385439 is an odd 6-digits composite number following 385438
and preceding 385440 . In scientific notation, it is written as 3.85439 × 10^5.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 372120 positive integers (up to 385439) that are relatively prime to 385439.
385439 has 4 divisors, whose sum is 398760
The reverse of 385439 is 934583
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 32
Digital Root 5
Name
three hundred eighty-five thousand four hundred thirty-nine
Scientific notation
3.85439 × 10^5
Engineering notation
3.85439 × 10^3
Prime Factorization
29 × 13291
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
385439
Product of the distinct prime numbers
The prime factorization of 385439 is 29 × 13291.
Since it has a total of 2 prime factors.
1 , 2 , 92 , 71 , 832 , 514 , 5161 , 9477 , 5986 , 8384 , 580439 , 133889 , 4988342 , 2827034 , 92283048 , 19048871 , 836651400 , 774582475 , 9868672655 , 7669383615
n×2
770878
n×3
1156317
n×4
1541756
n×5
1927195
n÷2
192719.5
n÷3
128479.66666667
n÷3
96359.75
n÷5
77087.8
n2
148563222721
n3
57262060002359519
n4
2.2071031145249E+22
n5
8.5070361735938E+27
2 √n
620.83733779469
3 √n
72.77550347163
4 √n
24.916607670281
5 √n
13.097582152772
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-385438
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 385439 can be divided by 4 positive divisors.
The sum of these divisors (counting 385439) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011110000110011111
3
Ternary
201120201112
4
Quaternary
1132012133
5
Quinary
44313224
6
Senary
12132235
8
Octal
1360637
10
Decimal
385439
12
Duodecimal
16707b
16
Hexadecimal
5e19f
20
Vigesimal
283bj
36
Base36
89en
md5
d2df23022cc5f2f3f5fade9e7a476c4f
sha1
9ba9159f2cc78f1bdf8c3a894689d3ff87cb7eaf
sha256
4861bc7dc3d39cb870bf2e86797f884b9d5aa8a908a3d2089676fcd52fde6134
sha512
275108967494b8b02bd37d530112231b1fcf2dce32a5806bde17e74f625869b839b72723d247fe8454ff1ede499250cd999947d146e61a12dc388fc7823e1b41
ripemd-160
bc92c704ff02f2a31495b40d39784fd757e7b383
Diameter
770878
Circumference
2421784.661614
Area
466725129093.92
Volume
2.3985875604377E+17
Surface area
1866900516375.7
Circumference
2421784.661614
Perimeter
1541756
Area
148563222721
Diagonal
545093.06126752
Surface area
891379336326
Volume
57262060002359519
Space diagonal
667599.93121854
Perimeter
1156317
Area
64329762472.236
Altitude
333799.96560927
Surface area
64329762472.236
Volume
6.7483984887299E+15
Height
181697.68708917