3994240

3,994,240 is an even composite number composed of three prime numbers multiplied together.

What does the number 3994240 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 48 divisors.

3994240 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 3994240:

2⁷ × 5 × 79²

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 79 × 79)

See below for interesting mathematical facts about the number 3994240 from the Numbermatics database.

Names of 3994240

Cardinal: 3994240 can be written as Three million, nine hundred ninety-four thousand, two hundred forty.

Scientific notation

Scientific notation: 3.99424 × 10⁶

Factors of 3994240

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 10
Sum of prime factors: 86

Divisors of 3994240

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 64 79 80 128 158 160 316 320 395 632 640 790 1264 1580 2528 3160 5056 6241 6320 10112 12482 12640 24964 25280 31205 49928 50560 62410 99856 124820 199712 249640 399424 499280 798848 998560 1997120 3994240
Sum of all divisors σ(n): 9671130
Sum of proper divisors (its aliquot sum) s(n): 5676890
3994240 is an abundant number, because the sum of its proper divisors (5676890) is greater than itself. Its abundance is 1682650

Bases of 3994240

Binary: 1111001111001010000000₂
Hexadecimal: 0x3CF280
Base-36: 2DLZ4

Squares and roots of 3994240

3994240 squared (3994240²) is 15953953177600
3994240 cubed (3994240³) is 63723917940097024000
The square root of 3994240 is 1998.5594812265
The cube root of 3994240 is 158.6638733433

Scales and comparisons

How big is 3994240?

3,994,240 seconds is equal to 6 weeks, 4 days, 5 hours, 30 minutes, 40 seconds.
To count from 1 to 3,994,240 would take you about nine weeks!

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 3994240 cubic inches would be around 13.2 feet tall.

Recreational maths with 3994240

3994240 backwards is 0424993
The number of decimal digits it has is: 7
The sum of 3994240's digits is 31
More coming soon!

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The information we have on file for 3994240 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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