20490330

Names of 20490330

• Cardinal: 20490330 can be written as Twenty million, four hundred ninety thousand, three hundred thirty.

Scientific notation

• Scientific notation: 2.049033 × 10⁷

Factors of 20490330

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 333

Divisors of 20490330

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 30 35 42 49 53 70 98 105 106 147 159 210 245 263 265 294 318 371 490 526 530 735 742 789 795 1113 1315 1470 1578 1590 1841 1855 2226 2597 2630 3682 3710 3945 5194 5523 5565 7791 7890 9205 11046 11130 12887 12985 13939 15582 18410 25774 25970 27615 27878 38661 38955 41817 55230 64435 69695 77322 77910 83634 97573 128870 139390 193305 195146 209085 292719 386610 418170 487865 585438 683011 975730 1366022 1463595 2049033 2927190 3415055 4098066 6830110 10245165 20490330
• Sum of all divisors σ(n): 58506624
• Sum of proper divisors (its aliquot sum) s(n): 38016294
• 20490330 is an abundant number, because the sum of its proper divisors (38016294) is greater than itself. Its abundance is 17525964

Bases of 20490330

• Binary: 1001110001010100001011010₂
• Hexadecimal: 0x138A85A
• Base-36: C76FU

Squares and roots of 20490330

• 20490330 squared (20490330²) is 419853623508900
• 20490330 cubed (20490330³) is 8602939297393118937000
• The square root of 20490330 is 4526.6245702509
• The cube root of 20490330 is 273.6421438705

Scales and comparisons

• 20,490,330 seconds is equal to 33 weeks, 6 days, 3 hours, 45 minutes, 30 seconds.
• To count from 1 to 20,490,330 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 20490330 cubic inches would be around 22.8 feet tall.

Recreational maths with 20490330

• 20490330 backwards is 03309402
• 20490330 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20490330's digits is 21
• More coming soon!