421994397

421,994,397 is an odd composite number composed of four prime numbers multiplied together.

What does the number 421994397 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

421994397 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 421994397:

3 × 11² × 349 × 3331

(3 × 11 × 11 × 349 × 3331)

See below for interesting mathematical facts about the number 421994397 from the Numbermatics database.

Names of 421994397

Cardinal: 421994397 can be written as Four hundred twenty-one million, nine hundred ninety-four thousand, three hundred ninety-seven.

Scientific notation

Scientific notation: 4.21994397 × 10⁸

Factors of 421994397

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 3694

Divisors of 421994397

Number of divisors d(n): 24
Complete list of divisors:
1 3 11 33 121 349 363 1047 3331 3839 9993 11517 36641 42229 109923 126687 403051 1162519 1209153 3487557 12787709 38363127 140664799 421994397
Sum of all divisors σ(n): 620418400
Sum of proper divisors (its aliquot sum) s(n): 198424003
421994397 is a deficient number, because the sum of its proper divisors (198424003) is less than itself. Its deficiency is 223570394

Bases of 421994397

Binary: 11001001001110001111110011101₂
Hexadecimal: 0x19271F9D
Base-36: 6Z8SYL

Squares and roots of 421994397

421994397 squared (421994397²) is 178079271099393609
421994397 cubed (421994397³) is 75148454625788133095608773
The square root of 421994397 is 20542.5022088353
The cube root of 421994397 is 750.0707471041

Scales and comparisons

How big is 421994397?

421,994,397 seconds is equal to 13 years, 21 weeks, 5 days, 4 hours, 39 minutes, 57 seconds.
To count from 1 to 421,994,397 would take you about twenty 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 421994397 cubic inches would be around 62.5 feet tall.

Recreational maths with 421994397

421994397 backwards is 793499124
The number of decimal digits it has is: 9
The sum of 421994397's digits is 48
More coming soon!

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The information we have on file for 421994397 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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