1201620

1,201,620 is an even composite number composed of five prime numbers multiplied together.

What does the number 1201620 look like?

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

1201620 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 1201620:

2² × 3 × 5 × 7 × 2861

(2 × 2 × 3 × 5 × 7 × 2861)

See below for interesting mathematical facts about the number 1201620 from the Numbermatics database.

Names of 1201620

Cardinal: 1201620 can be written as One million, two hundred one thousand, six hundred twenty.

Scientific notation

Scientific notation: 1.20162 × 10⁶

Factors of 1201620

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 2878

Divisors of 1201620

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 2861 5722 8583 11444 14305 17166 20027 28610 34332 40054 42915 57220 60081 80108 85830 100135 120162 171660 200270 240324 300405 400540 600810 1201620
Sum of all divisors σ(n): 3846528
Sum of proper divisors (its aliquot sum) s(n): 2644908
1201620 is an abundant number, because the sum of its proper divisors (2644908) is greater than itself. Its abundance is 1443288

Bases of 1201620

Binary: 100100101010111010100₂
Hexadecimal: 0x1255D4
Base-36: PR6C

Squares and roots of 1201620

1201620 squared (1201620²) is 1443890624400
1201620 cubed (1201620³) is 1735007852091528000
The square root of 1201620 is 1096.1842910751
The cube root of 1201620 is 106.3136550511

Scales and comparisons

How big is 1201620?

1,201,620 seconds is equal to 1 week, 6 days, 21 hours, 47 minutes.
To count from 1 to 1,201,620 would take you about two 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 1201620 cubic inches would be around 8.9 feet tall.

Recreational maths with 1201620

1201620 backwards is 0261021
1201620 is a Harshad number.
The number of decimal digits it has is: 7
The sum of 1201620's digits is 12
More coming soon!

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The information we have on file for 1201620 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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