38900197

Names of 38900197

• Cardinal: 38900197 can be written as Thirty-eight million, nine hundred thousand, one hundred ninety-seven.

Scientific notation

• Scientific notation: 3.8900197 × 10⁷

Factors of 38900197

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 5557178

Divisors of 38900197

• Number of divisors d(n): 4
• Complete list of divisors:
  1 7 5557171 38900197
• Sum of all divisors σ(n): 44457376
• Sum of proper divisors (its aliquot sum) s(n): 5557179
• 38900197 is a deficient number, because the sum of its proper divisors (5557179) is less than itself. Its deficiency is 33343018

Bases of 38900197

• Binary: 10010100011001000111100101₂
• Hexadecimal: 0x25191E5
• Base-36: N5RL1

Squares and roots of 38900197

• 38900197 squared (38900197²) is 1513225326638809
• 38900197 cubed (38900197³) is 58864763311639017945373
• The square root of 38900197 is 6237.0022446685
• The cube root of 38900197 is 338.8316210595

Scales and comparisons

• 38,900,197 seconds is equal to 1 year, 12 weeks, 2 days, 5 hours, 36 minutes, 37 seconds.
• To count from 1 to 38,900,197 would take you about forty-four 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 38900197 cubic inches would be around 28.2 feet tall.

Recreational maths with 38900197

• 38900197 backwards is 79100983
• The number of decimal digits it has is: 8
• The sum of 38900197's digits is 37
• More coming soon!