131330661
131,330,661 is an odd composite number composed of six prime numbers multiplied together.
131330661 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 131330661:
3 × 7 × 11 × 17 × 53 × 631
See below for interesting mathematical facts about the number 131330661 from the Numbermatics database.
Names of 131330661
- Cardinal: 131330661 can be written as One hundred thirty-one million, three hundred thirty thousand, six hundred sixty-one.
Scientific notation
- Scientific notation: 1.31330661 × 108
Factors of 131330661
Divisors of 131330661
- Number of divisors d(n): 64
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Complete list of divisors:
1 3 7 11 17 21 33 51 53 77 119 159 187 231 357 371 561 583 631 901 1113 1309 1749 1893 2703 3927 4081 4417 6307 6941 9911 10727 12243 13251 18921 20823 29733 32181 33443 48587 69377 75089 100329 117997 145761 208131 225267 234101 353991 367873 568531 702303 825979 1103619 1705593 2477937 2575111 3979717 6253841 7725333 11939151 18761523 43776887 131330661
- Sum of all divisors σ(n): 235892736
- Sum of proper divisors (its aliquot sum) s(n): 104562075
- 131330661 is a deficient number, because the sum of its proper divisors (104562075) is less than itself. Its deficiency is 26768586
Bases of 131330661
- Binary: 1111101001111110010011001012
- Hexadecimal: 0x7D3F265
- Base-36: 266VDX
Squares and roots of 131330661
- 131330661 squared (1313306612) is 17247742518696921
- 131330661 cubed (1313306613) is 2265157425738271493594781
-
The
square root of 131330661 is 11459.9590313403 -
The
cube root of 131330661 is 508.3022631791
Scales and comparisons
How big is 131330661?- 131,330,661 seconds is equal to 4 years, 9 weeks, 1 day, 44 minutes, 21 seconds.
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To count from 1 to 131,330,661 would take you about six 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 131330661 cubic inches would be around 42.4 feet tall.
Recreational maths with 131330661
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