2620142

Names of 2620142

• Cardinal: 2620142 can be written as Two million, six hundred twenty thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 2.620142 × 10⁶

Factors of 2620142

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 236

Divisors of 2620142

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 7 14 17 34 101 109 119 202 218 238 707 763 1414 1526 1717 1853 3434 3706 11009 12019 12971 22018 24038 25942 77063 154126 187153 374306 1310071 2620142
• Sum of all divisors σ(n): 4847040
• Sum of proper divisors (its aliquot sum) s(n): 2226898
• 2620142 is a deficient number, because the sum of its proper divisors (2226898) is less than itself. Its deficiency is 393244

Bases of 2620142

• Binary: 1001111111101011101110₂
• Hexadecimal: 0x27FAEE
• Base-36: 1K5PQ

Squares and roots of 2620142

• 2620142 squared (2620142²) is 6865144100164
• 2620142 cubed (2620142³) is 17987652392891903288
• The square root of 2620142 is 1618.6852689761
• The cube root of 2620142 is 137.8610587859

Scales and comparisons

• 2,620,142 seconds is equal to 4 weeks, 2 days, 7 hours, 49 minutes, 2 seconds.
• To count from 1 to 2,620,142 would take you about six 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 2620142 cubic inches would be around 11.5 feet tall.

Recreational maths with 2620142

• 2620142 backwards is 2410262
• 2620142 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 2620142's digits is 17
• More coming soon!