1989390000
1,989,390,000 is an even composite number composed of five prime numbers multiplied together.
1989390000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred divisors.
Prime factorization of 1989390000:
24 × 3 × 54 × 13 × 5101
(2 × 2 × 2 × 2 × 3 × 5 × 5 × 5 × 5 × 13 × 5101)See below for interesting mathematical facts about the number 1989390000 from the Numbermatics database.
Names of 1989390000
- Cardinal: 1989390000 can be written as One billion, nine hundred eighty-nine million, three hundred ninety thousand.
Scientific notation
- Scientific notation: 1.98939 × 109
Factors of 1989390000
Divisors of 1989390000
- Number of divisors d(n): 200
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 20 24 25 26 30 39 40 48 50 52 60 65 75 78 80 100 104 120 125 130 150 156 195 200 208 240 250 260 300 312 325 375 390 400 500 520 600 624 625 650 750 780 975 1000 1040 1200 1250 1300 1500 1560 1625 1875 1950 2000 2500 2600 3000 3120 3250 3750 3900 4875 5000 5101 5200 6000 6500 7500 7800 8125 9750 10000 10202 13000 15000 15303 15600 16250 19500 20404 24375 25505 26000 30000 30606 32500 39000 40808 48750 51010 61212 65000 66313 76515 78000 81616 97500 102020 122424 127525 130000 132626 153030 195000 198939 204040 244848 255050 265252 306060 331565 382575 390000 397878 408080 510100 530504 612120 637625 663130 765150 795756 994695 1020200 1061008 1224240 1275250 1326260 1530300 1591512 1657825 1912875 1989390 2040400 2550500 2652520 3060600 3183024 3188125 3315650 3825750 3978780 4973475 5101000 5305040 6121200 6376250 6631300 7651500 7957560 8289125 9564375 9946950 10202000 12752500 13262600 15303000 15915120 16578250 19128750 19893900 24867375 25505000 26525200 30606000 33156500 38257500 39787800 41445625 49734750 51010000 66313000 76515000 79575600 82891250 99469500 124336875 132626000 153030000 165782500 198939000 248673750 331565000 397878000 497347500 663130000 994695000 1989390000
- Sum of all divisors σ(n): 6917373232
- Sum of proper divisors (its aliquot sum) s(n): 4927983232
- 1989390000 is an abundant number, because the sum of its proper divisors (4927983232) is greater than itself. Its abundance is 2938593232
Bases of 1989390000
- Binary: 11101101001001110101110101100002
- Hexadecimal: 0x7693AEB0
- Base-36: WWFJ5C
Squares and roots of 1989390000
- 1989390000 squared (19893900002) is 3957672572100000000
- 1989390000 cubed (19893900003) is 7873354238210019000000000000
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The
square root of 1989390000 is 44602.5784008055 -
The
cube root of 1989390000 is 1257.6891380757
Scales and comparisons
How big is 1989390000?- 1,989,390,000 seconds is equal to 63 years, 13 weeks, 2 days, 8 hours, 20 minutes.
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To count from 1 to 1,989,390,000 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 1989390000 cubic inches would be around 104.8 feet tall.
Recreational maths with 1989390000
- 1989390000 backwards is 0000939891
- 1989390000 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1989390000's digits is 39
- More coming soon!
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"Number 1989390000 - Facts about the integer". Numbermatics.com. 2024. Web. 5 May 2024.
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Numbermatics. (2024). Number 1989390000 - Facts about the integer. Retrieved 5 May 2024, from https://numbermatics.com/n/1989390000/
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The information we have on file for 1989390000 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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