20272450

Names of 20272450

• Cardinal: 20272450 can be written as Twenty million, two hundred seventy-two thousand, four hundred fifty.

Scientific notation

• Scientific notation: 2.027245 × 10⁷

Factors of 20272450

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 119

Divisors of 20272450

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 10 11 22 25 29 31 41 50 55 58 62 82 110 145 155 205 275 290 310 319 341 410 451 550 638 682 725 775 899 902 1025 1189 1271 1450 1550 1595 1705 1798 2050 2255 2378 2542 3190 3410 4495 4510 5945 6355 7975 8525 8990 9889 11275 11890 12710 13079 13981 15950 17050 19778 22475 22550 26158 27962 29725 31775 36859 44950 49445 59450 63550 65395 69905 73718 98890 130790 139810 184295 247225 326975 349525 368590 405449 494450 653950 699050 810898 921475 1842950 2027245 4054490 10136225 20272450
• Sum of all divisors σ(n): 44997120
• Sum of proper divisors (its aliquot sum) s(n): 24724670
• 20272450 is an abundant number, because the sum of its proper divisors (24724670) is greater than itself. Its abundance is 4452220

Bases of 20272450

• Binary: 1001101010101010101000010₂
• Hexadecimal: 0x1355542
• Base-36: C2IBM

Squares and roots of 20272450

• 20272450 squared (20272450²) is 410972229002500
• 20272450 cubed (20272450³) is 8331413963841731125000
• The square root of 20272450 is 4502.4937534659
• The cube root of 20272450 is 272.6687785325

Scales and comparisons

• 20,272,450 seconds is equal to 33 weeks, 3 days, 15 hours, 14 minutes, 10 seconds.
• To count from 1 to 20,272,450 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 20272450 cubic inches would be around 22.7 feet tall.

Recreational maths with 20272450

• 20272450 backwards is 05427202
• 20272450 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20272450's digits is 22
• More coming soon!