2745225
2,745,225 is an odd composite number composed of four prime numbers multiplied together.
2745225 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 2745225:
33 × 52 × 72 × 83
(3 × 3 × 3 × 5 × 5 × 7 × 7 × 83)See below for interesting mathematical facts about the number 2745225 from the Numbermatics database.
Names of 2745225
- Cardinal: 2745225 can be written as Two million, seven hundred forty-five thousand, two hundred twenty-five.
Scientific notation
- Scientific notation: 2.745225 × 106
Factors of 2745225
Divisors of 2745225
- Number of divisors d(n): 72
-
Complete list of divisors:
1 3 5 7 9 15 21 25 27 35 45 49 63 75 83 105 135 147 175 189 225 245 249 315 415 441 525 581 675 735 747 945 1225 1245 1323 1575 1743 2075 2205 2241 2905 3675 3735 4067 4725 5229 6225 6615 8715 11025 11205 12201 14525 15687 18675 20335 26145 33075 36603 43575 56025 61005 78435 101675 109809 130725 183015 305025 392175 549045 915075 2745225
- Sum of all divisors σ(n): 5937120
- Sum of proper divisors (its aliquot sum) s(n): 3191895
- 2745225 is an abundant number, because the sum of its proper divisors (3191895) is greater than itself. Its abundance is 446670
Bases of 2745225
- Binary: 10100111100011100010012
- Hexadecimal: 0x29E389
- Base-36: 1MU89
Squares and roots of 2745225
- 2745225 squared (27452252) is 7536260300625
- 2745225 cubed (27452253) is 20688730183783265625
-
The
square root of 2745225 is 1656.8720529963 -
The
cube root of 2745225 is 140.0208302339
Scales and comparisons
How big is 2745225?- 2,745,225 seconds is equal to 4 weeks, 3 days, 18 hours, 33 minutes, 45 seconds.
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To count from 1 to 2,745,225 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 2745225 cubic inches would be around 11.7 feet tall.
Recreational maths with 2745225
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The information we have on file for 2745225 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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