1155990

1,155,990 is an even composite number composed of six prime numbers multiplied together.

What does the number 1155990 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 64 divisors.

1155990 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.

Prime factorization of 1155990:

2 × 3 × 5 × 11 × 31 × 113

See below for interesting mathematical facts about the number 1155990 from the Numbermatics database.

Names of 1155990

Cardinal: 1155990 can be written as One million, one hundred fifty-five thousand, nine hundred ninety.

Scientific notation

Scientific notation: 1.15599 × 10⁶

Factors of 1155990

Number of distinct prime factors ω(n): 6
Total number of prime factors Ω(n): 6
Sum of prime factors: 165

Divisors of 1155990

Number of divisors d(n): 64
Complete list of divisors:
1 2 3 5 6 10 11 15 22 30 31 33 55 62 66 93 110 113 155 165 186 226 310 330 339 341 465 565 678 682 930 1023 1130 1243 1695 1705 2046 2486 3390 3410 3503 3729 5115 6215 7006 7458 10230 10509 12430 17515 18645 21018 35030 37290 38533 52545 77066 105090 115599 192665 231198 385330 577995 1155990
Sum of all divisors σ(n): 3151872
Sum of proper divisors (its aliquot sum) s(n): 1995882
1155990 is an abundant number, because the sum of its proper divisors (1995882) is greater than itself. Its abundance is 839892

Bases of 1155990

Binary: 100011010001110010110₂
Hexadecimal: 0x11A396
Base-36: ORYU

Squares and roots of 1155990

1155990 squared (1155990²) is 1336312880100
1155990 cubed (1155990³) is 1544764326266799000
The square root of 1155990 is 1075.1697540389
The cube root of 1155990 is 104.9505436025

Scales and comparisons

How big is 1155990?

1,155,990 seconds is equal to 1 week, 6 days, 9 hours, 6 minutes, 30 seconds.
To count from 1 to 1,155,990 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 1155990 cubic inches would be around 8.7 feet tall.

Recreational maths with 1155990

1155990 backwards is 0995511
1155990 is a Harshad number.
The number of decimal digits it has is: 7
The sum of 1155990's digits is 30
More coming soon!

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The information we have on file for 1155990 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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