6439972
6,439,972 is an even composite number composed of five prime numbers multiplied together.
6439972 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 6439972:
22 × 72 × 11 × 29 × 103
(2 × 2 × 7 × 7 × 11 × 29 × 103)See below for interesting mathematical facts about the number 6439972 from the Numbermatics database.
Names of 6439972
- Cardinal: 6439972 can be written as Six million, four hundred thirty-nine thousand, nine hundred seventy-two.
Scientific notation
- Scientific notation: 6.439972 × 106
Factors of 6439972
Divisors of 6439972
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 4 7 11 14 22 28 29 44 49 58 77 98 103 116 154 196 203 206 308 319 406 412 539 638 721 812 1078 1133 1276 1421 1442 2156 2233 2266 2842 2884 2987 4466 4532 5047 5684 5974 7931 8932 10094 11948 15631 15862 20188 20909 31262 31724 32857 41818 55517 62524 65714 83636 111034 131428 146363 222068 229999 292726 459998 585452 919996 1609993 3219986 6439972
- Sum of all divisors σ(n): 14938560
- Sum of proper divisors (its aliquot sum) s(n): 8498588
- 6439972 is an abundant number, because the sum of its proper divisors (8498588) is greater than itself. Its abundance is 2058616
Bases of 6439972
- Binary: 110001001000100001001002
- Hexadecimal: 0x624424
- Base-36: 3U144
Squares and roots of 6439972
- 6439972 squared (64399722) is 41473239360784
- 6439972 cubed (64399723) is 267086500232746858048
-
The
square root of 6439972 is 2537.7099913111 -
The
cube root of 6439972 is 186.0492797315
Scales and comparisons
How big is 6439972?- 6,439,972 seconds is equal to 10 weeks, 4 days, 12 hours, 52 minutes, 52 seconds.
-
To count from 1 to 6,439,972 would take you about fifteen 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 6439972 cubic inches would be around 15.5 feet tall.
Recreational maths with 6439972
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The information we have on file for 6439972 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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