2994221

Names of 2994221

• Cardinal: 2994221 can be written as Two million, nine hundred ninety-four thousand, two hundred twenty-one.

Scientific notation

• Scientific notation: 2.994221 × 10⁶

Factors of 2994221

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 715

Divisors of 2994221

• Number of divisors d(n): 8
• Complete list of divisors:
  1 29 223 463 6467 13427 103249 2994221
• Sum of all divisors σ(n): 3118080
• Sum of proper divisors (its aliquot sum) s(n): 123859
• 2994221 is a deficient number, because the sum of its proper divisors (123859) is less than itself. Its deficiency is 2870362

Bases of 2994221

• Binary: 1011011011000000101101₂
• Hexadecimal: 0x2DB02D
• Base-36: 1S6CT

Squares and roots of 2994221

• 2994221 squared (2994221²) is 8965359396841
• 2994221 cubed (2994221³) is 26844267378568655861
• The square root of 2994221 is 1730.3817497881
• The cube root of 2994221 is 144.1322890547

Scales and comparisons

• 2,994,221 seconds is equal to 4 weeks, 6 days, 15 hours, 43 minutes, 41 seconds.
• To count from 1 to 2,994,221 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 2994221 cubic inches would be around 12 feet tall.

Recreational maths with 2994221

• 2994221 backwards is 1224992
• 2994221 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 2994221's digits is 29
• More coming soon!