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.
331491 has 8 divisors, whose sum is 451584
The reverse of 331491 is 194133
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3
Name
three hundred thirty-one thousand four hundred ninety-one
Scientific notation
3.31491 × 10^5
Engineering notation
3.31491 × 10^3
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.
5 , 3 , 1 , 12 , 225 , 798 , 4064 , 4075 , 43768 , 95909 , 792017 , 1203 , 426519 , 7267229 , 1313210 , 70398666 , 68084066 , 581187935 , 6006048469 , 9570572037
n×2
662982
n×3
994473
n×4
1325964
n×5
1657455
n÷2
165745.5
n÷3
110497
n÷3
82872.75
n÷5
66298.2
n2
109886283081
n3
36426313864803771
n4
1.2074995209358E+22
n5
4.0027522369452E+27
2 √n
575.75255101476
3 √n
69.20815111085
4 √n
23.994844259023
5 √n
12.708501612151
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
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
md5
b6918dfc052ae6a5904329c4aaccbaa7
sha1
25c148fd235a901ab10e4a78e5eaddc69d0df84a
sha256
540d2813171b97aab9b7e9a46bd888224129e41ee3ada8d646280be4e802446f
sha512
a2131449bb2eb0b607b86c1374ab1dddacee6a55c2849bad21eebbd14cd8461801650dad7048f7be558f5997582d61067ec32c9688dcf1a59585035c39034862
ripemd-160
1afe4fd36f6d7b198af0c049d54028dd7bcf635d
Diameter
662982
Circumference
2082819.3806623
Area
345217939657.56
Volume
1.5258218671336E+17
Surface area
1380871758630.2
Circumference
2082819.3806623
Perimeter
1325964
Area
109886283081
Diagonal
468799.06800462
Surface area
659317698486
Volume
36426313864803771
Space diagonal
574159.25425181
Perimeter
994473
Area
47582156337.797
Altitude
287079.62712591
Surface area
47582156337.797
Volume
4.2928822579054E+15
Height
156266.35600154