21012104

21,012,104 is an even composite number composed of three prime numbers multiplied together.

What does the number 21012104 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

21012104 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 21012104:

2³ × 79 × 33247

(2 × 2 × 2 × 79 × 33247)

See below for interesting mathematical facts about the number 21012104 from the Numbermatics database.

Names of 21012104

Cardinal: 21012104 can be written as Twenty-one million, twelve thousand, one hundred four.

Scientific notation

Scientific notation: 2.1012104 × 10⁷

Factors of 21012104

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 33328

Divisors of 21012104

Number of divisors d(n): 16
Complete list of divisors:
1 2 4 8 79 158 316 632 33247 66494 132988 265976 2626513 5253026 10506052 21012104
Sum of all divisors σ(n): 39897600
Sum of proper divisors (its aliquot sum) s(n): 18885496
21012104 is a deficient number, because the sum of its proper divisors (18885496) is less than itself. Its deficiency is 2126608

Bases of 21012104

Binary: 1010000001001111010001000₂
Hexadecimal: 0x1409E88
Base-36: CID1K

Squares and roots of 21012104

21012104 squared (21012104²) is 441508514506816
21012104 cubed (21012104³) is 9277022823702726500864
The square root of 21012104 is 4583.8961593823
The cube root of 21012104 is 275.9454138357

Scales and comparisons

How big is 21012104?

21,012,104 seconds is equal to 34 weeks, 5 days, 4 hours, 41 minutes, 44 seconds.
To count from 1 to 21,012,104 would take you about nineteen hours!

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 21012104 cubic inches would be around 23 feet tall.

Recreational maths with 21012104

21012104 backwards is 40121012
The number of decimal digits it has is: 8
The sum of 21012104's digits is 11
More coming soon!

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The information we have on file for 21012104 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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