531402930

Names of 531402930

• Cardinal: 531402930 can be written as Five hundred thirty-one million, four hundred two thousand, nine hundred thirty.

Scientific notation

• Scientific notation: 5.3140293 × 10⁸

Factors of 531402930

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 21204

Divisors of 531402930

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 31 45 54 62 81 90 93 135 155 162 186 270 279 310 405 465 558 810 837 930 1395 1674 2511 2790 4185 5022 8370 12555 21163 25110 42326 63489 105815 126978 190467 211630 317445 380934 571401 634890 656053 952335 1142802 1312106 1714203 1904670 1968159 2857005 3280265 3428406 3936318 5714010 5904477 6560530 8571015 9840795 11808954 17142030 17713431 19681590 29522385 35426862 53140293 59044770 88567155 106280586 177134310 265701465 531402930
• Sum of all divisors σ(n): 1475046144
• Sum of proper divisors (its aliquot sum) s(n): 943643214
• 531402930 is an abundant number, because the sum of its proper divisors (943643214) is greater than itself. Its abundance is 412240284

Bases of 531402930

• Binary: 11111101011001001000010110010₂
• Hexadecimal: 0x1FAC90B2
• Base-36: 8SDT4I

Squares and roots of 531402930

• 531402930 squared (531402930²) is 282389074012584900
• 531402930 cubed (531402930³) is 150062381330274472733757000
• The square root of 531402930 is 23052.1784220059
• The cube root of 531402930 is 809.9806579743

Scales and comparisons

• 531,402,930 seconds is equal to 16 years, 46 weeks, 4 days, 11 hours, 55 minutes, 30 seconds.
• To count from 1 to 531,402,930 would take you about twenty-five years!

  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 531402930 cubic inches would be around 67.5 feet tall.

Recreational maths with 531402930

• 531402930 backwards is 039204135
• 531402930 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 531402930's digits is 27
• More coming soon!