61390472
61,390,472 is an even composite number composed of five prime numbers multiplied together.
61390472 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 61390472:
23 × 11 × 13 × 103 × 521
(2 × 2 × 2 × 11 × 13 × 103 × 521)See below for interesting mathematical facts about the number 61390472 from the Numbermatics database.
Names of 61390472
- Cardinal: 61390472 can be written as Sixty-one million, three hundred ninety thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 6.1390472 × 107
Factors of 61390472
Divisors of 61390472
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 4 8 11 13 22 26 44 52 88 103 104 143 206 286 412 521 572 824 1042 1133 1144 1339 2084 2266 2678 4168 4532 5356 5731 6773 9064 10712 11462 13546 14729 22924 27092 29458 45848 53663 54184 58916 74503 107326 117832 149006 214652 298012 429304 590293 596024 697619 1180586 1395238 2361172 2790476 4722344 5580952 7673809 15347618 30695236 61390472
- Sum of all divisors σ(n): 136805760
- Sum of proper divisors (its aliquot sum) s(n): 75415288
- 61390472 is an abundant number, because the sum of its proper divisors (75415288) is greater than itself. Its abundance is 14024816
Bases of 61390472
- Binary: 111010100010111110100010002
- Hexadecimal: 0x3A8BE88
- Base-36: 10JT6W
Squares and roots of 61390472
- 61390472 squared (613904722) is 3768790052382784
- 61390472 cubed (613904723) is 231367800184683834434048
-
The
square root of 61390472 is 7835.2072084915 -
The
cube root of 61390472 is 394.4878733965
Scales and comparisons
How big is 61390472?- 61,390,472 seconds is equal to 1 year, 49 weeks, 3 days, 12 hours, 54 minutes, 32 seconds.
-
To count from 1 to 61,390,472 would take you about two years!
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 61390472 cubic inches would be around 32.9 feet tall.
Recreational maths with 61390472
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The information we have on file for 61390472 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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