12097540

Names of 12097540

• Cardinal: 12097540 can be written as Twelve million, ninety-seven thousand, five hundred forty.

Scientific notation

• Scientific notation: 1.209754 × 10⁷

Factors of 12097540

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 67

Divisors of 12097540

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 10 13 14 17 20 23 26 28 34 35 46 52 65 68 70 85 91 92 115 119 130 140 161 170 182 221 230 238 260 289 299 322 340 364 391 442 455 460 476 578 595 598 644 782 805 884 910 1105 1156 1190 1196 1445 1495 1547 1564 1610 1820 1955 2023 2093 2210 2380 2737 2890 2990 3094 3220 3757 3910 4046 4186 4420 5083 5474 5780 5980 6188 6647 7514 7735 7820 8092 8372 10115 10166 10465 10948 13294 13685 15028 15470 18785 20230 20332 20930 25415 26299 26588 27370 30940 33235 35581 37570 40460 41860 46529 50830 52598 54740 66470 71162 75140 86411 93058 101660 105196 131495 132940 142324 172822 177905 186116 232645 262990 345644 355810 432055 465290 525980 604877 711620 864110 930580 1209754 1728220 2419508 3024385 6048770 12097540
• Sum of all divisors σ(n): 34659072
• Sum of proper divisors (its aliquot sum) s(n): 22561532
• 12097540 is an abundant number, because the sum of its proper divisors (22561532) is greater than itself. Its abundance is 10463992

Bases of 12097540

• Binary: 101110001001100000000100₂
• Hexadecimal: 0xB89804
• Base-36: 77AIS

Squares and roots of 12097540

• 12097540 squared (12097540²) is 146350474051600
• 12097540 cubed (12097540³) is 1770480713858193064000
• The square root of 12097540 is 3478.1518080727
• The cube root of 12097540 is 229.5614832985

Scales and comparisons

• 12,097,540 seconds is equal to 20 weeks, 25 minutes, 40 seconds.
• To count from 1 to 12,097,540 would take you about thirty 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 12097540 cubic inches would be around 19.1 feet tall.

Recreational maths with 12097540

• 12097540 backwards is 04579021
• 12097540 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 12097540's digits is 28
• More coming soon!