30977409

Names of 30977409

• Cardinal: 30977409 can be written as Thirty million, nine hundred seventy-seven thousand, four hundred nine.

Scientific notation

• Scientific notation: 3.0977409 × 10⁷

Factors of 30977409

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 22039

Divisors of 30977409

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 479 1437 21557 64671 10325803 30977409
• Sum of all divisors σ(n): 41391360
• Sum of proper divisors (its aliquot sum) s(n): 10413951
• 30977409 is a deficient number, because the sum of its proper divisors (10413951) is less than itself. Its deficiency is 20563458

Bases of 30977409

• Binary: 1110110001010110110000001₂
• Hexadecimal: 0x1D8AD81
• Base-36: IFYBL

Squares and roots of 30977409

• 30977409 squared (30977409²) is 959599868353281
• 30977409 cubed (30977409³) is 29725917598325742028929
• The square root of 30977409 is 5565.7352614007
• The cube root of 30977409 is 314.0617381679

Scales and comparisons

• 30,977,409 seconds is equal to 51 weeks, 1 day, 12 hours, 50 minutes, 9 seconds.
• To count from 1 to 30,977,409 would take you about twenty-four 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 30977409 cubic inches would be around 26.2 feet tall.

Recreational maths with 30977409

• 30977409 backwards is 90477903
• The number of decimal digits it has is: 8
• The sum of 30977409's digits is 39
• More coming soon!