30574742

Names of 30574742

• Cardinal: 30574742 can be written as Thirty million, five hundred seventy-four thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 3.0574742 × 10⁷

Factors of 30574742

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 524

Divisors of 30574742

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 11 22 31 62 127 254 341 353 682 706 1397 2794 3883 3937 7766 7874 10943 21886 43307 44831 86614 89662 120373 240746 493141 986282 1389761 2779522 15287371 30574742
• Sum of all divisors σ(n): 52199424
• Sum of proper divisors (its aliquot sum) s(n): 21624682
• 30574742 is a deficient number, because the sum of its proper divisors (21624682) is less than itself. Its deficiency is 8950060

Bases of 30574742

• Binary: 1110100101000100010010110₂
• Hexadecimal: 0x1D28896
• Base-36: I7BME

Squares and roots of 30574742

• 30574742 squared (30574742²) is 934814848366564
• 30574742 cubed (30574742³) is 28581722806576815726488
• The square root of 30574742 is 5529.4431907743
• The cube root of 30574742 is 312.6949976577

Scales and comparisons

• 30,574,742 seconds is equal to 50 weeks, 3 days, 20 hours, 59 minutes, 2 seconds.
• To count from 1 to 30,574,742 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 30574742 cubic inches would be around 26.1 feet tall.

Recreational maths with 30574742

• 30574742 backwards is 24747503
• The number of decimal digits it has is: 8
• The sum of 30574742's digits is 32
• More coming soon!