28352430

Names of 28352430

• Cardinal: 28352430 can be written as Twenty-eight million, three hundred fifty-two thousand, four hundred thirty.

Scientific notation

• Scientific notation: 2.835243 × 10⁷

Factors of 28352430

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 127

Divisors of 28352430

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 5 6 9 10 15 17 18 27 29 30 34 45 51 54 58 71 81 85 87 90 102 135 142 145 153 162 170 174 213 255 261 270 290 306 355 405 426 435 459 493 510 522 639 710 765 783 810 870 918 986 1065 1207 1278 1305 1377 1479 1530 1566 1917 2059 2130 2295 2349 2414 2465 2610 2754 2958 3195 3621 3834 3915 4118 4437 4590 4698 4930 5751 6035 6177 6390 6885 7242 7395 7830 8874 9585 10295 10863 11502 11745 12070 12354 13311 13770 14790 18105 18531 19170 20590 21726 22185 23490 26622 28755 30885 32589 35003 36210 37062 39933 44370 54315 55593 57510 61770 65178 66555 70006 79866 92655 97767 105009 108630 111186 133110 162945 166779 175015 185310 195534 199665 210018 277965 315027 325890 333558 350030 399330 488835 525045 555930 630054 833895 945081 977670 1050090 1575135 1667790 1890162 2835243 3150270 4725405 5670486 9450810 14176215 28352430
• Sum of all divisors σ(n): 84680640
• Sum of proper divisors (its aliquot sum) s(n): 56328210
• 28352430 is an abundant number, because the sum of its proper divisors (56328210) is greater than itself. Its abundance is 27975780

Bases of 28352430

• Binary: 1101100001001111110101110₂
• Hexadecimal: 0x1B09FAE
• Base-36: GVOVI

Squares and roots of 28352430

• 28352430 squared (28352430²) is 803860286904900
• 28352430 cubed (28352430³) is 22791392514251093907000
• The square root of 28352430 is 5324.6999915489
• The cube root of 28352430 is 304.9276187641

Scales and comparisons

• 28,352,430 seconds is equal to 46 weeks, 6 days, 3 hours, 40 minutes, 30 seconds.
• To count from 1 to 28,352,430 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 28352430 cubic inches would be around 25.4 feet tall.

Recreational maths with 28352430

• 28352430 backwards is 03425382
• 28352430 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 28352430's digits is 27
• More coming soon!