20509104

Names of 20509104

• Cardinal: 20509104 can be written as Twenty million, five hundred nine thousand, one hundred four.

Scientific notation

• Scientific notation: 2.0509104 × 10⁷

Factors of 20509104

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 233

Divisors of 20509104

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 31 33 42 44 48 56 62 66 77 84 88 93 112 124 132 154 168 176 179 186 217 231 248 264 308 336 341 358 372 434 462 496 528 537 616 651 682 716 744 868 924 1023 1074 1232 1253 1302 1364 1432 1488 1736 1848 1969 2046 2148 2387 2506 2604 2728 2864 3472 3696 3759 3938 4092 4296 4774 5012 5208 5456 5549 5907 7161 7518 7876 8184 8592 9548 10024 10416 11098 11814 13783 14322 15036 15752 16368 16647 19096 20048 22196 23628 27566 28644 30072 31504 33294 38192 38843 41349 44392 47256 55132 57288 60144 61039 66588 77686 82698 88784 94512 110264 114576 116529 122078 133176 155372 165396 183117 220528 233058 244156 266352 310744 330792 366234 427273 466116 488312 621488 661584 732468 854546 932232 976624 1281819 1464936 1709092 1864464 2563638 2929872 3418184 5127276 6836368 10254552 20509104
• Sum of all divisors σ(n): 68567040
• Sum of proper divisors (its aliquot sum) s(n): 48057936
• 20509104 is an abundant number, because the sum of its proper divisors (48057936) is greater than itself. Its abundance is 27548832

Bases of 20509104

• Binary: 1001110001111000110110000₂
• Hexadecimal: 0x138F1B0
• Base-36: C7KXC

Squares and roots of 20509104

• 20509104 squared (20509104²) is 420623346882816
• 20509104 cubed (20509104³) is 8626607966047749156864
• The square root of 20509104 is 4528.6978260865
• The cube root of 20509104 is 273.7256920515

Scales and comparisons

• 20,509,104 seconds is equal to 33 weeks, 6 days, 8 hours, 58 minutes, 24 seconds.
• To count from 1 to 20,509,104 would take you about fifty 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 20509104 cubic inches would be around 22.8 feet tall.

Recreational maths with 20509104

• 20509104 backwards is 40190502
• 20509104 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20509104's digits is 21
• More coming soon!