27145790

Names of 27145790

• Cardinal: 27145790 can be written as Twenty-seven million, one hundred forty-five thousand, seven hundred ninety.

Scientific notation

• Scientific notation: 2.714579 × 10⁷

Factors of 27145790

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 321

Divisors of 27145790

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 7 10 14 35 37 47 70 74 94 185 223 235 259 329 370 446 470 518 658 1115 1295 1561 1645 1739 2230 2590 3122 3290 3478 7805 8251 8695 10481 12173 15610 16502 17390 20962 24346 41255 52405 57757 60865 73367 82510 104810 115514 121730 146734 288785 366835 387797 577570 733670 775594 1938985 2714579 3877970 5429158 13572895 27145790
• Sum of all divisors σ(n): 58834944
• Sum of proper divisors (its aliquot sum) s(n): 31689154
• 27145790 is an abundant number, because the sum of its proper divisors (31689154) is greater than itself. Its abundance is 4543364

Bases of 27145790

• Binary: 1100111100011011000111110₂
• Hexadecimal: 0x19E363E
• Base-36: G5TTQ

Squares and roots of 27145790

• 27145790 squared (27145790²) is 736893914724100
• 27145790 cubed (27145790³) is 20003567461378326539000
• The square root of 27145790 is 5210.1621855755
• The cube root of 27145790 is 300.5389940013

Scales and comparisons

• 27,145,790 seconds is equal to 44 weeks, 6 days, 4 hours, 29 minutes, 50 seconds.
• To count from 1 to 27,145,790 would take you about fifteen 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 27145790 cubic inches would be around 25 feet tall.

Recreational maths with 27145790

• 27145790 backwards is 09754172
• 27145790 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 27145790's digits is 35
• More coming soon!