28096970

Names of 28096970

• Cardinal: 28096970 can be written as Twenty-eight million, ninety-six thousand, nine hundred seventy.

Scientific notation

• Scientific notation: 2.809697 × 10⁷

Factors of 28096970

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 3590

Divisors of 28096970

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 5 10 11 22 55 73 110 146 365 730 803 1606 3499 4015 6998 8030 17495 34990 38489 76978 192445 255427 384890 510854 1277135 2554270 2809697 5619394 14048485 28096970
• Sum of all divisors σ(n): 55944000
• Sum of proper divisors (its aliquot sum) s(n): 27847030
• 28096970 is a deficient number, because the sum of its proper divisors (27847030) is less than itself. Its deficiency is 249940

Bases of 28096970

• Binary: 1101011001011100111001010₂
• Hexadecimal: 0x1ACB9CA
• Base-36: GQ7RE

Squares and roots of 28096970

• 28096970 squared (28096970²) is 789439723180900
• 28096970 cubed (28096970³) is 22180864219022051873000
• The square root of 28096970 is 5300.6575063855
• The cube root of 28096970 is 304.0090385701

Scales and comparisons

• 28,096,970 seconds is equal to 46 weeks, 3 days, 4 hours, 42 minutes, 50 seconds.
• To count from 1 to 28,096,970 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 28096970 cubic inches would be around 25.3 feet tall.

Recreational maths with 28096970

• 28096970 backwards is 07969082
• The number of decimal digits it has is: 8
• The sum of 28096970's digits is 41
• More coming soon!