401257389

401,257,389 is an odd composite number composed of four prime numbers multiplied together.

What does the number 401257389 look like?

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

401257389 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 401257389:

3 × 13 × 127 × 81013

See below for interesting mathematical facts about the number 401257389 from the Numbermatics database.

Names of 401257389

Cardinal: 401257389 can be written as Four hundred one million, two hundred fifty-seven thousand, three hundred eighty-nine.

Scientific notation

Scientific notation: 4.01257389 × 10⁸

Factors of 401257389

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 81156

Divisors of 401257389

Number of divisors d(n): 16
Complete list of divisors:
1 3 13 39 127 381 1651 4953 81013 243039 1053169 3159507 10288651 30865953 133752463 401257389
Sum of all divisors σ(n): 580708352
Sum of proper divisors (its aliquot sum) s(n): 179450963
401257389 is a deficient number, because the sum of its proper divisors (179450963) is less than itself. Its deficiency is 221806426

Bases of 401257389

Binary: 10111111010101011001110101101₂
Hexadecimal: 0x17EAB3AD
Base-36: 6MWC6L

Squares and roots of 401257389

401257389 squared (401257389²) is 161007492227097321
401257389 cubed (401257389³) is 64605445940482866073354869
The square root of 401257389 is 20031.4100602029
The cube root of 401257389 is 737.5775356191

Scales and comparisons

How big is 401257389?

401,257,389 seconds is equal to 12 years, 39 weeks, 3 days, 4 hours, 23 minutes, 9 seconds.
To count from 1 to 401,257,389 would take you about nineteen 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 401257389 cubic inches would be around 61.5 feet tall.

Recreational maths with 401257389

401257389 backwards is 983752104
401257389 is a Harshad number.
The number of decimal digits it has is: 9
The sum of 401257389's digits is 39
More coming soon!

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The information we have on file for 401257389 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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