20500452

Names of 20500452

• Cardinal: 20500452 can be written as Twenty million, five hundred thousand, four hundred fifty-two.

Scientific notation

• Scientific notation: 2.0500452 × 10⁷

Factors of 20500452

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 166

Divisors of 20500452

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 23 27 28 36 42 46 54 63 69 81 84 92 108 126 131 138 161 162 189 207 243 252 262 276 322 324 378 393 414 483 486 524 567 621 644 756 786 828 917 966 972 1134 1179 1242 1449 1572 1701 1834 1863 1932 2268 2358 2484 2751 2898 3013 3402 3537 3668 3726 4347 4716 5502 5589 5796 6026 6804 7074 7452 8253 8694 9039 10611 11004 11178 12052 13041 14148 16506 17388 18078 21091 21222 22356 24759 26082 27117 31833 33012 36156 39123 42182 42444 49518 52164 54234 63273 63666 74277 78246 81351 84364 99036 108468 126546 127332 148554 156492 162702 189819 222831 244053 253092 297108 325404 379638 445662 488106 569457 732159 759276 891324 976212 1138914 1464318 1708371 2277828 2928636 3416742 5125113 6833484 10250226 20500452
• Sum of all divisors σ(n): 64576512
• Sum of proper divisors (its aliquot sum) s(n): 44076060
• 20500452 is an abundant number, because the sum of its proper divisors (44076060) is greater than itself. Its abundance is 23575608

Bases of 20500452

• Binary: 1001110001100111111100100₂
• Hexadecimal: 0x138CFE4
• Base-36: C7E90

Squares and roots of 20500452

• 20500452 squared (20500452²) is 420268532204304
• 20500452 cubed (20500452³) is 8615694871564788345408
• The square root of 20500452 is 4527.7424838433
• The cube root of 20500452 is 273.6871951999

Scales and comparisons

• 20,500,452 seconds is equal to 33 weeks, 6 days, 6 hours, 34 minutes, 12 seconds.
• To count from 1 to 20,500,452 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 20500452 cubic inches would be around 22.8 feet tall.

Recreational maths with 20500452

• 20500452 backwards is 25400502
• 20500452 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20500452's digits is 18
• More coming soon!