40994028
40,994,028 is an even composite number composed of five prime numbers multiplied together.
40994028 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 40994028:
22 × 32 × 31 × 109 × 337
(2 × 2 × 3 × 3 × 31 × 109 × 337)See below for interesting mathematical facts about the number 40994028 from the Numbermatics database.
Names of 40994028
- Cardinal: 40994028 can be written as Forty million, nine hundred ninety-four thousand and twenty-eight.
Scientific notation
- Scientific notation: 4.0994028 × 107
Factors of 40994028
Divisors of 40994028
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 3 4 6 9 12 18 31 36 62 93 109 124 186 218 279 327 337 372 436 558 654 674 981 1011 1116 1308 1348 1962 2022 3033 3379 3924 4044 6066 6758 10137 10447 12132 13516 20274 20894 30411 31341 36733 40548 41788 60822 62682 73466 94023 110199 121644 125364 146932 188046 220398 330597 376092 440796 661194 1138723 1322388 2277446 3416169 4554892 6832338 10248507 13664676 20497014 40994028
- Sum of all divisors σ(n): 108268160
- Sum of proper divisors (its aliquot sum) s(n): 67274132
- 40994028 is an abundant number, because the sum of its proper divisors (67274132) is greater than itself. Its abundance is 26280104
Bases of 40994028
- Binary: 100111000110000100111011002
- Hexadecimal: 0x27184EC
- Base-36: OEN70
Squares and roots of 40994028
- 40994028 squared (409940282) is 1680510331664784
- 40994028 cubed (409940283) is 68890887590555441909952
-
The
square root of 40994028 is 6402.6578855971 -
The
cube root of 40994028 is 344.8049811495
Scales and comparisons
How big is 40994028?- 40,994,028 seconds is equal to 1 year, 15 weeks, 5 days, 11 hours, 13 minutes, 48 seconds.
-
To count from 1 to 40,994,028 would take you about forty-nine 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 40994028 cubic inches would be around 28.7 feet tall.
Recreational maths with 40994028
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