331405 is an odd 6-digits composite number following 331404
and preceding 331406 . In scientific notation, it is written as 3.31405 × 10^5.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 261456 positive integers (up to 331405) that are relatively prime to 331405.
331405 has 8 divisors, whose sum is 403200
The reverse of 331405 is 504133
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 16
Digital Root 7
Name
three hundred thirty-one thousand four hundred five
Scientific notation
3.31405 × 10^5
Engineering notation
3.31405 × 10^3
Prime Factorization
5 × 79 × 839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
331405
Product of the distinct prime numbers
The prime factorization of 331405 is 5 × 79 × 839.
Since it has a total of 3 prime factors.
4 , 6 , 54 , 50 , 231 , 702 , 8761 , 9370 , 48272 , 58096 , 951839 , 16709 , 6956504 , 2043063 , 97486388 , 25307175 , 615805488 , 148992398 , 1866410412 , 6534166954
n×2
662810
n×3
994215
n×4
1325620
n×5
1657025
n÷2
165702.5
n÷3
110468.33333333
n÷3
82851.25
n÷5
66281
n2
109829274025
n3
36397970558255125
n4
1.2062469432859E+22
n5
3.9975626823965E+27
2 √n
575.67786130787
3 √n
69.202165613227
4 √n
23.993287838641
5 √n
12.707842140507
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
-331404
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 331405 can be divided by 8 positive divisors.
The sum of these divisors (counting 331405) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000111010001101
3
Ternary
121211121021
4
Quaternary
1100322031
5
Quinary
41101110
6
Senary
11034141
8
Octal
1207215
10
Decimal
331405
12
Duodecimal
13b951
16
Hexadecimal
50e8d
20
Vigesimal
218a5
36
Base36
73pp
md5
0957be3daeed3d63fcf6d38913100212
sha1
5ab9bd97ce85fa7616840d12fde5757e9294eac9
sha256
2e4d060c640c2cd5c430a21f0cf4d5378e556d26fb1e108c5797f5c049121a15
sha512
57b5427d0ec8fe55c6233da0c888b99958d2664e602bcdfad717e515217c33070c1eb3dbda13e1951b381a70ca583c459017de5f88a59427964d302a21bc6a46
ripemd-160
ccacc420739c60c8212f6234ad08a36a58c9d1b7
Diameter
662810
Circumference
2082279.0267259
Area
345038840426.04
Volume
1.5246346254852E+17
Surface area
1380155361704.2
Circumference
2082279.0267259
Perimeter
1325620
Area
109829274025
Diagonal
468677.44563826
Surface area
658975644150
Volume
36397970558255125
Space diagonal
574010.29788236
Perimeter
994215
Area
47557470692.426
Altitude
287005.14894118
Surface area
47557470692.426
Volume
4.2895419671951E+15
Height
156225.81521275