40047930
40,047,930 is an even composite number composed of five prime numbers multiplied together.
40047930 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 40047930:
2 × 32 × 5 × 132 × 2633
(2 × 3 × 3 × 5 × 13 × 13 × 2633)See below for interesting mathematical facts about the number 40047930 from the Numbermatics database.
Names of 40047930
- Cardinal: 40047930 can be written as Forty million, forty-seven thousand, nine hundred thirty.
Scientific notation
- Scientific notation: 4.004793 × 107
Factors of 40047930
Divisors of 40047930
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 169 195 234 338 390 507 585 845 1014 1170 1521 1690 2535 2633 3042 5070 5266 7605 7899 13165 15210 15798 23697 26330 34229 39495 47394 68458 78990 102687 118485 171145 205374 236970 308061 342290 444977 513435 616122 889954 1026870 1334931 1540305 2224885 2669862 3080610 4004793 4449770 6674655 8009586 13349310 20023965 40047930
- Sum of all divisors σ(n): 112793148
- Sum of proper divisors (its aliquot sum) s(n): 72745218
- 40047930 is an abundant number, because the sum of its proper divisors (72745218) is greater than itself. Its abundance is 32697288
Bases of 40047930
- Binary: 100110001100010101001110102
- Hexadecimal: 0x263153A
- Base-36: NUD6I
Squares and roots of 40047930
- 40047930 squared (400479302) is 1603836697284900
- 40047930 cubed (400479303) is 64230339784296865257000
-
The
square root of 40047930 is 6328.3433851207 -
The
cube root of 40047930 is 342.1317333905
Scales and comparisons
How big is 40047930?- 40,047,930 seconds is equal to 1 year, 14 weeks, 1 day, 12 hours, 25 minutes, 30 seconds.
-
To count from 1 to 40,047,930 would take you about forty-seven weeks!
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 40047930 cubic inches would be around 28.5 feet tall.
Recreational maths with 40047930
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The information we have on file for 40047930 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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