393445 is an odd 6-digits composite number following 393444
and preceding 393446 . In scientific notation, it is written as 3.93445 × 10^5.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 290496 positive integers (up to 393445) that are relatively prime to 393445.
393445 has 8 divisors, whose sum is 508536
The reverse of 393445 is 544393
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 28
Digital Root 1
Name
three hundred ninety-three thousand four hundred forty-five
Scientific notation
3.93445 × 10^5
Engineering notation
3.93445 × 10^3
Prime Factorization
5 × 13 × 6053
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
393445
Product of the distinct prime numbers
The prime factorization of 393445 is 5 × 13 × 6053.
Since it has a total of 3 prime factors.
4 , 4 , 58 , 100 , 54 , 145 , 5420 , 2274 , 85696 , 20646 , 841898 , 17559 , 49481 , 8818684 , 80227352 , 85014338 , 695227832 , 517563566 , 9207750804 , 5363143712
n×2
786890
n×3
1180335
n×4
1573780
n×5
1967225
n÷2
196722.5
n÷3
131148.33333333
n÷3
98361.25
n÷5
78689
n2
154798968025
n3
60904879974596125
n4
2.3962720501605E+22
n5
9.428012567754E+27
2 √n
627.25194300217
3 √n
73.275930744875
4 √n
25.04499836299
5 √n
13.151545932982
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
-393444
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 393445 can be divided by 8 positive divisors.
The sum of these divisors (counting 393445) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000000011100101
3
Ternary
201222201001
4
Quaternary
1200003211
5
Quinary
100042240
6
Senary
12233301
8
Octal
1400345
10
Decimal
393445
12
Duodecimal
16b831
16
Hexadecimal
600e5
20
Vigesimal
293c5
36
Base36
8fl1
md5
15bcd6632cb6edc0e13e34a3c634186f
sha1
1c2b2168b55565439dd37b8510cf88149023c74f
sha256
97dbfefbf029b7e4ae20b423580f04df1a7199c1e9e300b7329faec31e40c525
sha512
d737896291b83ee11491e296a882e9f67d2823230b824ef7ce703df5bafb792df15885bb2ccde8a3a1416b210cdb306c4e7d1b36fbd5dd59e7cf9c36eca16f80
ripemd-160
e1e4db125387a9168bdc59ea68673c437589d22e
Diameter
786890
Circumference
2472087.8431833
Area
486315300730.62
Volume
2.5511776466128E+17
Surface area
1945261202922.5
Circumference
2472087.8431833
Perimeter
1573780
Area
154798968025
Diagonal
556415.25504788
Surface area
928793808150
Volume
60904879974596125
Space diagonal
681466.72998394
Perimeter
1180335
Area
67029919394.633
Altitude
340733.36499197
Surface area
67029919394.633
Volume
7.1777089395649E+15
Height
185471.75168263