21400107

21,400,107 is an odd composite number composed of four prime numbers multiplied together.

What does the number 21400107 look like?

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

21400107 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 21400107:

3 × 107 × 163 × 409

See below for interesting mathematical facts about the number 21400107 from the Numbermatics database.

Names of 21400107

Cardinal: 21400107 can be written as Twenty-one million, four hundred thousand, one hundred seven.

Scientific notation

Scientific notation: 2.1400107 × 10⁷

Factors of 21400107

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 682

Divisors of 21400107

Number of divisors d(n): 16
Complete list of divisors:
1 3 107 163 321 409 489 1227 17441 43763 52323 66667 131289 200001 7133369 21400107
Sum of all divisors σ(n): 29047680
Sum of proper divisors (its aliquot sum) s(n): 7647573
21400107 is a deficient number, because the sum of its proper divisors (7647573) is less than itself. Its deficiency is 13752534

Bases of 21400107

Binary: 1010001101000101000101011₂
Hexadecimal: 0x1468A2B
Base-36: CQOFF

Squares and roots of 21400107

21400107 squared (21400107²) is 457964579611449
21400107 cubed (21400107³) is 9800491005895027025043
The square root of 21400107 is 4626.0249675073
The cube root of 21400107 is 277.6335725757

Scales and comparisons

How big is 21400107?

21,400,107 seconds is equal to 35 weeks, 2 days, 16 hours, 28 minutes, 27 seconds.
To count from 1 to 21,400,107 would take you about twelve 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 21400107 cubic inches would be around 23.1 feet tall.

Recreational maths with 21400107

21400107 backwards is 70100412
The number of decimal digits it has is: 8
The sum of 21400107's digits is 15
More coming soon!

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The information we have on file for 21400107 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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