30072

Names of 30072

• Cardinal: 30072 can be written as Thirty thousand and seventy-two.

Scientific notation

• Scientific notation: 3.0072 × 10⁴

Factors of 30072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 191

Divisors of 30072

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 179 358 537 716 1074 1253 1432 2148 2506 3759 4296 5012 7518 10024 15036 30072
• Sum of all divisors σ(n): 86400
• Sum of proper divisors (its aliquot sum) s(n): 56328
• 30072 is an abundant number, because the sum of its proper divisors (56328) is greater than itself. Its abundance is 26256

Bases of 30072

• Binary: 111010101111000₂
• Hexadecimal: 0x7578
• Base-36: N7C

Squares and roots of 30072

• 30072 squared (30072²) is 904325184
• 30072 cubed (30072³) is 27194866933248
• The square root of 30072 is 173.4128022955
• The cube root of 30072 is 31.0971630597

Scales and comparisons

• 30,072 seconds is equal to 8 hours, 21 minutes, 12 seconds.
• To count from 1 to 30,072 would take you about eight hours.

  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 30072 cubic inches would be around 2.6 feet tall.

Recreational maths with 30072

• 30072 backwards is 27003
• 30072 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 30072's digits is 12
• More coming soon!