145478988

145,478,988 is an even composite number composed of four prime numbers multiplied together.

What does the number 145478988 look like?

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

145478988 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 145478988:

2² × 3² × 41 × 98563

(2 × 2 × 3 × 3 × 41 × 98563)

See below for interesting mathematical facts about the number 145478988 from the Numbermatics database.

Names of 145478988

Cardinal: 145478988 can be written as One hundred forty-five million, four hundred seventy-eight thousand, nine hundred eighty-eight.

Scientific notation

Scientific notation: 1.45478988 × 10⁸

Factors of 145478988

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 98609

Divisors of 145478988

Number of divisors d(n): 36
Complete list of divisors:
1 2 3 4 6 9 12 18 36 41 82 123 164 246 369 492 738 1476 98563 197126 295689 394252 591378 887067 1182756 1774134 3548268 4041083 8082166 12123249 16164332 24246498 36369747 48492996 72739494 145478988
Sum of all divisors σ(n): 376711608
Sum of proper divisors (its aliquot sum) s(n): 231232620
145478988 is an abundant number, because the sum of its proper divisors (231232620) is greater than itself. Its abundance is 85753632

Bases of 145478988

Binary: 1000101010111101010101001100₂
Hexadecimal: 0x8ABD54C
Base-36: 2EM4B0

Squares and roots of 145478988

145478988 squared (145478988²) is 21164135949504144
145478988 cubed (145478988³) is 3078937079828281970926272
The square root of 145478988 is 12061.4670749455
The cube root of 145478988 is 525.9366354683

Scales and comparisons

How big is 145478988?

145,478,988 seconds is equal to 4 years, 32 weeks, 3 days, 18 hours, 49 minutes, 48 seconds.
To count from 1 to 145,478,988 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 145478988 cubic inches would be around 43.8 feet tall.

Recreational maths with 145478988

145478988 backwards is 889874541
The number of decimal digits it has is: 9
The sum of 145478988's digits is 54
More coming soon!

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The information we have on file for 145478988 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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