16391424
16,391,424 is an even composite number composed of four prime numbers multiplied together.
16391424 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 16391424:
28 × 3 × 7 × 3049
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 3049)See below for interesting mathematical facts about the number 16391424 from the Numbermatics database.
Names of 16391424
- Cardinal: 16391424 can be written as Sixteen million, three hundred ninety-one thousand, four hundred twenty-four.
Scientific notation
- Scientific notation: 1.6391424 × 107
Factors of 16391424
Divisors of 16391424
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 384 448 672 768 896 1344 1792 2688 3049 5376 6098 9147 12196 18294 21343 24392 36588 42686 48784 64029 73176 85372 97568 128058 146352 170744 195136 256116 292704 341488 390272 512232 585408 682976 780544 1024464 1170816 1365952 2048928 2341632 2731904 4097856 5463808 8195712 16391424
- Sum of all divisors σ(n): 49873600
- Sum of proper divisors (its aliquot sum) s(n): 33482176
- 16391424 is an abundant number, because the sum of its proper divisors (33482176) is greater than itself. Its abundance is 17090752
Bases of 16391424
- Binary: 1111101000011101000000002
- Hexadecimal: 0xFA1D00
- Base-36: 9RBPC
Squares and roots of 16391424
- 16391424 squared (163914242) is 268678780747776
- 16391424 cubed (163914243) is 4404027815039833473024
-
The
square root of 16391424 is 4048.6323616749 -
The
cube root of 16391424 is 254.0225247141
Scales and comparisons
How big is 16391424?- 16,391,424 seconds is equal to 27 weeks, 17 hours, 10 minutes, 24 seconds.
-
To count from 1 to 16,391,424 would take you about forty 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 16391424 cubic inches would be around 21.2 feet tall.
Recreational maths with 16391424
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The information we have on file for 16391424 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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