20121372
20,121,372 is an even composite number composed of four prime numbers multiplied together.
20121372 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 20121372:
22 × 35 × 127 × 163
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 127 × 163)See below for interesting mathematical facts about the number 20121372 from the Numbermatics database.
Names of 20121372
- Cardinal: 20121372 can be written as Twenty million, one hundred twenty-one thousand, three hundred seventy-two.
Scientific notation
- Scientific notation: 2.0121372 × 107
Factors of 20121372
Divisors of 20121372
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 4 6 9 12 18 27 36 54 81 108 127 162 163 243 254 324 326 381 486 489 508 652 762 972 978 1143 1467 1524 1956 2286 2934 3429 4401 4572 5868 6858 8802 10287 13203 13716 17604 20574 20701 26406 30861 39609 41148 41402 52812 61722 62103 79218 82804 123444 124206 158436 186309 248412 372618 558927 745236 1117854 1676781 2235708 3353562 5030343 6707124 10060686 20121372
- Sum of all divisors σ(n): 53487616
- Sum of proper divisors (its aliquot sum) s(n): 33366244
- 20121372 is an abundant number, because the sum of its proper divisors (33366244) is greater than itself. Its abundance is 13244872
Bases of 20121372
- Binary: 10011001100000111000111002
- Hexadecimal: 0x133071C
- Base-36: BZ9R0
Squares and roots of 20121372
- 20121372 squared (201213722) is 404869611162384
- 20121372 cubed (201213723) is 8146532057693680870848
-
The
square root of 20121372 is 4485.6852319349 -
The
cube root of 20121372 is 271.9897451439
Scales and comparisons
How big is 20121372?- 20,121,372 seconds is equal to 33 weeks, 1 day, 21 hours, 16 minutes, 12 seconds.
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To count from 1 to 20,121,372 would take you about forty-nine 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 20121372 cubic inches would be around 22.7 feet tall.
Recreational maths with 20121372
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"Number 20121372 - Facts about the integer". Numbermatics.com. 2024. Web. 6 May 2024.
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The information we have on file for 20121372 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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