204428 is an even 6-digits composite number following 204427
and preceding 204429 . In scientific notation, it is written as 2.04428 × 10^5.
The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors.
There are 87024 positive integers (up to 204428) that are relatively prime to 204428.
204428 has 24 divisors, whose sum is 420000
The reverse of 204428 is 824402
Previous prime number is 49
Is Prime? no
Number parity even
Number length 6
Sum of Digits 20
Digital Root 2
Name
two hundred four thousand four hundred twenty-eight
Scientific notation
2.04428 × 10^5
Engineering notation
2.04428 × 10^3
Prime Factorization
2 × 2 × 149 × 49 × 7
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
102214
Product of the distinct prime numbers
The prime factorization of 204428 is 2 × 2 × 149 × 49 × 7.
Since it has a total of 5 prime factors.
3 , 6 , 2 , 24 , 96 , 572 , 4026 , 7490 , 63384 , 61604 , 299445 , 757281 , 5293866 , 3366858 , 9086513 , 2651715 , 769490968 , 864040191 , 4946885766 , 8802385061
n×2
408856
n×3
613284
n×4
817712
n×5
1022140
n÷2
102214
n÷3
68142.666666667
n÷3
51107
n÷5
40885.6
n2
41790807184
n3
8543211131010752
n4
1.7464715650903E+21
n5
3.5702768910827E+26
2 √n
452.13714733474
3 √n
58.908793292663
4 √n
21.263516814834
5 √n
11.537403350967
1 , 2 , 4 , 7 , 14 , 28 , 49 , 98 , 149 , 196 , 298 , 343 , 596 , 686 , 1043 , 1372 , 2086 , 4172 , 7301 , 14602 , 29204 , 51107 , 102214 , 204428
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-204427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 204428 can be divided by 24 positive divisors.
The sum of these divisors (counting 204428) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001111010001100
3
Ternary
101101102102
4
Quaternary
301322030
5
Quinary
23020203
6
Senary
4214232
8
Octal
617214
10
Decimal
204428
12
Duodecimal
9a378
16
Hexadecimal
31e8c
20
Vigesimal
15b18
36
Base36
4dqk
md5
cc4e40cda4b762c9816ab7b7358b7918
sha1
df81ab52a270f988194c4d7e8ff531dc2ab056f7
sha256
6b5a51cc2d78698c209c51f3ada00d55d2d842856c5f9d2232c5fabfeb6be40d
sha512
a0b1bccbbb47158e3cf56fcb8fcc8e345fb1c5b92cc7f5a2983c33dc64b7ea51c202b2165875ec5bf02f03d1ffb8b68e2b45cb7fd31cd3689e22673e39fb5326
ripemd-160
9eee6361d69c65ac60c12809640d133bad98e52d
Diameter
408856
Circumference
1284459.0059761
Area
131289692836.84
Volume
3.5785719103E+16
Surface area
525158771347.37
Circumference
1284459.0059761
Perimeter
817712
Area
41790807184
Diagonal
289104.85012881
Surface area
250744843104
Volume
8543211131010752
Space diagonal
354079.68248969
Perimeter
613284
Area
18095950333.001
Altitude
177039.84124485
Surface area
18095950333.001
Volume
1.0068270873077E+15
Height
96368.283376269