20442750
20,442,750 is an even composite number composed of five prime numbers multiplied together.
20442750 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 20442750:
2 × 3 × 53 × 97 × 281
(2 × 3 × 5 × 5 × 5 × 97 × 281)See below for interesting mathematical facts about the number 20442750 from the Numbermatics database.
Names of 20442750
- Cardinal: 20442750 can be written as Twenty million, four hundred forty-two thousand, seven hundred fifty.
Scientific notation
- Scientific notation: 2.044275 × 107
Factors of 20442750
Divisors of 20442750
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 5 6 10 15 25 30 50 75 97 125 150 194 250 281 291 375 485 562 582 750 843 970 1405 1455 1686 2425 2810 2910 4215 4850 7025 7275 8430 12125 14050 14550 21075 24250 27257 35125 36375 42150 54514 70250 72750 81771 105375 136285 163542 210750 272570 408855 681425 817710 1362850 2044275 3407125 4088550 6814250 10221375 20442750
- Sum of all divisors σ(n): 51734592
- Sum of proper divisors (its aliquot sum) s(n): 31291842
- 20442750 is an abundant number, because the sum of its proper divisors (31291842) is greater than itself. Its abundance is 10849092
Bases of 20442750
- Binary: 10011011111101110011111102
- Hexadecimal: 0x137EE7E
- Base-36: C65Q6
Squares and roots of 20442750
- 20442750 squared (204427502) is 417906027562500
- 20442750 cubed (204427503) is 8543148444953296875000
-
The
square root of 20442750 is 4521.3659440485 -
The
cube root of 20442750 is 273.4301742257
Scales and comparisons
How big is 20442750?- 20,442,750 seconds is equal to 33 weeks, 5 days, 14 hours, 32 minutes, 30 seconds.
-
To count from 1 to 20,442,750 would take you about fifty 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 20442750 cubic inches would be around 22.8 feet tall.
Recreational maths with 20442750
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The information we have on file for 20442750 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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