30347213

Names of 30347213

• Cardinal: 30347213 can be written as Thirty million, three hundred forty-seven thousand, two hundred thirteen.

Scientific notation

• Scientific notation: 3.0347213 × 10⁷

Factors of 30347213

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 2334414

Divisors of 30347213

• Number of divisors d(n): 4
• Complete list of divisors:
  1 13 2334401 30347213
• Sum of all divisors σ(n): 32681628
• Sum of proper divisors (its aliquot sum) s(n): 2334415
• 30347213 is a deficient number, because the sum of its proper divisors (2334415) is less than itself. Its deficiency is 28012798

Bases of 30347213

• Binary: 1110011110000111111001101₂
• Hexadecimal: 0x1CF0FCD
• Base-36: I2G25

Squares and roots of 30347213

• 30347213 squared (30347213²) is 920953336867369
• 30347213 cubed (30347213³) is 27948367076974799792597
• The square root of 30347213 is 5508.8304566395
• The cube root of 30347213 is 311.9174015679

Scales and comparisons

• 30,347,213 seconds is equal to 50 weeks, 1 day, 5 hours, 46 minutes, 53 seconds.
• To count from 1 to 30,347,213 would take you about twenty-three 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 30347213 cubic inches would be around 26 feet tall.

Recreational maths with 30347213

• 30347213 backwards is 31274303
• The number of decimal digits it has is: 8
• The sum of 30347213's digits is 23
• More coming soon!