28689050

Names of 28689050

• Cardinal: 28689050 can be written as Twenty-eight million, six hundred eighty-nine thousand and fifty.

Scientific notation

• Scientific notation: 2.868905 × 10⁷

Factors of 28689050

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 163

Divisors of 28689050

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 10 13 19 23 25 26 38 46 50 65 95 101 115 130 190 202 230 247 299 325 437 475 494 505 575 598 650 874 950 1010 1150 1235 1313 1495 1919 2185 2323 2470 2525 2626 2990 3838 4370 4646 5050 5681 6175 6565 7475 9595 10925 11362 11615 12350 13130 14950 19190 21850 23230 24947 28405 30199 32825 44137 47975 49894 56810 58075 60398 65650 88274 95950 116150 124735 142025 150995 220685 249470 284050 301990 441370 573781 623675 754975 1103425 1147562 1247350 1509950 2206850 2868905 5737810 14344525 28689050
• Sum of all divisors σ(n): 63745920
• Sum of proper divisors (its aliquot sum) s(n): 35056870
• 28689050 is an abundant number, because the sum of its proper divisors (35056870) is greater than itself. Its abundance is 6367820

Bases of 28689050

• Binary: 1101101011100001010011010₂
• Hexadecimal: 0x1B5C29A
• Base-36: H2WM2

Squares and roots of 28689050

• 28689050 squared (28689050²) is 823061589902500
• 28689050 cubed (28689050³) is 23612855105792317625000
• The square root of 28689050 is 5356.2160150615
• The cube root of 28689050 is 306.1296458913

Scales and comparisons

• 28,689,050 seconds is equal to 47 weeks, 3 days, 1 hour, 10 minutes, 50 seconds.
• To count from 1 to 28,689,050 would take you about nineteen 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 28689050 cubic inches would be around 25.5 feet tall.

Recreational maths with 28689050

• 28689050 backwards is 05098682
• 28689050 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 28689050's digits is 38
• More coming soon!