3997500

Names of 3997500

• Cardinal: 3997500 can be written as Three million, nine hundred ninety-seven thousand, five hundred.

Scientific notation

• Scientific notation: 3.9975 × 10⁶

Factors of 3997500

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 64

Divisors of 3997500

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 10 12 13 15 20 25 26 30 39 41 50 52 60 65 75 78 82 100 123 125 130 150 156 164 195 205 246 250 260 300 325 375 390 410 492 500 533 615 625 650 750 780 820 975 1025 1066 1230 1250 1300 1500 1599 1625 1875 1950 2050 2132 2460 2500 2665 3075 3198 3250 3750 3900 4100 4875 5125 5330 6150 6396 6500 7500 7995 8125 9750 10250 10660 12300 13325 15375 15990 16250 19500 20500 24375 25625 26650 30750 31980 32500 39975 48750 51250 53300 61500 66625 76875 79950 97500 102500 133250 153750 159900 199875 266500 307500 333125 399750 666250 799500 999375 1332500 1998750 3997500
• Sum of all divisors σ(n): 12858384
• Sum of proper divisors (its aliquot sum) s(n): 8860884
• 3997500 is an abundant number, because the sum of its proper divisors (8860884) is greater than itself. Its abundance is 4863384

Bases of 3997500

• Binary: 1111001111111100111100₂
• Hexadecimal: 0x3CFF3C
• Base-36: 2DOHO

Squares and roots of 3997500

• 3997500 squared (3997500²) is 15980006250000
• 3997500 cubed (3997500³) is 63880074984375000000
• The square root of 3997500 is 1999.3749023133
• The cube root of 3997500 is 158.7070274495

Scales and comparisons

• 3,997,500 seconds is equal to 6 weeks, 4 days, 6 hours, 25 minutes.
• To count from 1 to 3,997,500 would take you about nine 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 3997500 cubic inches would be around 13.2 feet tall.

Recreational maths with 3997500

• 3997500 backwards is 0057993
• The number of decimal digits it has is: 7
• The sum of 3997500's digits is 33
• More coming soon!