

Scientific notation

• Scientific notation: 2.7990534 × 10⁷

Factors of 27990534

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 166

Divisors of 27990534

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 11 13 17 19 22 26 33 34 38 39 51 57 66 78 101 102 114 143 187 202 209 221 247 286 303 323 374 418 429 442 494 561 606 627 646 663 741 858 969 1111 1122 1254 1313 1326 1482 1717 1919 1938 2222 2431 2626 2717 3333 3434 3553 3838 3939 4199 4862 5151 5434 5757 6666 7106 7293 7878 8151 8398 10302 10659 11514 12597 14443 14586 16302 18887 21109 21318 22321 24947 25194 28886 32623 37774 42218 43329 44642 46189 49894 56661 63327 65246 66963 74841 86658 92378 97869 113322 126654 133926 138567 149682 195738 245531 274417 277134 358853 424099 491062 548834 717706 736593 823251 848198 1076559 1272297 1473186 1646502 2153118 2544594 4665089 9330178 13995267 27990534
• Sum of all divisors σ(n): 74027520
• Sum of proper divisors (its aliquot sum) s(n): 46036986
• 27990534 is an abundant number, because the sum of its proper divisors (46036986) is greater than itself. Its abundance is 18046452

Bases of 27990534

• Binary: 1101010110001101000000110₂
• Hexadecimal: 0x1AB1A06
• Base-36: GNXMU

Squares and roots of 27990534

• 27990534 squared (27990534²) is 783469993605156
• 27990534 cubed (27990534³) is 21929743493984901593304
• The square root of 27990534 is 5290.6080935939
• The cube root of 27990534 is 303.6246738649

Scales and comparisons

• 27,990,534 seconds is equal to 46 weeks, 1 day, 23 hours, 8 minutes, 54 seconds.
• To count from 1 to 27,990,534 would take you about seventeen 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 27990534 cubic inches would be around 25.3 feet tall.

Recreational maths with 27990534

• 27990534 backwards is 43509972
• 27990534 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 27990534's digits is 39
• More coming soon!