55042090
55,042,090 is an even composite number composed of six prime numbers multiplied together.
55042090 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 55042090:
2 × 5 × 17 × 41 × 53 × 149
See below for interesting mathematical facts about the number 55042090 from the Numbermatics database.
Names of 55042090
- Cardinal: 55042090 can be written as Fifty-five million, forty-two thousand and ninety.
Scientific notation
- Scientific notation: 5.504209 × 107
Factors of 55042090
Divisors of 55042090
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 5 10 17 34 41 53 82 85 106 149 170 205 265 298 410 530 697 745 901 1394 1490 1802 2173 2533 3485 4346 4505 5066 6109 6970 7897 9010 10865 12218 12665 15794 21730 25330 30545 36941 39485 61090 73882 78970 103853 134249 184705 207706 268498 323777 369410 519265 647554 671245 1038530 1342490 1618885 3237770 5504209 11008418 27521045 55042090
- Sum of all divisors σ(n): 110224800
- Sum of proper divisors (its aliquot sum) s(n): 55182710
- 55042090 is an abundant number, because the sum of its proper divisors (55182710) is greater than itself. Its abundance is 140620
Bases of 55042090
- Binary: 110100011111100000001010102
- Hexadecimal: 0x347E02A
- Base-36: WRQQY
Squares and roots of 55042090
- 55042090 squared (550420902) is 3029631671568100
- 55042090 cubed (550420903) is 166757259133301801329000
-
The
square root of 55042090 is 7419.0356516195 -
The
cube root of 55042090 is 380.3922312003
Scales and comparisons
How big is 55042090?- 55,042,090 seconds is equal to 1 year, 39 weeks, 1 hour, 28 minutes, 10 seconds.
-
To count from 1 to 55,042,090 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 55042090 cubic inches would be around 31.7 feet tall.
Recreational maths with 55042090
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