28246491

28,246,491 is an odd composite number composed of four prime numbers multiplied together.

What does the number 28246491 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 54 divisors.

28246491 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-four divisors.

Prime factorization of 28246491:

3² × 7² × 13² × 379

(3 × 3 × 7 × 7 × 13 × 13 × 379)

See below for interesting mathematical facts about the number 28246491 from the Numbermatics database.

Names of 28246491

Cardinal: 28246491 can be written as Twenty-eight million, two hundred forty-six thousand, four hundred ninety-one.

Scientific notation

Scientific notation: 2.8246491 × 10⁷

Factors of 28246491

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 402

Divisors of 28246491

Number of divisors d(n): 54
Complete list of divisors:
1 3 7 9 13 21 39 49 63 91 117 147 169 273 379 441 507 637 819 1137 1183 1521 1911 2653 3411 3549 4927 5733 7959 8281 10647 14781 18571 23877 24843 34489 44343 55713 64051 74529 103467 167139 192153 241423 310401 448357 576459 724269 1345071 2172807 3138499 4035213 9415497 28246491
Sum of all divisors σ(n): 51529140
Sum of proper divisors (its aliquot sum) s(n): 23282649
28246491 is a deficient number, because the sum of its proper divisors (23282649) is less than itself. Its deficiency is 4963842

Bases of 28246491

Binary: 1101011110000000111011011₂
Hexadecimal: 0x1AF01DB
Base-36: GTF4R

Squares and roots of 28246491

28246491 squared (28246491²) is 797864253813081
28246491 cubed (28246491³) is 22536865464552908148771
The square root of 28246491 is 5314.7427971633
The cube root of 28246491 is 304.5473568835

Scales and comparisons

How big is 28246491?

28,246,491 seconds is equal to 46 weeks, 4 days, 22 hours, 14 minutes, 51 seconds.
To count from 1 to 28,246,491 would take you about eighteen 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 28246491 cubic inches would be around 25.4 feet tall.

Recreational maths with 28246491

28246491 backwards is 19464282
The number of decimal digits it has is: 8
The sum of 28246491's digits is 36
More coming soon!

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The information we have on file for 28246491 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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