61045138
61,045,138 is an even composite number composed of six prime numbers multiplied together.
61045138 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 61045138:
2 × 7 × 11 × 19 × 31 × 673
See below for interesting mathematical facts about the number 61045138 from the Numbermatics database.
Names of 61045138
- Cardinal: 61045138 can be written as Sixty-one million, forty-five thousand, one hundred thirty-eight.
Scientific notation
- Scientific notation: 6.1045138 × 107
Factors of 61045138
Divisors of 61045138
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 7 11 14 19 22 31 38 62 77 133 154 209 217 266 341 418 434 589 673 682 1178 1346 1463 2387 2926 4123 4711 4774 6479 7403 8246 9422 12787 12958 14806 20863 25574 41726 45353 51821 89509 90706 103642 140657 146041 179018 229493 281314 292082 396397 458986 792794 984599 1606451 1969198 2774779 3212902 4360367 5549558 8720734 30522569 61045138
- Sum of all divisors σ(n): 124231680
- Sum of proper divisors (its aliquot sum) s(n): 63186542
- 61045138 is an abundant number, because the sum of its proper divisors (63186542) is greater than itself. Its abundance is 2141404
Bases of 61045138
- Binary: 111010001101111001100100102
- Hexadecimal: 0x3A37992
- Base-36: 10CEQA
Squares and roots of 61045138
- 61045138 squared (610451382) is 3726508873439044
- 61045138 cubed (610451383) is 227485248437310975568072
-
The
square root of 61045138 is 7813.1388058835 -
The
cube root of 61045138 is 393.7467903323
Scales and comparisons
How big is 61045138?- 61,045,138 seconds is equal to 1 year, 48 weeks, 6 days, 12 hours, 58 minutes, 58 seconds.
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To count from 1 to 61,045,138 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 61045138 cubic inches would be around 32.8 feet tall.
Recreational maths with 61045138
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The information we have on file for 61045138 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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