15996442
15,996,442 is an even composite number composed of five prime numbers multiplied together.
15996442 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 15996442:
2 × 72 × 112 × 19 × 71
(2 × 7 × 7 × 11 × 11 × 19 × 71)See below for interesting mathematical facts about the number 15996442 from the Numbermatics database.
Names of 15996442
- Cardinal: 15996442 can be written as Fifteen million, nine hundred ninety-six thousand, four hundred forty-two.
Scientific notation
- Scientific notation: 1.5996442 × 107
Factors of 15996442
Divisors of 15996442
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 7 11 14 19 22 38 49 71 77 98 121 133 142 154 209 242 266 418 497 539 781 847 931 994 1078 1349 1463 1562 1694 1862 2299 2698 2926 3479 4598 5467 5929 6958 8591 9443 10241 10934 11858 14839 16093 17182 18886 20482 29678 32186 38269 60137 66101 76538 103873 112651 120274 132202 163229 207746 225302 326458 420959 727111 841918 1142603 1454222 2285206 7998221 15996442
- Sum of all divisors σ(n): 32749920
- Sum of proper divisors (its aliquot sum) s(n): 16753478
- 15996442 is an abundant number, because the sum of its proper divisors (16753478) is greater than itself. Its abundance is 757036
Bases of 15996442
- Binary: 1111010000010110000110102
- Hexadecimal: 0xF4161A
- Base-36: 9IUXM
Squares and roots of 15996442
- 15996442 squared (159964422) is 255886156659364
- 15996442 cubed (159964423) is 4093268063604429982888
-
The
square root of 15996442 is 3999.5552252719 -
The
cube root of 15996442 is 251.9655302647
Scales and comparisons
How big is 15996442?- 15,996,442 seconds is equal to 26 weeks, 3 days, 3 hours, 27 minutes, 22 seconds.
-
To count from 1 to 15,996,442 would take you about thirty-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 15996442 cubic inches would be around 21 feet tall.
Recreational maths with 15996442
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Keywords: Divisors of 15996442, math, Factors of 15996442, curriculum, school, college, exams, university, Prime factorization of 15996442, STEM, science, technology, engineering, physics, economics, calculator, fifteen million, nine hundred ninety-six thousand, four hundred forty-two.