28918152

28,918,152 is an even composite number composed of four prime numbers multiplied together.

What does the number 28918152 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

28918152 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 28918152:

2³ × 3² × 19 × 21139

(2 × 2 × 2 × 3 × 3 × 19 × 21139)

See below for interesting mathematical facts about the number 28918152 from the Numbermatics database.

Names of 28918152

Cardinal: 28918152 can be written as Twenty-eight million, nine hundred eighteen thousand, one hundred fifty-two.

Scientific notation

Scientific notation: 2.8918152 × 10⁷

Factors of 28918152

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 21163

Divisors of 28918152

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 6 8 9 12 18 19 24 36 38 57 72 76 114 152 171 228 342 456 684 1368 21139 42278 63417 84556 126834 169112 190251 253668 380502 401641 507336 761004 803282 1204923 1522008 1606564 2409846 3213128 3614769 4819692 7229538 9639384 14459076 28918152
Sum of all divisors σ(n): 82446000
Sum of proper divisors (its aliquot sum) s(n): 53527848
28918152 is an abundant number, because the sum of its proper divisors (53527848) is greater than itself. Its abundance is 24609696

Bases of 28918152

Binary: 1101110010100000110001000₂
Hexadecimal: 0x1B94188
Base-36: H7TE0

Squares and roots of 28918152

28918152 squared (28918152²) is 836259515095104
28918152 cubed (28918152³) is 24183079768966511927808
The square root of 28918152 is 5377.5600415059
The cube root of 28918152 is 306.9423723031

Scales and comparisons

How big is 28918152?

28,918,152 seconds is equal to 47 weeks, 5 days, 16 hours, 49 minutes, 12 seconds.
To count from 1 to 28,918,152 would take you about nineteen 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 28918152 cubic inches would be around 25.6 feet tall.

Recreational maths with 28918152

28918152 backwards is 25181982
28918152 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 28918152's digits is 36
More coming soon!

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The information we have on file for 28918152 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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