1989188955
1,989,188,955 is an odd composite number composed of six prime numbers multiplied together.
1989188955 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 1989188955:
33 × 5 × 13 × 17 × 61 × 1093
(3 × 3 × 3 × 5 × 13 × 17 × 61 × 1093)See below for interesting mathematical facts about the number 1989188955 from the Numbermatics database.
Names of 1989188955
- Cardinal: 1989188955 can be written as One billion, nine hundred eighty-nine million, one hundred eighty-eight thousand, nine hundred fifty-five.
Scientific notation
- Scientific notation: 1.989188955 × 109
Factors of 1989188955
Divisors of 1989188955
- Number of divisors d(n): 128
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Complete list of divisors:
1 3 5 9 13 15 17 27 39 45 51 61 65 85 117 135 153 183 195 221 255 305 351 459 549 585 663 765 793 915 1037 1093 1105 1647 1755 1989 2295 2379 2745 3111 3279 3315 3965 5185 5465 5967 7137 8235 9333 9837 9945 11895 13481 14209 15555 16395 18581 21411 27999 29511 29835 35685 40443 42627 46665 49185 55743 66673 67405 71045 92905 107055 121329 127881 139995 147555 167229 200019 202215 213135 241553 278715 333365 363987 383643 501687 600057 606645 639405 724659 836145 866749 1000095 1133441 1207765 1800171 1819935 1918215 2173977 2508435 2600247 3000285 3400323 3623295 4333745 5667205 6521931 7800741 9000855 10200969 10869885 13001235 14734733 17001615 23402223 30602907 32609655 39003705 44204199 51004845 73673665 117011115 132612597 153014535 221020995 397837791 663062985 1989188955
- Sum of all divisors σ(n): 4102237440
- Sum of proper divisors (its aliquot sum) s(n): 2113048485
- 1989188955 is an abundant number, because the sum of its proper divisors (2113048485) is greater than itself. Its abundance is 123859530
Bases of 1989188955
- Binary: 11101101001000010011101010110112
- Hexadecimal: 0x76909D5B
- Base-36: WWB80R
Squares and roots of 1989188955
- 1989188955 squared (19891889552) is 3956872698693992025
- 1989188955 cubed (19891889553) is 7870967468583131860988083875
-
The
square root of 1989188955 is 44600.3246064421 -
The
cube root of 1989188955 is 1257.6467698741
Scales and comparisons
How big is 1989188955?- 1,989,188,955 seconds is equal to 63 years, 13 weeks, 29 minutes, 15 seconds.
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To count from 1 to 1,989,188,955 would take you about one hundred twenty-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 1989188955 cubic inches would be around 104.8 feet tall.
Recreational maths with 1989188955
- 1989188955 backwards is 5598819891
- The number of decimal digits it has is: 10
- The sum of 1989188955's digits is 63
- More coming soon!
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"Number 1989188955 - Facts about the integer". Numbermatics.com. 2024. Web. 16 May 2024.
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Numbermatics. (2024). Number 1989188955 - Facts about the integer. Retrieved 16 May 2024, from https://numbermatics.com/n/1989188955/
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Numbermatics. 2024. "Number 1989188955 - Facts about the integer". https://numbermatics.com/n/1989188955/
The information we have on file for 1989188955 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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