30949670

Names of 30949670

• Cardinal: 30949670 can be written as Thirty million, nine hundred forty-nine thousand, six hundred seventy.

Scientific notation

• Scientific notation: 3.094967 × 10⁷

Factors of 30949670

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 233

Divisors of 30949670

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 19 29 38 41 58 82 95 137 145 190 205 274 290 410 551 685 779 1102 1189 1370 1558 2378 2603 2755 3895 3973 5206 5510 5617 5945 7790 7946 11234 11890 13015 19865 22591 26030 28085 39730 45182 56170 75487 106723 112955 150974 162893 213446 225910 325786 377435 533615 754870 814465 1067230 1628930 3094967 6189934 15474835 30949670
• Sum of all divisors σ(n): 62596800
• Sum of proper divisors (its aliquot sum) s(n): 31647130
• 30949670 is an abundant number, because the sum of its proper divisors (31647130) is greater than itself. Its abundance is 697460

Bases of 30949670

• Binary: 1110110000100000100100110₂
• Hexadecimal: 0x1D84126
• Base-36: IFCX2

Squares and roots of 30949670

• 30949670 squared (30949670²) is 957882073108900
• 30949670 cubed (30949670³) is 29646134061636329063000
• The square root of 30949670 is 5563.2427593985
• The cube root of 30949670 is 313.9679670351

Scales and comparisons

• 30,949,670 seconds is equal to 51 weeks, 1 day, 5 hours, 7 minutes, 50 seconds.
• To count from 1 to 30,949,670 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 30949670 cubic inches would be around 26.2 feet tall.

Recreational maths with 30949670

• 30949670 backwards is 07694903
• 30949670 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30949670's digits is 38
• More coming soon!