1283880

1,283,880 is an even composite number composed of five prime numbers multiplied together.

What does the number 1283880 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 64 divisors.

1283880 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.

Prime factorization of 1283880:

2³ × 3 × 5 × 13 × 823

(2 × 2 × 2 × 3 × 5 × 13 × 823)

See below for interesting mathematical facts about the number 1283880 from the Numbermatics database.

Names of 1283880

Cardinal: 1283880 can be written as One million, two hundred eighty-three thousand, eight hundred eighty.

Scientific notation

Scientific notation: 1.28388 × 10⁶

Factors of 1283880

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 7
Sum of prime factors: 846

Divisors of 1283880

Number of divisors d(n): 64
Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 156 195 260 312 390 520 780 823 1560 1646 2469 3292 4115 4938 6584 8230 9876 10699 12345 16460 19752 21398 24690 32097 32920 42796 49380 53495 64194 85592 98760 106990 128388 160485 213980 256776 320970 427960 641940 1283880
Sum of all divisors σ(n): 4152960
Sum of proper divisors (its aliquot sum) s(n): 2869080
1283880 is an abundant number, because the sum of its proper divisors (2869080) is greater than itself. Its abundance is 1585200

Bases of 1283880

Binary: 100111001011100101000₂
Hexadecimal: 0x139728
Base-36: RINC

Squares and roots of 1283880

1283880 squared (1283880²) is 1648347854400
1283880 cubed (1283880³) is 2116280843307072000
The square root of 1283880 is 1133.0842863615
The cube root of 1283880 is 108.6863017115

Scales and comparisons

How big is 1283880?

1,283,880 seconds is equal to 2 weeks, 20 hours, 38 minutes.
To count from 1 to 1,283,880 would take you about three 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 1283880 cubic inches would be around 9.1 feet tall.

Recreational maths with 1283880

1283880 backwards is 0883821
1283880 is a Harshad number.
The number of decimal digits it has is: 7
The sum of 1283880's digits is 30
More coming soon!

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The information we have on file for 1283880 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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