3998442
3,998,442 is an even composite number composed of six prime numbers multiplied together.
3998442 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 3998442:
2 × 3 × 7 × 31 × 37 × 83
See below for interesting mathematical facts about the number 3998442 from the Numbermatics database.
Names of 3998442
- Cardinal: 3998442 can be written as Three million, nine hundred ninety-eight thousand, four hundred forty-two.
Scientific notation
- Scientific notation: 3.998442 × 106
Factors of 3998442
Divisors of 3998442
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 6 7 14 21 31 37 42 62 74 83 93 111 166 186 217 222 249 259 434 498 518 581 651 777 1147 1162 1302 1554 1743 2294 2573 3071 3441 3486 5146 6142 6882 7719 8029 9213 15438 16058 18011 18426 21497 24087 36022 42994 48174 54033 64491 95201 108066 128982 190402 285603 571206 666407 1332814 1999221 3998442
- Sum of all divisors σ(n): 9805824
- Sum of proper divisors (its aliquot sum) s(n): 5807382
- 3998442 is an abundant number, because the sum of its proper divisors (5807382) is greater than itself. Its abundance is 1808940
Bases of 3998442
- Binary: 11110100000010111010102
- Hexadecimal: 0x3D02EA
- Base-36: 2DP7U
Squares and roots of 3998442
- 3998442 squared (39984422) is 15987538427364
- 3998442 cubed (39984423) is 63925245124586166888
-
The
square root of 3998442 is 1999.6104620651 -
The
cube root of 3998442 is 158.7194927631
Scales and comparisons
How big is 3998442?- 3,998,442 seconds is equal to 6 weeks, 4 days, 6 hours, 40 minutes, 42 seconds.
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To count from 1 to 3,998,442 would take you about 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 3998442 cubic inches would be around 13.2 feet tall.
Recreational maths with 3998442
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The information we have on file for 3998442 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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