257442

257,442 is an even composite number composed of four prime numbers multiplied together.

What does the number 257442 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

257442 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 257442:

2 × 3 × 107 × 401

See below for interesting mathematical facts about the number 257442 from the Numbermatics database.

Names of 257442

Cardinal: 257442 can be written as Two hundred fifty-seven thousand, four hundred forty-two.

Scientific notation

Scientific notation: 2.57442 × 10⁵

Factors of 257442

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 513

Divisors of 257442

Number of divisors d(n): 16
Complete list of divisors:
1 2 3 6 107 214 321 401 642 802 1203 2406 42907 85814 128721 257442
Sum of all divisors σ(n): 520992
Sum of proper divisors (its aliquot sum) s(n): 263550
257442 is an abundant number, because the sum of its proper divisors (263550) is greater than itself. Its abundance is 6108

Bases of 257442

Binary: 111110110110100010₂
Hexadecimal: 0x3EDA2
Base-36: 5IN6

Squares and roots of 257442

257442 squared (257442²) is 66276383364
257442 cubed (257442³) is 17062324685994888
The square root of 257442 is 507.3874259381
The cube root of 257442 is 63.6150393609

Scales and comparisons

How big is 257442?

257,442 seconds is equal to 2 days, 23 hours, 30 minutes, 42 seconds.
To count from 1 to 257,442 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 257442 cubic inches would be around 5.3 feet tall.

Recreational maths with 257442

257442 backwards is 244752
The number of decimal digits it has is: 6
The sum of 257442's digits is 24
More coming soon!

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The information we have on file for 257442 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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