390345 is an odd 6-digits composite number following 390344
and preceding 390346 . In scientific notation, it is written as 3.90345 × 10^5.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 203840 positive integers (up to 390345) that are relatively prime to 390345.
390345 has 8 divisors, whose sum is 425088
The reverse of 390345 is 543093
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 24
Digital Root 6
Name
three hundred ninety thousand three hundred forty-five
Scientific notation
3.90345 × 10^5
Engineering notation
3.90345 × 10^3
Prime Factorization
15 × 53 × 491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
390345
Product of the distinct prime numbers
The prime factorization of 390345 is 15 × 53 × 491.
Since it has a total of 3 prime factors.
7 , 6 , 3 , 44 , 134 , 97 , 5124 , 9688 , 33919 , 16991 , 894889 , 75253 , 6025953 , 6725242 , 32071071 , 39518887 , 373828261 , 671329865 , 3967941575 , 8909211750
n×2
780690
n×3
1171035
n×4
1561380
n×5
1951725
n÷2
195172.5
n÷3
130115
n÷3
97586.25
n÷5
78069
n2
152369219025
n3
59476562800313625
n4
2.3216378906288E+22
n5
9.0623974241752E+27
2 √n
624.77595984481
3 √n
73.082973147795
4 √n
24.995518795272
5 √n
13.13075578685
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
-390344
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 390345 can be divided by 8 positive divisors.
The sum of these divisors (counting 390345) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111010011001001
3
Ternary
201211110020
4
Quaternary
1133103021
5
Quinary
44442340
6
Senary
12211053
8
Octal
1372311
10
Decimal
390345
12
Duodecimal
169a89
16
Hexadecimal
5f4c9
20
Vigesimal
28fh5
36
Base36
8d6x
md5
a08150f44e87075868b14017d8648b5a
sha1
4cd66a5769c89e9e32b9bc6aad018a11118f1187
sha256
838aac611c5340add603d7f045c51c560d0761bb2f712c1a5c264a83f0ebfa48
sha512
f56105d9a0143d46d8cc91232323f74e700f3a22e8ed37442361f2f1977636df2dd85e6b29c78ccd08abb32c33b9d4667795c13b3c8de1085de90c7a7ba428e7
ripemd-160
672d31cf1e2f4ee4df1effe30c1b9465a1095ea8
Diameter
780690
Circumference
2452609.968731
Area
478682019122.15
Volume
2.4913484367232E+17
Surface area
1914728076488.6
Circumference
2452609.968731
Perimeter
1561380
Area
152369219025
Diagonal
552031.19300453
Surface area
914215314150
Volume
59476562800313625
Space diagonal
676097.37248047
Perimeter
1171035
Area
65977807215.223
Altitude
338048.68624024
Surface area
65977807215.223
Volume
7.0093801462949E+15
Height
184010.39766818