30749106

Names of 30749106

• Cardinal: 30749106 can be written as Thirty million, seven hundred forty-nine thousand, one hundred six.

Scientific notation

• Scientific notation: 3.0749106 × 10⁷

Factors of 30749106

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 255

Divisors of 30749106

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 19 29 38 57 58 71 87 114 131 142 174 213 262 393 426 551 786 1102 1349 1653 2059 2489 2698 3306 3799 4047 4118 4978 6177 7467 7598 8094 9301 11397 12354 14934 18602 22794 27903 39121 55806 72181 78242 117363 144362 176719 216543 234726 269729 353438 433086 530157 539458 809187 1060314 1618374 5124851 10249702 15374553 30749106
• Sum of all divisors σ(n): 68428800
• Sum of proper divisors (its aliquot sum) s(n): 37679694
• 30749106 is an abundant number, because the sum of its proper divisors (37679694) is greater than itself. Its abundance is 6930588

Bases of 30749106

• Binary: 1110101010011000110110010₂
• Hexadecimal: 0x1D531B2
• Base-36: IB25U

Squares and roots of 30749106

• 30749106 squared (30749106²) is 945507519799236
• 30749106 cubed (30749106³) is 29073510950103806483016
• The square root of 30749106 is 5545.1876433535
• The cube root of 30749106 is 313.2882916495

Scales and comparisons

• 30,749,106 seconds is equal to 50 weeks, 5 days, 21 hours, 25 minutes, 6 seconds.
• To count from 1 to 30,749,106 would take you about twenty-four 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 30749106 cubic inches would be around 26.1 feet tall.

Recreational maths with 30749106

• 30749106 backwards is 60194703
• The number of decimal digits it has is: 8
• The sum of 30749106's digits is 30
• More coming soon!