2138807232
2,138,807,232 is an even composite number composed of five prime numbers multiplied together.
2138807232 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 2138807232:
26 × 32 × 67 × 157 × 353
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 67 × 157 × 353)See below for interesting mathematical facts about the number 2138807232 from the Numbermatics database.
Names of 2138807232
- Cardinal: 2138807232 can be written as Two billion, one hundred thirty-eight million, eight hundred seven thousand, two hundred thirty-two.
Scientific notation
- Scientific notation: 2.138807232 × 109
Factors of 2138807232
Divisors of 2138807232
- Number of divisors d(n): 168
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 67 72 96 134 144 157 192 201 268 288 314 353 402 471 536 576 603 628 706 804 942 1059 1072 1206 1256 1412 1413 1608 1884 2118 2144 2412 2512 2824 2826 3177 3216 3768 4236 4288 4824 5024 5648 5652 6354 6432 7536 8472 9648 10048 10519 11296 11304 12708 12864 15072 16944 19296 21038 22592 22608 23651 25416 30144 31557 33888 38592 42076 45216 47302 50832 55421 63114 67776 70953 84152 90432 94604 94671 101664 110842 126228 141906 166263 168304 189208 189342 203328 212859 221684 252456 283812 332526 336608 378416 378684 425718 443368 498789 504912 567624 665052 673216 756832 757368 851436 886736 997578 1009824 1135248 1330104 1513664 1514736 1702872 1773472 1995156 2019648 2270496 2660208 3029472 3405744 3546944 3713207 3990312 4540992 5320416 6058944 6811488 7426414 7980624 10640832 11139621 13622976 14852828 15961248 22279242 29705656 31922496 33418863 44558484 59411312 66837726 89116968 118822624 133675452 178233936 237645248 267350904 356467872 534701808 712935744 1069403616 2138807232
- Sum of all divisors σ(n): 6279373776
- Sum of proper divisors (its aliquot sum) s(n): 4140566544
- 2138807232 is an abundant number, because the sum of its proper divisors (4140566544) is greater than itself. Its abundance is 2001759312
Bases of 2138807232
- Binary: 11111110111101110011011110000002
- Hexadecimal: 0x7F7B9BC0
- Base-36: ZDE280
Squares and roots of 2138807232
- 2138807232 squared (21388072322) is 4574496375655501824
- 2138807232 cubed (21388072323) is 9783965931009776041760391168
-
The
square root of 2138807232 is 46247.2402636093 -
The
cube root of 2138807232 is 1288.4192789017
Scales and comparisons
How big is 2138807232?- 2,138,807,232 seconds is equal to 68 years, 2 days, 17 hours, 7 minutes, 12 seconds.
-
To count from 1 to 2,138,807,232 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 2138807232 cubic inches would be around 107.4 feet tall.
Recreational maths with 2138807232
- 2138807232 backwards is 2327088312
- 2138807232 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 2138807232's digits is 36
- More coming soon!
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The information we have on file for 2138807232 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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