20385024

Names of 20385024

• Cardinal: 20385024 can be written as Twenty million, three hundred eighty-five thousand and twenty-four.

Scientific notation

• Scientific notation: 2.0385024 × 10⁷

Factors of 20385024

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 162

Divisors of 20385024

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 19 22 24 32 33 38 44 48 57 64 66 76 88 96 114 127 128 132 152 176 192 209 228 254 256 264 304 352 381 384 418 456 508 528 608 627 704 762 768 836 912 1016 1056 1216 1254 1397 1408 1524 1672 1824 2032 2112 2413 2432 2508 2794 2816 3048 3344 3648 4064 4191 4224 4826 4864 5016 5588 6096 6688 7239 7296 8128 8382 8448 9652 10032 11176 12192 13376 14478 14592 16256 16764 19304 20064 22352 24384 26543 26752 28956 32512 33528 38608 40128 44704 48768 53086 53504 57912 67056 77216 79629 80256 89408 97536 106172 115824 134112 154432 159258 160512 178816 212344 231648 268224 308864 318516 357632 424688 463296 536448 617728 637032 849376 926592 1072896 1274064 1698752 1853184 2548128 3397504 5096256 6795008 10192512 20385024
• Sum of all divisors σ(n): 62791680
• Sum of proper divisors (its aliquot sum) s(n): 42406656
• 20385024 is an abundant number, because the sum of its proper divisors (42406656) is greater than itself. Its abundance is 22021632

Bases of 20385024

• Binary: 1001101110000110100000000₂
• Hexadecimal: 0x1370D00
• Base-36: C4X6O

Squares and roots of 20385024

• 20385024 squared (20385024²) is 415549203480576
• 20385024 cubed (20385024³) is 8470980486132425293824
• The square root of 20385024 is 4514.9777408089
• The cube root of 20385024 is 273.1725619423

Scales and comparisons

• 20,385,024 seconds is equal to 33 weeks, 4 days, 22 hours, 30 minutes, 24 seconds.
• To count from 1 to 20,385,024 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 20385024 cubic inches would be around 22.8 feet tall.

Recreational maths with 20385024

• 20385024 backwards is 42058302
• 20385024 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20385024's digits is 24
• More coming soon!