55428681
55,428,681 is an odd composite number composed of six prime numbers multiplied together.
55428681 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 55428681:
3 × 7 × 11 × 19 × 73 × 173
See below for interesting mathematical facts about the number 55428681 from the Numbermatics database.
Names of 55428681
- Cardinal: 55428681 can be written as Fifty-five million, four hundred twenty-eight thousand, six hundred eighty-one.
Scientific notation
- Scientific notation: 5.5428681 × 107
Factors of 55428681
Divisors of 55428681
- Number of divisors d(n): 64
-
Complete list of divisors:
1 3 7 11 19 21 33 57 73 77 133 173 209 219 231 399 511 519 627 803 1211 1387 1463 1533 1903 2409 3287 3633 4161 4389 5621 5709 9709 9861 12629 13321 15257 16863 23009 29127 36157 37887 39963 45771 69027 88403 106799 108471 138919 239951 253099 265209 320397 416757 719853 759297 972433 1679657 2639461 2917299 5038971 7918383 18476227 55428681
- Sum of all divisors σ(n): 98887680
- Sum of proper divisors (its aliquot sum) s(n): 43458999
- 55428681 is a deficient number, because the sum of its proper divisors (43458999) is less than itself. Its deficiency is 11969682
Bases of 55428681
- Binary: 110100110111000110010010012
- Hexadecimal: 0x34DC649
- Base-36: X011L
Squares and roots of 55428681
- 55428681 squared (554286812) is 3072338677399761
- 55428681 cubed (554286813) is 170295680473553261945241
-
The
square root of 55428681 is 7445.0440562835 -
The
cube root of 55428681 is 381.2807225623
Scales and comparisons
How big is 55428681?- 55,428,681 seconds is equal to 1 year, 39 weeks, 4 days, 12 hours, 51 minutes, 21 seconds.
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To count from 1 to 55,428,681 would take you about two years!
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 55428681 cubic inches would be around 31.8 feet tall.
Recreational maths with 55428681
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The information we have on file for 55428681 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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