28374138
28,374,138 is an even composite number composed of four prime numbers multiplied together.
28374138 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 28374138:
2 × 37 × 13 × 499
(2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 13 × 499)See below for interesting mathematical facts about the number 28374138 from the Numbermatics database.
Names of 28374138
- Cardinal: 28374138 can be written as Twenty-eight million, three hundred seventy-four thousand, one hundred thirty-eight.
Scientific notation
- Scientific notation: 2.8374138 × 107
Factors of 28374138
Divisors of 28374138
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 3 6 9 13 18 26 27 39 54 78 81 117 162 234 243 351 486 499 702 729 998 1053 1458 1497 2106 2187 2994 3159 4374 4491 6318 6487 8982 9477 12974 13473 18954 19461 26946 28431 38922 40419 56862 58383 80838 116766 121257 175149 242514 350298 363771 525447 727542 1050894 1091313 1576341 2182626 3152682 4729023 9458046 14187069 28374138
- Sum of all divisors σ(n): 68880000
- Sum of proper divisors (its aliquot sum) s(n): 40505862
- 28374138 is an abundant number, because the sum of its proper divisors (40505862) is greater than itself. Its abundance is 12131724
Bases of 28374138
- Binary: 11011000011110100011110102
- Hexadecimal: 0x1B0F47A
- Base-36: GW5MI
Squares and roots of 28374138
- 28374138 squared (283741382) is 805091707243044
- 28374138 cubed (283741383) is 22843783203969729996072
-
The
square root of 28374138 is 5326.7380262221 -
The
cube root of 28374138 is 305.0054213855
Scales and comparisons
How big is 28374138?- 28,374,138 seconds is equal to 46 weeks, 6 days, 9 hours, 42 minutes, 18 seconds.
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To count from 1 to 28,374,138 would take you about eighteen 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 28374138 cubic inches would be around 25.4 feet tall.
Recreational maths with 28374138
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The information we have on file for 28374138 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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