331391 is an odd 6-digits prime number following 331390
and preceding 331392 . In scientific notation, it is written as 3.31391 × 10^5.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 331390 positive integers (up to 331391) that are relatively prime to 331391.
331391 has 2 divisors, whose sum is 331392
The reverse of 331391 is 193133
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 20
Digital Root 2
Name
three hundred thirty-one thousand three hundred ninety-one
Scientific notation
3.31391 × 10^5
Engineering notation
3.31391 × 10^3
Prime Factorization
331391
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
331391
Product of the distinct prime numbers
The prime factorization of 331391 is 331391.
Since it has a total of 1 prime factors.
1 , 10 , 59 , 3 , 360 , 347 , 1888 , 7085 , 51743 , 93683 , 684683 , 48976 , 6096245 , 155935 , 42824495 , 84022342 , 618839116 , 37453736 , 3404424712 , 509251997
n×2
662782
n×3
994173
n×4
1325564
n×5
1656955
n÷2
165695.5
n÷3
110463.66666667
n÷3
82847.75
n÷5
66278.2
n2
109819994881
n3
36393357923609471
n4
1.2060431275663E+22
n5
3.9967183808732E+27
2 √n
575.6657016012
3 √n
69.201191131891
4 √n
23.993034439212
5 √n
12.7077347717
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
331392
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
165696
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
575.66657016019
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999939648513
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 331391 can be divided by 2 positive divisors.
The sum of these divisors (counting 331391) is 331392, the average is 165696.
Base
System
Value
2
Binary
1010000111001111111
3
Ternary
121211120202
4
Quaternary
1100321333
5
Quinary
41101031
6
Senary
11034115
8
Octal
1207177
10
Decimal
331391
12
Duodecimal
13b93b
16
Hexadecimal
50e7f
20
Vigesimal
2189b
36
Base36
73pb
md5
5a25e9d65343751ced41ee92ed02c037
sha1
6418b419ddc02c6ec375a7aafd291b1418b287dc
sha256
8702e0bf66b18732368fca5a6d37b5c102a4be88318439135e7fa9e8dbd08476
sha512
cf4ff115d6f99aceeb2dcdab3d2124e3a973801268f2820903b4eec6f60c0c1a9660b484063547fbbdb58c5f77d9d34f0b1ad208b5213ff62969ef596b822b04
ripemd-160
562946f9b75c72fdc194c3b89314432aa96268a5
Diameter
662782
Circumference
2082191.0621316
Area
345009689135.42
Volume
1.524441411897E+17
Surface area
1380038756541.7
Circumference
2082191.0621316
Perimeter
1325564
Area
109819994881
Diagonal
468657.64664838
Surface area
658919969286
Volume
36393357923609471
Space diagonal
573986.04917106
Perimeter
994173
Area
47553452705.212
Altitude
286993.02458553
Surface area
47553452705.212
Volume
4.2889983629889E+15
Height
156219.21554946