21025404
21,025,404 is an even composite number composed of five prime numbers multiplied together.
21025404 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 21025404:
22 × 32 × 23 × 67 × 379
(2 × 2 × 3 × 3 × 23 × 67 × 379)See below for interesting mathematical facts about the number 21025404 from the Numbermatics database.
Names of 21025404
- Cardinal: 21025404 can be written as Twenty-one million, twenty-five thousand, four hundred four.
Scientific notation
- Scientific notation: 2.1025404 × 107
Factors of 21025404
Divisors of 21025404
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 4 6 9 12 18 23 36 46 67 69 92 134 138 201 207 268 276 379 402 414 603 758 804 828 1137 1206 1516 1541 2274 2412 3082 3411 4548 4623 6164 6822 8717 9246 13644 13869 17434 18492 25393 26151 27738 34868 50786 52302 55476 76179 78453 101572 104604 152358 156906 228537 304716 313812 457074 584039 914148 1168078 1752117 2336156 3504234 5256351 7008468 10512702 21025404
- Sum of all divisors σ(n): 56434560
- Sum of proper divisors (its aliquot sum) s(n): 35409156
- 21025404 is an abundant number, because the sum of its proper divisors (35409156) is greater than itself. Its abundance is 14383752
Bases of 21025404
- Binary: 10100000011010010011111002
- Hexadecimal: 0x140D27C
- Base-36: CINB0
Squares and roots of 21025404
- 21025404 squared (210254042) is 442067613363216
- 21025404 cubed (210254043) is 9294650166277415139264
-
The
square root of 21025404 is 4585.3466608317 -
The
cube root of 21025404 is 276.0036231409
Scales and comparisons
How big is 21025404?- 21,025,404 seconds is equal to 34 weeks, 5 days, 8 hours, 23 minutes, 24 seconds.
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To count from 1 to 21,025,404 would take you about thirty-five minutes!
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 21025404 cubic inches would be around 23 feet tall.
Recreational maths with 21025404
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The information we have on file for 21025404 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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