145316988

145,316,988 is an even composite number composed of four prime numbers multiplied together.

What does the number 145316988 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 36 divisors.

145316988 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 145316988:

2² × 3² × 229 × 17627

(2 × 2 × 3 × 3 × 229 × 17627)

See below for interesting mathematical facts about the number 145316988 from the Numbermatics database.

Names of 145316988

Cardinal: 145316988 can be written as One hundred forty-five million, three hundred sixteen thousand, nine hundred eighty-eight.

Scientific notation

Scientific notation: 1.45316988 × 10⁸

Factors of 145316988

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 17861

Divisors of 145316988

Number of divisors d(n): 36
Complete list of divisors:
1 2 3 4 6 9 12 18 36 229 458 687 916 1374 2061 2748 4122 8244 17627 35254 52881 70508 105762 158643 211524 317286 634572 4036583 8073166 12109749 16146332 24219498 36329247 48438996 72658494 145316988
Sum of all divisors σ(n): 368954040
Sum of proper divisors (its aliquot sum) s(n): 223637052
145316988 is an abundant number, because the sum of its proper divisors (223637052) is greater than itself. Its abundance is 78320064

Bases of 145316988

Binary: 1000101010010101110001111100₂
Hexadecimal: 0x8A95C7C
Base-36: 2EINB0

Squares and roots of 145316988

145316988 squared (145316988²) is 21117027001392144
145316988 cubed (145316988³) is 3068662759356978172942272
The square root of 145316988 is 12054.7496033721
The cube root of 145316988 is 525.7413417893

Scales and comparisons

How big is 145316988?

145,316,988 seconds is equal to 4 years, 32 weeks, 1 day, 21 hours, 49 minutes, 48 seconds.
To count from 1 to 145,316,988 would take you about six 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 145316988 cubic inches would be around 43.8 feet tall.

Recreational maths with 145316988

145316988 backwards is 889613541
The number of decimal digits it has is: 9
The sum of 145316988's digits is 45
More coming soon!

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The information we have on file for 145316988 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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