20461000

Names of 20461000

• Cardinal: 20461000 can be written as Twenty million, four hundred sixty-one thousand.

Scientific notation

• Scientific notation: 2.0461 × 10⁷

Factors of 20461000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 130

Divisors of 20461000

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 25 28 35 37 40 50 56 70 74 79 100 125 140 148 158 175 185 200 250 259 280 296 316 350 370 395 500 518 553 632 700 740 790 875 925 1000 1036 1106 1295 1400 1480 1580 1750 1850 1975 2072 2212 2590 2765 2923 3160 3500 3700 3950 4424 4625 5180 5530 5846 6475 7000 7400 7900 9250 9875 10360 11060 11692 12950 13825 14615 15800 18500 19750 20461 22120 23384 25900 27650 29230 32375 37000 39500 40922 51800 55300 58460 64750 69125 73075 79000 81844 102305 110600 116920 129500 138250 146150 163688 204610 259000 276500 292300 365375 409220 511525 553000 584600 730750 818440 1023050 1461500 2046100 2557625 2923000 4092200 5115250 10230500 20461000
• Sum of all divisors σ(n): 56908800
• Sum of proper divisors (its aliquot sum) s(n): 36447800
• 20461000 is an abundant number, because the sum of its proper divisors (36447800) is greater than itself. Its abundance is 15986800

Bases of 20461000

• Binary: 1001110000011010111001000₂
• Hexadecimal: 0x13835C8
• Base-36: C6JT4

Squares and roots of 20461000

• 20461000 squared (20461000²) is 418652521000000
• 20461000 cubed (20461000³) is 8566049232181000000000
• The square root of 20461000 is 4523.3836892309
• The cube root of 20461000 is 273.5115171053

Scales and comparisons

• 20,461,000 seconds is equal to 33 weeks, 5 days, 19 hours, 36 minutes, 40 seconds.
• To count from 1 to 20,461,000 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 20461000 cubic inches would be around 22.8 feet tall.

Recreational maths with 20461000

• 20461000 backwards is 00016402
• The number of decimal digits it has is: 8
• The sum of 20461000's digits is 13
• More coming soon!