689427984
689,427,984 is an even composite number composed of five prime numbers multiplied together.
689427984 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 689427984:
24 × 3 × 7 × 331 × 6199
(2 × 2 × 2 × 2 × 3 × 7 × 331 × 6199)See below for interesting mathematical facts about the number 689427984 from the Numbermatics database.
Names of 689427984
- Cardinal: 689427984 can be written as Six hundred eighty-nine million, four hundred twenty-seven thousand, nine hundred eighty-four.
Scientific notation
- Scientific notation: 6.89427984 × 108
Factors of 689427984
Divisors of 689427984
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 331 336 662 993 1324 1986 2317 2648 3972 4634 5296 6199 6951 7944 9268 12398 13902 15888 18536 18597 24796 27804 37072 37194 43393 49592 55608 74388 86786 99184 111216 130179 148776 173572 260358 297552 347144 520716 694288 1041432 2051869 2082864 4103738 6155607 8207476 12311214 14363083 16414952 24622428 28726166 32829904 43089249 49244856 57452332 86178498 98489712 114904664 172356996 229809328 344713992 689427984
- Sum of all divisors σ(n): 2041932800
- Sum of proper divisors (its aliquot sum) s(n): 1352504816
- 689427984 is an abundant number, because the sum of its proper divisors (1352504816) is greater than itself. Its abundance is 663076832
Bases of 689427984
- Binary: 1010010001011111010110000100002
- Hexadecimal: 0x2917D610
- Base-36: BEGU1C
Squares and roots of 689427984
- 689427984 squared (6894279842) is 475310945122304256
- 689427984 cubed (6894279843) is 327692666668804856648699904
-
The
square root of 689427984 is 26256.9606771233 -
The
cube root of 689427984 is 883.4113386751
Scales and comparisons
How big is 689427984?- 689,427,984 seconds is equal to 21 years, 47 weeks, 6 days, 11 hours, 46 minutes, 24 seconds.
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To count from 1 to 689,427,984 would take you about thirty-two 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 689427984 cubic inches would be around 73.6 feet tall.
Recreational maths with 689427984
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The information we have on file for 689427984 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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