2138738364
2,138,738,364 is an even composite number composed of five prime numbers multiplied together.
2138738364 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 2138738364:
22 × 33 × 7 × 1237 × 2287
(2 × 2 × 3 × 3 × 3 × 7 × 1237 × 2287)See below for interesting mathematical facts about the number 2138738364 from the Numbermatics database.
Names of 2138738364
- Cardinal: 2138738364 can be written as Two billion, one hundred thirty-eight million, seven hundred thirty-eight thousand, three hundred sixty-four.
Scientific notation
- Scientific notation: 2.138738364 × 109
Factors of 2138738364
Divisors of 2138738364
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 1237 2287 2474 3711 4574 4948 6861 7422 8659 9148 11133 13722 14844 16009 17318 20583 22266 25977 27444 32018 33399 34636 41166 44532 48027 51954 61749 64036 66798 77931 82332 96054 103908 123498 133596 144081 155862 192108 233793 246996 288162 311724 432243 467586 576324 864486 935172 1728972 2829019 5658038 8487057 11316076 16974114 19803133 25461171 33948228 39606266 50922342 59409399 76383513 79212532 101844684 118818798 152767026 178228197 237637596 305534052 356456394 534684591 712912788 1069369182 2138738364
- Sum of all divisors σ(n): 6344898560
- Sum of proper divisors (its aliquot sum) s(n): 4206160196
- 2138738364 is an abundant number, because the sum of its proper divisors (4206160196) is greater than itself. Its abundance is 2067421832
Bases of 2138738364
- Binary: 11111110111101010001110101111002
- Hexadecimal: 0x7F7A8EBC
- Base-36: ZDCL30
Squares and roots of 2138738364
- 2138738364 squared (21387383642) is 4574201789645396496
- 2138738364 cubed (21387383643) is 9783020852192067441986372544
-
The
square root of 2138738364 is 46246.4956942685 -
The
cube root of 2138738364 is 1288.4054500395
Scales and comparisons
How big is 2138738364?- 2,138,738,364 seconds is equal to 68 years, 1 day, 21 hours, 59 minutes, 24 seconds.
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To count from 1 to 2,138,738,364 would take you about one hundred thirty-six 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 2138738364 cubic inches would be around 107.4 feet tall.
Recreational maths with 2138738364
- 2138738364 backwards is 4638378312
- The number of decimal digits it has is: 10
- The sum of 2138738364's digits is 45
- More coming soon!
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The information we have on file for 2138738364 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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