19472490
19,472,490 is an even composite number composed of five prime numbers multiplied together.
19472490 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 19472490:
2 × 32 × 5 × 232 × 409
(2 × 3 × 3 × 5 × 23 × 23 × 409)See below for interesting mathematical facts about the number 19472490 from the Numbermatics database.
Names of 19472490
- Cardinal: 19472490 can be written as Nineteen million, four hundred seventy-two thousand, four hundred ninety.
Scientific notation
- Scientific notation: 1.947249 × 107
Factors of 19472490
Divisors of 19472490
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 5 6 9 10 15 18 23 30 45 46 69 90 115 138 207 230 345 409 414 529 690 818 1035 1058 1227 1587 2045 2070 2454 2645 3174 3681 4090 4761 5290 6135 7362 7935 9407 9522 12270 15870 18405 18814 23805 28221 36810 47035 47610 56442 84663 94070 141105 169326 216361 282210 423315 432722 649083 846630 1081805 1298166 1947249 2163610 3245415 3894498 6490830 9736245 19472490
- Sum of all divisors σ(n): 53054820
- Sum of proper divisors (its aliquot sum) s(n): 33582330
- 19472490 is an abundant number, because the sum of its proper divisors (33582330) is greater than itself. Its abundance is 14109840
Bases of 19472490
- Binary: 10010100100100000011010102
- Hexadecimal: 0x129206A
- Base-36: BLD2I
Squares and roots of 19472490
- 19472490 squared (194724902) is 379177866800100
- 19472490 cubed (194724903) is 7383537219486279249000
-
The
square root of 19472490 is 4412.7644396681 -
The
cube root of 19472490 is 269.0339965233
Scales and comparisons
How big is 19472490?- 19,472,490 seconds is equal to 32 weeks, 1 day, 9 hours, 1 minute, 30 seconds.
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To count from 1 to 19,472,490 would take you about forty-eight 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 19472490 cubic inches would be around 22.4 feet tall.
Recreational maths with 19472490
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The information we have on file for 19472490 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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