3128091

Names of 3128091

• Cardinal: 3128091 can be written as Three million, one hundred twenty-eight thousand and ninety-one.

Scientific notation

• Scientific notation: 3.128091 × 10⁶

Factors of 3128091

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 28221

Divisors of 3128091

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 37 111 28181 84543 1042697 3128091
• Sum of all divisors σ(n): 4283664
• Sum of proper divisors (its aliquot sum) s(n): 1155573
• 3128091 is a deficient number, because the sum of its proper divisors (1155573) is less than itself. Its deficiency is 1972518

Bases of 3128091

• Binary: 1011111011101100011011₂
• Hexadecimal: 0x2FBB1B
• Base-36: 1V1NF

Squares and roots of 3128091

• 3128091 squared (3128091²) is 9784953304281
• 3128091 cubed (3128091³) is 30608224366541657571
• The square root of 3128091 is 1768.6410037087
• The cube root of 3128091 is 146.2490744335

Scales and comparisons

• 3,128,091 seconds is equal to 5 weeks, 1 day, 4 hours, 54 minutes, 51 seconds.
• To count from 1 to 3,128,091 would take you about seven 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 3128091 cubic inches would be around 12.2 feet tall.

Recreational maths with 3128091

• 3128091 backwards is 1908213
• The number of decimal digits it has is: 7
• The sum of 3128091's digits is 24
• More coming soon!