391344 is an even 6-digits composite number following 391343
and preceding 391345 . In scientific notation, it is written as 3.91344 × 10^5.
The sum of its digits is 24. It has a total of 7 prime factors and 40 positive divisors.
There are 125760 positive integers (up to 391344) that are relatively prime to 391344.
391344 has 40 divisors, whose sum is 1047552
The reverse of 391344 is 443193
Previous prime number is 31
Is Prime? no
Number parity even
Number length 6
Sum of Digits 24
Digital Root 6
Name
three hundred ninety-one thousand three hundred forty-four
Scientific notation
3.91344 × 10^5
Engineering notation
3.91344 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 3 × 31 × 263
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
48918
Product of the distinct prime numbers
The prime factorization of 391344 is 2 × 2 × 2 × 2 × 3 × 31 × 263.
Since it has a total of 7 prime factors.
5 , 4 , 39 , 2 , 127 , 357 , 7615 , 1009 , 9248 , 30375 , 368336 , 131961 , 3324032 , 851893 , 68756015 , 61485873 , 446781878 , 651580458 , 296288521 , 9011598862
n×2
782688
n×3
1174032
n×4
1565376
n×5
1956720
n÷2
195672
n÷3
130448
n÷3
97836
n÷5
78268.8
n2
153150126336
n3
59934383040835584
n4
2.3454961196733E+22
n5
9.1789583345742E+27
2 √n
625.57493555928
3 √n
73.145266498945
4 √n
25.011496067994
5 √n
13.137469958659
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 31 , 48 , 62 , 93 , 124 , 186 , 248 , 263 , 372 , 496 , 526 , 744 , 789 , 1052 , 1488 , 1578 , 2104 , 3156 , 4208 , 6312 , 8153 , 12624 , 16306 , 24459 , 32612 , 48918 , 65224 , 97836 , 130448 , 195672 , 391344
40 divisors
τ
Total Divisors
40
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-391343
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.025
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
40
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 391344 can be divided by 40 positive divisors.
The sum of these divisors (counting 391344) is 1, the average is 0.025.
Base
System
Value
2
Binary
1011111100010110000
3
Ternary
201212211020
4
Quaternary
1133202300
5
Quinary
100010334
6
Senary
12215440
8
Octal
1374260
10
Decimal
391344
12
Duodecimal
16a580
16
Hexadecimal
5f8b0
20
Vigesimal
28i74
36
Base36
8dyo
md5
e4cf38323595c51f51099d336e320a6d
sha1
1760c773782b352a9e3fb6484073a56931ed8b02
sha256
108e572c4a8d2ce24c384e682530632a10b0e411fbeaf5b4ee24ed5513449340
sha512
9ac0730a6a3a88ab4e9ac75366258d283a62bece73b0b0b0c4c96680331f9d1df58e0dee979a3eeb7c42a4965825eb3685ee72d961fbf418697751fb2029e6e5
ripemd-160
fb7cf3feade56f10b1859d131d963afaee96cd75
Diameter
782688
Circumference
2458886.8708529
Area
481135311793.53
Volume
2.5105255661137E+17
Surface area
1924541247174.1
Circumference
2458886.8708529
Perimeter
1565376
Area
153150126336
Diagonal
553443.99235334
Surface area
918900758016
Volume
59934383040835584
Space diagonal
677827.69123723
Perimeter
1174032
Area
66315949999.886
Altitude
338913.84561862
Surface area
66315949999.886
Volume
7.0633347790678E+15
Height
184481.33078445