398042402

398,042,402 is an even composite number composed of three prime numbers multiplied together.

What does the number 398042402 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

398042402 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 398042402:

2 × 53 × 3755117

See below for interesting mathematical facts about the number 398042402 from the Numbermatics database.

Names of 398042402

Cardinal: 398042402 can be written as Three hundred ninety-eight million, forty-two thousand, four hundred two.

Scientific notation

Scientific notation: 3.98042402 × 10⁸

Factors of 398042402

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 3755172

Divisors of 398042402

Number of divisors d(n): 8
Complete list of divisors:
1 2 53 106 3755117 7510234 199021201 398042402
Sum of all divisors σ(n): 608329116
Sum of proper divisors (its aliquot sum) s(n): 210286714
398042402 is a deficient number, because the sum of its proper divisors (210286714) is less than itself. Its deficiency is 187755688

Bases of 398042402

Binary: 10111101110011010010100100010₂
Hexadecimal: 0x17B9A522
Base-36: 6KZFHE

Squares and roots of 398042402

398042402 squared (398042402²) is 158437753789929604
398042402 cubed (398042402³) is 63064944086028182987068808
The square root of 398042402 is 19951.0000250615
The cube root of 398042402 is 735.6023581099

Scales and comparisons

How big is 398042402?

398,042,402 seconds is equal to 12 years, 34 weeks, 23 hours, 20 minutes, 2 seconds.
To count from 1 to 398,042,402 would take you about eighteen 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 398042402 cubic inches would be around 61.3 feet tall.

Recreational maths with 398042402

398042402 backwards is 204240893
The number of decimal digits it has is: 9
The sum of 398042402's digits is 32
More coming soon!

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The information we have on file for 398042402 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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