389961

389,961 is an odd composite number composed of four prime numbers multiplied together.

What does the number 389961 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

389961 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 389961:

3³ × 11 × 13 × 101

(3 × 3 × 3 × 11 × 13 × 101)

See below for interesting mathematical facts about the number 389961 from the Numbermatics database.

Names of 389961

Cardinal: 389961 can be written as Three hundred eighty-nine thousand, nine hundred sixty-one.

Scientific notation

Scientific notation: 3.89961 × 10⁵

Factors of 389961

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 128

Divisors of 389961

Number of divisors d(n): 32
Complete list of divisors:
1 3 9 11 13 27 33 39 99 101 117 143 297 303 351 429 909 1111 1287 1313 2727 3333 3861 3939 9999 11817 14443 29997 35451 43329 129987 389961
Sum of all divisors σ(n): 685440
Sum of proper divisors (its aliquot sum) s(n): 295479
389961 is a deficient number, because the sum of its proper divisors (295479) is less than itself. Its deficiency is 94482

Bases of 389961

Binary: 1011111001101001001₂
Hexadecimal: 0x5F349
Base-36: 8CW9

Squares and roots of 389961

389961 squared (389961²) is 152069581521
389961 cubed (389961³) is 59301206079510681
The square root of 389961 is 624.4685740691
The cube root of 389961 is 73.0590002783

Scales and comparisons

How big is 389961?

389,961 seconds is equal to 4 days, 12 hours, 19 minutes, 21 seconds.
To count from 1 to 389,961 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 389961 cubic inches would be around 6.1 feet tall.

Recreational maths with 389961

389961 backwards is 169983
The number of decimal digits it has is: 6
The sum of 389961's digits is 36
More coming soon!

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The information we have on file for 389961 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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