428909 is an odd 6-digits composite number following 428908
and preceding 428910 . In scientific notation, it is written as 4.28909 × 10^5.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 395904 positive integers (up to 428909) that are relatively prime to 428909.
428909 has 4 divisors, whose sum is 461916
The reverse of 428909 is 909824
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 32
Digital Root 5
Name
four hundred twenty-eight thousand nine hundred nine
Scientific notation
4.28909 × 10^5
Engineering notation
4.28909 × 10^3
Prime Factorization
13 × 32993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
428909
Product of the distinct prime numbers
The prime factorization of 428909 is 13 × 32993.
Since it has a total of 2 prime factors.
7 , 2 , 81 , 81 , 710 , 99 , 9054 , 9947 , 70439 , 78858 , 302587 , 599822 , 723294 , 1368694 , 82076563 , 98365500 , 354733541 , 279343631 , 7596893808 , 4531909130
n×2
857818
n×3
1286727
n×4
1715636
n×5
2144545
n÷2
214454.5
n÷3
142969.66666667
n÷3
107227.25
n÷5
85781.8
n2
183962930281
n3
78903356463893429
n4
3.3842359717572E+22
n5
1.4515292664104E+28
2 √n
654.91144439535
3 √n
75.414534226747
4 √n
25.591237648761
5 √n
13.380521243297
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
-428908
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 428909 can be divided by 4 positive divisors.
The sum of these divisors (counting 428909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101000101101101101
3
Ternary
210210100112
4
Quaternary
1220231231
5
Quinary
102211114
6
Senary
13105405
8
Octal
1505555
10
Decimal
428909
12
Duodecimal
188265
16
Hexadecimal
68b6d
20
Vigesimal
2dc59
36
Base36
96y5
md5
23cbf14649d734fb239f24c754389bde
sha1
4b474bd8de8b1988a6d88ce50bd69fef0a210af4
sha256
93a46894870541b287f5755c66916624f9936820fc5e482bc3a6901a5e00330b
sha512
736ed422d6e847d9e6c3d6ddd3b57417645f689caa267beeb7704eba960d40d3a3101e6c12cf106bf21ab47d3b74a2f35472c8b872e39243704ccd00200c73a9
ripemd-160
e829513977b5094be06feb43aa9c1581c09d6db8
Diameter
857818
Circumference
2694914.7269171
Area
577936590303.64
Volume
3.3050960668073E+17
Surface area
2311746361214.6
Circumference
2694914.7269171
Perimeter
1715636
Area
183962930281
Diagonal
606568.92482388
Surface area
1103777581686
Volume
78903356463893429
Space diagonal
742892.17982356
Perimeter
1286727
Area
79658285488.986
Altitude
371446.08991178
Surface area
79658285488.986
Volume
9.2988497356664E+15
Height
202189.64160796