393491 is an odd 6-digits composite number following 393490
and preceding 393492 . In scientific notation, it is written as 3.93491 × 10^5.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 331848 positive integers (up to 393491) that are relatively prime to 393491.
393491 has 8 divisors, whose sum is 456960
The reverse of 393491 is 194393
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 29
Digital Root 2
Name
three hundred ninety-three thousand four hundred ninety-one
Scientific notation
3.93491 × 10^5
Engineering notation
3.93491 × 10^3
Prime Factorization
7 × 67 × 839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
393491
Product of the distinct prime numbers
The prime factorization of 393491 is 7 × 67 × 839.
Since it has a total of 3 prime factors.
10 , 7 , 45 , 74 , 818 , 305 , 9110 , 6109 , 86366 , 35033 , 289551 , 812969 , 5001760 , 3590751 , 3469723 , 6540369 , 740092948 , 191091723 , 3178394514 , 4227121962
n×2
786982
n×3
1180473
n×4
1573964
n×5
1967455
n÷2
196745.5
n÷3
131163.66666667
n÷3
98372.75
n÷5
78698.2
n2
154835167081
n3
60926244729869771
n4
2.3973928965001E+22
n5
9.4335252823673E+27
2 √n
627.2886098121
3 √n
73.278786342192
4 √n
25.045730370906
5 √n
13.151853443726
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
-393490
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 393491 can be divided by 8 positive divisors.
The sum of these divisors (counting 393491) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000000100010011
3
Ternary
201222202202
4
Quaternary
1200010103
5
Quinary
100042431
6
Senary
12233415
8
Octal
1400423
10
Decimal
393491
12
Duodecimal
16b86b
16
Hexadecimal
60113
20
Vigesimal
293eb
36
Base36
8fmb
md5
ca940751b59425a094ae8dd0f6c79ea6
sha1
bdc30aeb770cabac7f8516fd0a1dca43d691eb40
sha256
aa95c0c12971217333b45aaa27bf07d446d8cafacc4f35f206786eb8516f1990
sha512
b79c3f7331899265f7de8619ee08810d4c18d615294a2dc878554e823cf42918bb06383e947f5fc594dc16f4fe642c206a9b61ebd6778cf399fd8d36ef6d85ed
ripemd-160
0f124c82ee3253e695c37dbf3452612ee3df3604
Diameter
786982
Circumference
2472376.8697074
Area
486429023419.02
Volume
2.552072571389E+17
Surface area
1945716093676.1
Circumference
2472376.8697074
Perimeter
1573964
Area
154835167081
Diagonal
556480.30887175
Surface area
929011002486
Volume
60926244729869771
Space diagonal
681546.40432109
Perimeter
1180473
Area
67045594045.677
Altitude
340773.20216054
Surface area
67045594045.677
Volume
7.1802268001203E+15
Height
185493.43629058