331409 is an odd 6-digits composite number following 331408
and preceding 331410 . In scientific notation, it is written as 3.31409 × 10^5.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 292032 positive integers (up to 331409) that are relatively prime to 331409.
331409 has 12 divisors, whose sum is 375516
The reverse of 331409 is 904133
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 20
Digital Root 2
Name
three hundred thirty-one thousand four hundred nine
Scientific notation
3.31409 × 10^5
Engineering notation
3.31409 × 10^3
Prime Factorization
13 × 13 × 53 × 37
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25493
Product of the distinct prime numbers
The prime factorization of 331409 is 13 × 13 × 53 × 37.
Since it has a total of 4 prime factors.
9 , 10 , 46 , 52 , 550 , 844 , 1821 , 9090 , 79912 , 50401 , 348866 , 18047 , 6207206 , 6581437 , 16826792 , 68257842 , 894468963 , 383598416 , 9163573285 , 7345284423
n×2
662818
n×3
994227
n×4
1325636
n×5
1657045
n÷2
165704.5
n÷3
110469.66666667
n÷3
82852.25
n÷5
66281.8
n2
109831925281
n3
36399288525450929
n4
1.2063051810931E+22
n5
3.9978039376089E+27
2 √n
575.6813354626
3 √n
69.202444031425
4 √n
23.993360237003
5 √n
12.707872816642
1 , 13 , 37 , 53 , 169 , 481 , 689 , 1961 , 6253 , 8957 , 25493 , 331409
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-331408
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 331409 can be divided by 12 positive divisors.
The sum of these divisors (counting 331409) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000111010010001
3
Ternary
121211121102
4
Quaternary
1100322101
5
Quinary
41101114
6
Senary
11034145
8
Octal
1207221
10
Decimal
331409
12
Duodecimal
13b955
16
Hexadecimal
50e91
20
Vigesimal
218a9
36
Base36
73pt
md5
64f127a9623e6024467edbbbfa9f1793
sha1
5efd5f8a48f3f04150acb90eb43325d92f8a4943
sha256
306f5920033edd7fc79e14c4619244d6350b8e8b7ea7a3b5afd0a40eb80d9eae
sha512
341985b8838cdbf5c7251f6f549e91488757343ba727d797d1ce7398eab68e18207de816481bcc6819cb07b89e55d392997a3d1c3ac955f3ed81cde4826d4873
ripemd-160
0c7d96257f6c2b02be40b663266e6d1bcf384b1d
Diameter
662818
Circumference
2082304.1594671
Area
345047169592.41
Volume
1.524689832366E+17
Surface area
1380188678369.7
Circumference
2082304.1594671
Perimeter
1325636
Area
109831925281
Diagonal
468683.10249251
Surface area
658991551686
Volume
36399288525450929
Space diagonal
574017.22608559
Perimeter
994227
Area
47558618719.95
Altitude
287008.6130428
Surface area
47558618719.95
Volume
4.2896972911187E+15
Height
156227.70083084