57428091
57,428,091 is an odd composite number composed of five prime numbers multiplied together.
57428091 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 57428091:
32 × 7 × 17 × 29 × 432
(3 × 3 × 7 × 17 × 29 × 43 × 43)See below for interesting mathematical facts about the number 57428091 from the Numbermatics database.
Names of 57428091
- Cardinal: 57428091 can be written as Fifty-seven million, four hundred twenty-eight thousand and ninety-one.
Scientific notation
- Scientific notation: 5.7428091 × 107
Factors of 57428091
Divisors of 57428091
- Number of divisors d(n): 72
-
Complete list of divisors:
1 3 7 9 17 21 29 43 51 63 87 119 129 153 203 261 301 357 387 493 609 731 903 1071 1247 1479 1827 1849 2193 2709 3451 3741 4437 5117 5547 6579 8729 10353 11223 12943 15351 16641 21199 26187 31059 31433 38829 46053 53621 63597 78561 94299 116487 148393 160863 190791 220031 282897 375347 445179 482589 660093 911557 1126041 1335537 1980279 2734671 3378123 6380899 8204013 19142697 57428091
- Sum of all divisors σ(n): 106310880
- Sum of proper divisors (its aliquot sum) s(n): 48882789
- 57428091 is a deficient number, because the sum of its proper divisors (48882789) is less than itself. Its deficiency is 8545302
Bases of 57428091
- Binary: 110110110001001000011110112
- Hexadecimal: 0x36C487B
- Base-36: Y6VSR
Squares and roots of 57428091
- 57428091 squared (574280912) is 3297985635904281
- 57428091 cubed (574280913) is 189397019215403916557571
-
The
square root of 57428091 is 7578.1324216459 -
The
cube root of 57428091 is 385.8111665519
Scales and comparisons
How big is 57428091?- 57,428,091 seconds is equal to 1 year, 42 weeks, 6 days, 16 hours, 14 minutes, 51 seconds.
-
To count from 1 to 57,428,091 would take you about 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 57428091 cubic inches would be around 32.2 feet tall.
Recreational maths with 57428091
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