13481000

Names of 13481000

• Cardinal: 13481000 can be written as Thirteen million, four hundred eighty-one thousand.

Scientific notation

• Scientific notation: 1.3481 × 10⁷

Factors of 13481000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 98

Divisors of 13481000

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 13 17 20 25 26 34 40 50 52 61 65 68 85 100 104 122 125 130 136 170 200 221 244 250 260 305 325 340 425 442 488 500 520 610 650 680 793 850 884 1000 1037 1105 1220 1300 1525 1586 1625 1700 1768 2074 2125 2210 2440 2600 3050 3172 3250 3400 3965 4148 4250 4420 5185 5525 6100 6344 6500 7625 7930 8296 8500 8840 10370 11050 12200 13000 13481 15250 15860 17000 19825 20740 22100 25925 26962 27625 30500 31720 39650 41480 44200 51850 53924 55250 61000 67405 79300 99125 103700 107848 110500 129625 134810 158600 198250 207400 221000 259250 269620 337025 396500 518500 539240 674050 793000 1037000 1348100 1685125 2696200 3370250 6740500 13481000
• Sum of all divisors σ(n): 36560160
• Sum of proper divisors (its aliquot sum) s(n): 23079160
• 13481000 is an abundant number, because the sum of its proper divisors (23079160) is greater than itself. Its abundance is 9598160

Bases of 13481000

• Binary: 110011011011010000101000₂
• Hexadecimal: 0xCDB428
• Base-36: 80Y08

Squares and roots of 13481000

• 13481000 squared (13481000²) is 181737361000000
• 13481000 cubed (13481000³) is 2450001363641000000000
• The square root of 13481000 is 3671.6481312893
• The cube root of 13481000 is 237.9983993489

Scales and comparisons

• 13,481,000 seconds is equal to 22 weeks, 2 days, 43 minutes, 20 seconds.
• To count from 1 to 13,481,000 would take you about thirty-three 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 13481000 cubic inches would be around 19.8 feet tall.

Recreational maths with 13481000

• 13481000 backwards is 00018431
• 13481000 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13481000's digits is 17
• More coming soon!