195440

195,440 is an even composite number composed of four prime numbers multiplied together.

What does the number 195440 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

195440 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 195440:

2⁴ × 5 × 7 × 349

(2 × 2 × 2 × 2 × 5 × 7 × 349)

See below for interesting mathematical facts about the number 195440 from the Numbermatics database.

Names of 195440

Cardinal: 195440 can be written as One hundred ninety-five thousand, four hundred forty.

Scientific notation

Scientific notation: 1.9544 × 10⁵

Factors of 195440

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 363

Divisors of 195440

Number of divisors d(n): 40
Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 349 560 698 1396 1745 2443 2792 3490 4886 5584 6980 9772 12215 13960 19544 24430 27920 39088 48860 97720 195440
Sum of all divisors σ(n): 520800
Sum of proper divisors (its aliquot sum) s(n): 325360
195440 is an abundant number, because the sum of its proper divisors (325360) is greater than itself. Its abundance is 129920

Bases of 195440

Binary: 101111101101110000₂
Hexadecimal: 0x2FB70
Base-36: 46SW

Squares and roots of 195440

195440 squared (195440²) is 38196793600
195440 cubed (195440³) is 7465181341184000
The square root of 195440 is 442.0859644911
The cube root of 195440 is 58.0324827953

Scales and comparisons

How big is 195440?

195,440 seconds is equal to 2 days, 6 hours, 17 minutes, 20 seconds.
To count from 1 to 195,440 would take you about two days.

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 195440 cubic inches would be around 4.8 feet tall.

Recreational maths with 195440

195440 backwards is 044591
The number of decimal digits it has is: 6
The sum of 195440's digits is 23
More coming soon!

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The information we have on file for 195440 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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