428085 is an odd 6-digits composite number following 428084
and preceding 428086 . In scientific notation, it is written as 4.28085 × 10^5.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 194400 positive integers (up to 428085) that are relatively prime to 428085.
428085 has 32 divisors, whose sum is 817152
The reverse of 428085 is 580824
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 27
Digital Root 9
Name
four hundred twenty-eight thousand eighty-five
Scientific notation
4.28085 × 10^5
Engineering notation
4.28085 × 10^3
Prime Factorization
3 × 5 × 27 × 7 × 151
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
428085
Product of the distinct prime numbers
The prime factorization of 428085 is 3 × 5 × 27 × 7 × 151.
Since it has a total of 5 prime factors.
1 , 1 , 85 , 69 , 731 , 623 , 1190 , 7801 , 91821 , 7177 , 85865 , 738633 , 5015491 , 2374980 , 97341900 , 20604885 , 539458601 , 820473751 , 3034819937 , 1716999781
n×2
856170
n×3
1284255
n×4
1712340
n×5
2140425
n÷2
214042.5
n÷3
142695
n÷3
107021.25
n÷5
85617
n2
183256767225
n3
78449473197514125
n4
3.3583042733758E+22
n5
1.4376396848681E+28
2 √n
654.28204927233
3 √n
75.366208969539
4 √n
25.578937610314
5 √n
13.37537608104
1 , 3 , 5 , 7 , 15 , 21 , 27 , 35 , 81 , 105 , 135 , 151 , 189 , 405 , 453 , 567 , 755 , 945 , 1057 , 2265 , 2835 , 3171 , 4077 , 5285 , 12231 , 15855 , 20385 , 28539 , 61155 , 85617 , 142695 , 428085
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-428084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 428085 can be divided by 32 positive divisors.
The sum of these divisors (counting 428085) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101000100000110101
3
Ternary
210202020000
4
Quaternary
1220200311
5
Quinary
102144320
6
Senary
13101513
8
Octal
1504065
10
Decimal
428085
12
Duodecimal
187899
16
Hexadecimal
68835
20
Vigesimal
2da45
36
Base36
96b9
md5
44617db10f86cce229d4121f0ec73a8a
sha1
0c993a9d4d5b961a94136e7030e9f3a3e79aee3c
sha256
cfb1c62ea9bdebed610517e68c7a7b6ac4556220673bdc59e1c02e8f3ff861c3
sha512
2114921aec87b91a6003b066e039e0e8497b91c215c418e1bfc1b89c7a0b44ecbe2f925eb5eb9b9ddcae07e2604c45ac84f16ce513035803727c2ae42bc689d8
ripemd-160
215cdc75267e6e768d361d7b6346599f17241468
Diameter
856170
Circumference
2689737.382224
Area
575718113634.67
Volume
3.286083849004E+17
Surface area
2302872454538.7
Circumference
2689737.382224
Perimeter
1712340
Area
183256767225
Diagonal
605403.61284849
Surface area
1099540603350
Volume
78449473197514125
Space diagonal
741464.96995812
Perimeter
1284255
Area
79352507916.131
Altitude
370732.48497906
Surface area
79352507916.131
Volume
9.2453590797458E+15
Height
201801.20428283