331491 (number)

331491 is an odd 6-digits composite number following 331490 and preceding 331492. In scientific notation, it is written as 3.31491 × 10^5. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 216200 positive integers (up to 331491) that are relatively prime to 331491.

Interesting facts

Basic properties

Name

Name three hundred thirty-one thousand four hundred ninety-one

Notation

Scientific notation 3.31491 × 10^5
Engineering notation 3.31491 × 10^3

Prime Factorization of 331491

Prime Factorization 3 × 47 × 2351

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 331491
Product of the distinct prime numbers

The prime factorization of 331491 is 3 × 47 × 2351. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 331491)

Multiplication

n×y
n×2 662982
n×3 994473
n×4 1325964
n×5 1657455

Division

n÷y
n÷2 165745.5
n÷3 110497
n÷3 82872.75
n÷5 66298.2

Exponentiation

ny
n2 109886283081
n3 36426313864803771
n4 1.2074995209358E+22
n5 4.0027522369452E+27

Nth Root

y√n
2√n 575.75255101476
3√n 69.20815111085
4√n 23.994844259023
5√n 12.708501612151

Divisors of 331491

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -331490
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 331491 can be divided by 8 positive divisors. The sum of these divisors (counting 331491) is 1, the average is 0.125.

Base conversion 331491

Base System Value
2 Binary 1010000111011100011
3 Ternary 121211201110
4 Quaternary 1100323203
5 Quinary 41101431
6 Senary 11034403
8 Octal 1207343
10 Decimal 331491
12 Duodecimal 13ba03
16 Hexadecimal 50ee3
20 Vigesimal 218eb
36 Base36 73s3

Cryptographic Hash Functions

md5 b6918dfc052ae6a5904329c4aaccbaa7
sha1 25c148fd235a901ab10e4a78e5eaddc69d0df84a
sha256 540d2813171b97aab9b7e9a46bd888224129e41ee3ada8d646280be4e802446f
sha512 a2131449bb2eb0b607b86c1374ab1dddacee6a55c2849bad21eebbd14cd8461801650dad7048f7be558f5997582d61067ec32c9688dcf1a59585035c39034862
ripemd-160 1afe4fd36f6d7b198af0c049d54028dd7bcf635d

331491 as geometric shapes

Circle

Radius = n
Diameter 662982
Circumference 2082819.3806623
Area 345217939657.56

Sphere

Radius = n
Volume 1.5258218671336E+17
Surface area 1380871758630.2
Circumference 2082819.3806623

Square

Length = n
Perimeter 1325964
Area 109886283081
Diagonal 468799.06800462

Cube

Length = n
Surface area 659317698486
Volume 36426313864803771
Space diagonal 574159.25425181

Equilateral Triangle

Length = n
Perimeter 994473
Area 47582156337.797
Altitude 287079.62712591

Triangular Pyramid

Length = n
Surface area 47582156337.797
Volume 4.2928822579054E+15
Height 156266.35600154