3142949

Names of 3142949

• Cardinal: 3142949 can be written as Three million, one hundred forty-two thousand, nine hundred forty-nine.

Scientific notation

• Scientific notation: 3.142949 × 10⁶

Factors of 3142949

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 3142949

Divisors of 3142949

• Number of divisors d(n): 2
• Complete list of divisors:
  1 3142949
• Sum of all divisors σ(n): 3142950
• Sum of proper divisors (its aliquot sum) s(n): 1
• 3142949 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 3142948

Bases of 3142949

• Binary: 1011111111010100100101₂
• Hexadecimal: 0x2FF525
• Base-36: 1VD45

Squares and roots of 3142949

• 3142949 squared (3142949²) is 9878128416601
• 3142949 cubed (3142949³) is 31046453828827696349
• The square root of 3142949 is 1772.8364278749
• The cube root of 3142949 is 146.4802630791

Scales and comparisons

• 3,142,949 seconds is equal to 5 weeks, 1 day, 9 hours, 2 minutes, 29 seconds.
• To count from 1 to 3,142,949 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 3142949 cubic inches would be around 12.2 feet tall.

Recreational maths with 3142949

• 3142949 backwards is 9492413
• The number of decimal digits it has is: 7
• The sum of 3142949's digits is 32
• More coming soon!