20437434

Names of 20437434

• Cardinal: 20437434 can be written as Twenty million, four hundred thirty-seven thousand, four hundred thirty-four.

Scientific notation

• Scientific notation: 2.0437434 × 10⁷

Factors of 20437434

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 244

Divisors of 20437434

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 6 9 17 18 27 34 41 51 54 81 82 102 123 153 162 181 246 306 362 369 459 543 697 738 918 1086 1107 1377 1394 1629 2091 2214 2754 3077 3258 3321 4182 4887 6154 6273 6642 7421 9231 9774 12546 14661 14842 18462 18819 22263 27693 29322 37638 44526 55386 56457 66789 83079 112914 126157 133578 166158 200367 249237 252314 378471 400734 498474 601101 756942 1135413 1202202 2270826 3406239 6812478 10218717 20437434
• Sum of all divisors σ(n): 49945896
• Sum of proper divisors (its aliquot sum) s(n): 29508462
• 20437434 is an abundant number, because the sum of its proper divisors (29508462) is greater than itself. Its abundance is 9071028

Bases of 20437434

• Binary: 1001101111101100110111010₂
• Hexadecimal: 0x137D9BA
• Base-36: C61MI

Squares and roots of 20437434

• 20437434 squared (20437434²) is 417688708504356
• 20437434 cubed (20437434³) is 8536485412603014462504
• The square root of 20437434 is 4520.7780303837
• The cube root of 20437434 is 273.4064709433

Scales and comparisons

• 20,437,434 seconds is equal to 33 weeks, 5 days, 13 hours, 3 minutes, 54 seconds.
• To count from 1 to 20,437,434 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 20437434 cubic inches would be around 22.8 feet tall.

Recreational maths with 20437434

• 20437434 backwards is 43473402
• 20437434 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20437434's digits is 27
• More coming soon!