30439422

Names of 30439422

• Cardinal: 30439422 can be written as Thirty million, four hundred thirty-nine thousand, four hundred twenty-two.

Scientific notation

• Scientific notation: 3.0439422 × 10⁷

Factors of 30439422

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 480

Divisors of 30439422

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 39 54 78 117 131 234 262 331 351 393 662 702 786 993 1179 1703 1986 2358 2979 3406 3537 4303 5109 5958 7074 8606 8937 10218 12909 15327 17874 25818 30654 38727 43361 45981 77454 86722 91962 116181 130083 232362 260166 390249 563693 780498 1127386 1170747 1691079 2341494 3382158 5073237 10146474 15219711 30439422
• Sum of all divisors σ(n): 73624320
• Sum of proper divisors (its aliquot sum) s(n): 43184898
• 30439422 is an abundant number, because the sum of its proper divisors (43184898) is greater than itself. Its abundance is 12745476

Bases of 30439422

• Binary: 1110100000111011111111110₂
• Hexadecimal: 0x1D077FE
• Base-36: I4F7I

Squares and roots of 30439422

• 30439422 squared (30439422²) is 926558411694084
• 30439422 cubed (30439422³) is 28203902501205957779448
• The square root of 30439422 is 5517.1933081957
• The cube root of 30439422 is 312.2329990319

Scales and comparisons

• 30,439,422 seconds is equal to 50 weeks, 2 days, 7 hours, 23 minutes, 42 seconds.
• To count from 1 to 30,439,422 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 30439422 cubic inches would be around 26 feet tall.

Recreational maths with 30439422

• 30439422 backwards is 22493403
• 30439422 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 30439422's digits is 27
• More coming soon!