204889 is an odd 6-digits composite number following 204888
and preceding 204890 . In scientific notation, it is written as 2.04889 × 10^5.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 203940 positive integers (up to 204889) that are relatively prime to 204889.
204889 has 4 divisors, whose sum is 205840
The reverse of 204889 is 988402
Previous prime number is 619
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 31
Digital Root 4
Name
two hundred four thousand eight hundred eighty-nine
Scientific notation
2.04889 × 10^5
Engineering notation
2.04889 × 10^3
Prime Factorization
619 × 331
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
204889
Product of the distinct prime numbers
The prime factorization of 204889 is 619 × 331.
Since it has a total of 2 prime factors.
1 , 2 , 73 , 10 , 640 , 8 , 1666 , 9624 , 95061 , 28012 , 2268 , 878968 , 1805873 , 285521 , 15632649 , 71690390 , 603854516 , 130573636 , 9610452171 , 8677047881
n×2
409778
n×3
614667
n×4
819556
n×5
1024445
n÷2
102444.5
n÷3
68296.333333333
n÷3
51222.25
n÷5
40977.8
n2
41979502321
n3
8601138251047369
n4
1.7622786151188E+21
n5
3.6107150317308E+26
2 √n
452.64666131542
3 √n
58.953041252188
4 √n
21.275494384748
5 √n
11.54260220021
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
-204888
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 204889 can be divided by 4 positive divisors.
The sum of these divisors (counting 204889) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010000001011001
3
Ternary
101102001111
4
Quaternary
302001121
5
Quinary
23024024
6
Senary
4220321
8
Octal
620131
10
Decimal
204889
12
Duodecimal
9a6a1
16
Hexadecimal
32059
20
Vigesimal
15c49
36
Base36
4e3d
md5
8560be466e466ffe48f916f6082f7b30
sha1
d75e3a37b2015d08c6e7d4b795d72af611e61465
sha256
040c4c9c374e564b076941606785d6c5937eb0428952cd0a9a698bbf09f45854
sha512
6e104045ae675844c074e105a8d9243f3c21997ec47e102a3db48d46ea94e21559500fae7951121b3cf41feddb83868cbdffb20d163ea985a3fe1345011f7f5b
ripemd-160
fc229ea10c209ecf70032309d055fb87047b0ef9
Diameter
409778
Circumference
1287355.5544027
Area
131882496093.01
Volume
3.6028363656001E+16
Surface area
527529984372.04
Circumference
1287355.5544027
Perimeter
819556
Area
41979502321
Diagonal
289756.80258106
Surface area
251877013926
Volume
8601138251047369
Space diagonal
354878.15791198
Perimeter
614667
Area
18177657724.107
Altitude
177439.07895599
Surface area
18177657724.107
Volume
1.0136538638731E+15
Height
96585.600860354