28077420

28,077,420 is an even composite number composed of five prime numbers multiplied together.

What does the number 28077420 look like?

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

28077420 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 28077420:

2² × 3 × 5 × 7 × 66851

(2 × 2 × 3 × 5 × 7 × 66851)

See below for interesting mathematical facts about the number 28077420 from the Numbermatics database.

Names of 28077420

Cardinal: 28077420 can be written as Twenty-eight million, seventy-seven thousand, four hundred twenty.

Scientific notation

Scientific notation: 2.807742 × 10⁷

Factors of 28077420

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 66868

Divisors of 28077420

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 66851 133702 200553 267404 334255 401106 467957 668510 802212 935914 1002765 1337020 1403871 1871828 2005530 2339785 2807742 4011060 4679570 5615484 7019355 9359140 14038710 28077420
Sum of all divisors σ(n): 89849088
Sum of proper divisors (its aliquot sum) s(n): 61771668
28077420 is an abundant number, because the sum of its proper divisors (61771668) is greater than itself. Its abundance is 33694248

Bases of 28077420

Binary: 1101011000110110101101100₂
Hexadecimal: 0x1AC6D6C
Base-36: GPSOC

Squares and roots of 28077420

28077420 squared (28077420²) is 788341513856400
28077420 cubed (28077420³) is 22134595787981962488000
The square root of 28077420 is 5298.8130746423
The cube root of 28077420 is 303.9385119175

Scales and comparisons

How big is 28077420?

28,077,420 seconds is equal to 46 weeks, 2 days, 23 hours, 17 minutes.
To count from 1 to 28,077,420 would take you about seventeen 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 28077420 cubic inches would be around 25.3 feet tall.

Recreational maths with 28077420

28077420 backwards is 02477082
28077420 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 28077420's digits is 30
More coming soon!

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The information we have on file for 28077420 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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