2120091

Names of 2120091

• Cardinal: 2120091 can be written as Two million, one hundred twenty thousand and ninety-one.

Scientific notation

• Scientific notation: 2.120091 × 10⁶

Factors of 2120091

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 7101

Divisors of 2120091

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 101 303 6997 20991 706697 2120091
• Sum of all divisors σ(n): 2855184
• Sum of proper divisors (its aliquot sum) s(n): 735093
• 2120091 is a deficient number, because the sum of its proper divisors (735093) is less than itself. Its deficiency is 1384998

Bases of 2120091

• Binary: 1000000101100110011011₂
• Hexadecimal: 0x20599B
• Base-36: 19FVF

Squares and roots of 2120091

• 2120091 squared (2120091²) is 4494785848281
• 2120091 cubed (2120091³) is 9529355023867913571
• The square root of 2120091 is 1456.0532270491
• The cube root of 2120091 is 128.4650038187

Scales and comparisons

• 2,120,091 seconds is equal to 3 weeks, 3 days, 12 hours, 54 minutes, 51 seconds.
• To count from 1 to 2,120,091 would take you about five 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 2120091 cubic inches would be around 10.7 feet tall.

Recreational maths with 2120091

• 2120091 backwards is 1900212
• The number of decimal digits it has is: 7
• The sum of 2120091's digits is 15
• More coming soon!