42945942

42,945,942 is an even composite number composed of five prime numbers multiplied together.

What does the number 42945942 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

42945942 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 42945942:

2 × 3 × 13² × 41 × 1033

(2 × 3 × 13 × 13 × 41 × 1033)

See below for interesting mathematical facts about the number 42945942 from the Numbermatics database.

Names of 42945942

Cardinal: 42945942 can be written as Forty-two million, nine hundred forty-five thousand, nine hundred forty-two.

Scientific notation

Scientific notation: 4.2945942 × 10⁷

Factors of 42945942

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 1092

Divisors of 42945942

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 6 13 26 39 41 78 82 123 169 246 338 507 533 1014 1033 1066 1599 2066 3099 3198 6198 6929 13429 13858 20787 26858 40287 41574 42353 80574 84706 127059 174577 254118 349154 523731 550589 1047462 1101178 1651767 3303534 7157657 14315314 21472971 42945942
Sum of all divisors σ(n): 95367888
Sum of proper divisors (its aliquot sum) s(n): 52421946
42945942 is an abundant number, because the sum of its proper divisors (52421946) is greater than itself. Its abundance is 9476004

Bases of 42945942

Binary: 10100011110100110110010110₂
Hexadecimal: 0x28F4D96
Base-36: PKHAU

Squares and roots of 42945942

42945942 squared (42945942²) is 1844353934267364
42945942 cubed (42945942³) is 79207517088518026836888
The square root of 42945942 is 6553.3153441597
The cube root of 42945942 is 350.1929330843

Scales and comparisons

How big is 42945942?

42,945,942 seconds is equal to 1 year, 19 weeks, 1 hour, 25 minutes, 42 seconds.
To count from 1 to 42,945,942 would take you about two 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 42945942 cubic inches would be around 29.2 feet tall.

Recreational maths with 42945942

42945942 backwards is 24954924
42945942 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 42945942's digits is 39
More coming soon!

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The information we have on file for 42945942 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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