331388 is an even 6-digits composite number following 331387
and preceding 331389 . In scientific notation, it is written as 3.31388 × 10^5.
The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors.
There are 165692 positive integers (up to 331388) that are relatively prime to 331388.
331388 has 6 divisors, whose sum is 579936
The reverse of 331388 is 883133
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 26
Digital Root 8
Name
three hundred thirty-one thousand three hundred eighty-eight
Scientific notation
3.31388 × 10^5
Engineering notation
3.31388 × 10^3
Prime Factorization
2 × 2 × 82847
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
165694
Product of the distinct prime numbers
The prime factorization of 331388 is 2 × 2 × 82847.
Since it has a total of 3 prime factors.
1 , 5 , 22 , 35 , 370 , 398 , 3819 , 5727 , 27484 , 68092 , 999790 , 503495 , 2327111 , 4689730 , 81746353 , 32351298 , 209340278 , 765576312 , 5139042566 , 5465820414
n×2
662776
n×3
994164
n×4
1325552
n×5
1656940
n÷2
165694
n÷3
110462.66666667
n÷3
82847
n÷5
66277.6
n2
109818006544
n3
36392369552603072
n4
1.2059994561298E+22
n5
3.9965374776794E+27
2 √n
575.66309591635
3 √n
69.200982310891
4 √n
23.992980138289
5 √n
12.707711763627
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-331387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 331388 can be divided by 6 positive divisors.
The sum of these divisors (counting 331388) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010000111001111100
3
Ternary
121211120122
4
Quaternary
1100321330
5
Quinary
41101023
6
Senary
11034112
8
Octal
1207174
10
Decimal
331388
12
Duodecimal
13b938
16
Hexadecimal
50e7c
20
Vigesimal
21898
36
Base36
73p8
md5
976ba123fc51b9527fe01661d466bb37
sha1
7b73bb8fac346d1713b742fcc8586ecb127eb388
sha256
b6ba00b4f3abe0ec9804f819dd5adf27855cd1455cd99a49fc88f04bfa396d34
sha512
4806157fe0323cc1a0219f10739ef4548e9480691e7a98d3537ccf7c61b922b6ba8fc0752ea9eda019a9979c4a18403604cf5c43d19f9c8c169821702cfaccba
ripemd-160
43e7a1207cefb8b5c14570b8e25a5024731457a8
Diameter
662776
Circumference
2082172.2125756
Area
345003442590.51
Volume
1.5244000111091E+17
Surface area
1380013770362
Circumference
2082172.2125756
Perimeter
1325552
Area
109818006544
Diagonal
468653.4040077
Surface area
658908039264
Volume
36392369552603072
Space diagonal
573980.85301864
Perimeter
994164
Area
47552591730.035
Altitude
286990.42650932
Surface area
47552591730.035
Volume
4.2888818823487E+15
Height
156217.8013359