392949072
392,949,072 is an even composite number composed of five prime numbers multiplied together.
392949072 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 392949072:
24 × 32 × 29 × 73 × 1289
(2 × 2 × 2 × 2 × 3 × 3 × 29 × 73 × 1289)See below for interesting mathematical facts about the number 392949072 from the Numbermatics database.
Names of 392949072
- Cardinal: 392949072 can be written as Three hundred ninety-two million, nine hundred forty-nine thousand and seventy-two.
Scientific notation
- Scientific notation: 3.92949072 × 108
Factors of 392949072
Divisors of 392949072
- Number of divisors d(n): 120
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 29 36 48 58 72 73 87 116 144 146 174 219 232 261 292 348 438 464 522 584 657 696 876 1044 1168 1289 1314 1392 1752 2088 2117 2578 2628 3504 3867 4176 4234 5156 5256 6351 7734 8468 10312 10512 11601 12702 15468 16936 19053 20624 23202 25404 30936 33872 37381 38106 46404 50808 61872 74762 76212 92808 94097 101616 112143 149524 152424 185616 188194 224286 282291 299048 304848 336429 376388 448572 564582 598096 672858 752776 846873 897144 1129164 1345716 1505552 1693746 1794288 2258328 2691432 2728813 3387492 4516656 5382864 5457626 6774984 8186439 10915252 13549968 16372878 21830504 24559317 32745756 43661008 49118634 65491512 98237268 130983024 196474536 392949072
- Sum of all divisors σ(n): 1154111400
- Sum of proper divisors (its aliquot sum) s(n): 761162328
- 392949072 is an abundant number, because the sum of its proper divisors (761162328) is greater than itself. Its abundance is 368213256
Bases of 392949072
- Binary: 101110110101111101101010100002
- Hexadecimal: 0x176BED50
- Base-36: 6HY9G0
Squares and roots of 392949072
- 392949072 squared (3929490722) is 154408973185661184
- 392949072 cubed (3929490723) is 60674862721778445959221248
-
The
square root of 392949072 is 19822.9430710981 -
The
cube root of 392949072 is 732.4513028157
Scales and comparisons
How big is 392949072?- 392,949,072 seconds is equal to 12 years, 25 weeks, 5 days, 31 minutes, 12 seconds.
-
To count from 1 to 392,949,072 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 392949072 cubic inches would be around 61 feet tall.
Recreational maths with 392949072
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