28529982

Names of 28529982

• Cardinal: 28529982 can be written as Twenty-eight million, five hundred twenty-nine thousand, nine hundred eighty-two.

Scientific notation

• Scientific notation: 2.8529982 × 10⁷

Factors of 28529982

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 91

Divisors of 28529982

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 6 9 13 18 19 23 26 27 31 38 39 46 54 57 62 69 78 81 93 114 117 138 162 171 186 207 234 247 279 299 342 351 403 414 437 494 513 558 589 598 621 702 713 741 806 837 874 897 1026 1053 1178 1209 1242 1311 1426 1482 1539 1674 1767 1794 1863 2106 2139 2223 2418 2511 2622 2691 3078 3534 3627 3726 3933 4278 4446 5022 5301 5382 5681 6417 6669 7254 7657 7866 8073 9269 10602 10881 11362 11799 12834 13338 13547 15314 15903 16146 17043 18538 19251 20007 21762 22971 23598 24219 27094 27807 31806 32643 34086 35397 38502 40014 40641 45942 47709 48438 51129 55614 57753 65286 68913 70794 81282 83421 95418 102258 115506 121923 137826 153387 166842 176111 206739 243846 250263 306774 352222 365769 413478 460161 500526 528333 620217 731538 750789 920322 1056666 1097307 1240434 1501578 1584999 2194614 3169998 4754997 9509994 14264991 28529982
• Sum of all divisors σ(n): 78059520
• Sum of proper divisors (its aliquot sum) s(n): 49529538
• 28529982 is an abundant number, because the sum of its proper divisors (49529538) is greater than itself. Its abundance is 20999556

Bases of 28529982

• Binary: 1101100110101010100111110₂
• Hexadecimal: 0x1B3553E
• Base-36: GZHVI

Squares and roots of 28529982

• 28529982 squared (28529982²) is 813959872920324
• 28529982 cubed (28529982³) is 23222260523139131154168
• The square root of 28529982 is 5341.3464594613
• The cube root of 28529982 is 305.5628128207

Scales and comparisons

• 28,529,982 seconds is equal to 47 weeks, 1 day, 4 hours, 59 minutes, 42 seconds.
• To count from 1 to 28,529,982 would take you about eighteen 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 28529982 cubic inches would be around 25.5 feet tall.

Recreational maths with 28529982

• 28529982 backwards is 28992582
• The number of decimal digits it has is: 8
• The sum of 28529982's digits is 45
• More coming soon!