1689138800
1,689,138,800 is an even composite number composed of five prime numbers multiplied together.
1689138800 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 1689138800:
24 × 52 × 37 × 61 × 1871
(2 × 2 × 2 × 2 × 5 × 5 × 37 × 61 × 1871)See below for interesting mathematical facts about the number 1689138800 from the Numbermatics database.
Names of 1689138800
- Cardinal: 1689138800 can be written as One billion, six hundred eighty-nine million, one hundred thirty-eight thousand, eight hundred.
Scientific notation
- Scientific notation: 1.6891388 × 109
Factors of 1689138800
Divisors of 1689138800
- Number of divisors d(n): 120
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Complete list of divisors:
1 2 4 5 8 10 16 20 25 37 40 50 61 74 80 100 122 148 185 200 244 296 305 370 400 488 592 610 740 925 976 1220 1480 1525 1850 1871 2257 2440 2960 3050 3700 3742 4514 4880 6100 7400 7484 9028 9355 11285 12200 14800 14968 18056 18710 22570 24400 29936 36112 37420 45140 46775 56425 69227 74840 90280 93550 112850 114131 138454 149680 180560 187100 225700 228262 276908 346135 374200 451400 456524 553816 570655 692270 748400 902800 913048 1107632 1141310 1384540 1730675 1826096 2282620 2769080 2853275 3461350 4222847 4565240 5538160 5706550 6922700 8445694 9130480 11413100 13845400 16891388 21114235 22826200 27690800 33782776 42228470 45652400 67565552 84456940 105571175 168913880 211142350 337827760 422284700 844569400 1689138800
- Sum of all divisors σ(n): 4238425152
- Sum of proper divisors (its aliquot sum) s(n): 2549286352
- 1689138800 is an abundant number, because the sum of its proper divisors (2549286352) is greater than itself. Its abundance is 860147552
Bases of 1689138800
- Binary: 11001001010111000110110011100002
- Hexadecimal: 0x64AE3670
- Base-36: RXO3U8
Squares and roots of 1689138800
- 1689138800 squared (16891388002) is 2853189885665440000
- 1689138800 cubed (16891388003) is 4819433739645058523072000000
-
The
square root of 1689138800 is 41099.1338108237 -
The
cube root of 1689138800 is 1190.9360617433
Scales and comparisons
How big is 1689138800?- 1,689,138,800 seconds is equal to 53 years, 36 weeks, 6 days, 5 hours, 13 minutes, 20 seconds.
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To count from 1 to 1,689,138,800 would take you about one hundred seven 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 1689138800 cubic inches would be around 99.2 feet tall.
Recreational maths with 1689138800
- 1689138800 backwards is 0088319861
- The number of decimal digits it has is: 10
- The sum of 1689138800's digits is 44
- More coming soon!
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