398157

398,157 is an odd composite number composed of four prime numbers multiplied together.

What does the number 398157 look like?

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

398157 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 398157:

3 × 17 × 37 × 211

See below for interesting mathematical facts about the number 398157 from the Numbermatics database.

Names of 398157

Cardinal: 398157 can be written as Three hundred ninety-eight thousand, one hundred fifty-seven.

Scientific notation

Scientific notation: 3.98157 × 10⁵

Factors of 398157

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 268

Divisors of 398157

Number of divisors d(n): 16
Complete list of divisors:
1 3 17 37 51 111 211 629 633 1887 3587 7807 10761 23421 132719 398157
Sum of all divisors σ(n): 580032
Sum of proper divisors (its aliquot sum) s(n): 181875
398157 is a deficient number, because the sum of its proper divisors (181875) is less than itself. Its deficiency is 216282

Bases of 398157

Binary: 1100001001101001101₂
Hexadecimal: 0x6134D
Base-36: 8J7X

Squares and roots of 398157

398157 squared (398157²) is 158528996649
398157 cubed (398157³) is 63119429718775893
The square root of 398157 is 630.9968304199
The cube root of 398157 is 73.5672945625

Scales and comparisons

How big is 398157?

398,157 seconds is equal to 4 days, 14 hours, 35 minutes, 57 seconds.
To count from 1 to 398,157 would take you about four 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 398157 cubic inches would be around 6.1 feet tall.

Recreational maths with 398157

398157 backwards is 751893
The number of decimal digits it has is: 6
The sum of 398157's digits is 33
More coming soon!

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The information we have on file for 398157 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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