389989376
389,989,376 is an even composite number composed of four prime numbers multiplied together.
389989376 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eighty-eight divisors.
Prime factorization of 389989376:
210 × 7 × 41 × 1327
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 41 × 1327)See below for interesting mathematical facts about the number 389989376 from the Numbermatics database.
Names of 389989376
- Cardinal: 389989376 can be written as Three hundred eighty-nine million, nine hundred eighty-nine thousand, three hundred seventy-six.
Scientific notation
- Scientific notation: 3.89989376 × 108
Factors of 389989376
Divisors of 389989376
- Number of divisors d(n): 88
-
Complete list of divisors:
1 2 4 7 8 14 16 28 32 41 56 64 82 112 128 164 224 256 287 328 448 512 574 656 896 1024 1148 1312 1327 1792 2296 2624 2654 3584 4592 5248 5308 7168 9184 9289 10496 10616 18368 18578 20992 21232 36736 37156 41984 42464 54407 73472 74312 84928 108814 146944 148624 169856 217628 293888 297248 339712 380849 435256 594496 679424 761698 870512 1188992 1358848 1523396 1741024 2377984 3046792 3482048 4755968 6093584 6964096 9511936 12187168 13928192 24374336 27856384 48748672 55712768 97497344 194994688 389989376
- Sum of all divisors σ(n): 913387776
- Sum of proper divisors (its aliquot sum) s(n): 523398400
- 389989376 is an abundant number, because the sum of its proper divisors (523398400) is greater than itself. Its abundance is 133409024
Bases of 389989376
- Binary: 101110011111011000100000000002
- Hexadecimal: 0x173EC400
- Base-36: 6G6TQ8
Squares and roots of 389989376
- 389989376 squared (3899893762) is 152091713392869376
- 389989376 cubed (3899893763) is 59314152400855970795749376
-
The
square root of 389989376 is 19748.1486727237 -
The
cube root of 389989376 is 730.6077231179
Scales and comparisons
How big is 389989376?- 389,989,376 seconds is equal to 12 years, 20 weeks, 5 days, 18 hours, 22 minutes, 56 seconds.
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To count from 1 to 389,989,376 would take you about eighteen 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 389989376 cubic inches would be around 60.9 feet tall.
Recreational maths with 389989376
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