205089 is an odd 6-digits composite number following 205088
and preceding 205090 . In scientific notation, it is written as 2.05089 × 10^5.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 135456 positive integers (up to 205089) that are relatively prime to 205089.
205089 has 8 divisors, whose sum is 276000
The reverse of 205089 is 980502
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 24
Digital Root 6
Name
two hundred five thousand eighty-nine
Scientific notation
2.05089 × 10^5
Engineering notation
2.05089 × 10^3
Prime Factorization
3 × 137 × 499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
205089
Product of the distinct prime numbers
The prime factorization of 205089 is 3 × 137 × 499.
Since it has a total of 3 prime factors.
5 , 2 , 76 , 68 , 645 , 681 , 9815 , 1033 , 5929 , 42463 , 353594 , 19594 , 2256093 , 105851 , 70950077 , 31390295 , 373562679 , 880378943 , 6784127634 , 2160678159
n×2
410178
n×3
615267
n×4
820356
n×5
1025445
n÷2
102544.5
n÷3
68363
n÷3
51272.25
n÷5
41017.8
n2
42061497921
n3
8626350547119969
n4
1.7691696073583E+21
n5
3.628372256035E+26
2 √n
452.86753029998
3 √n
58.972217121249
4 √n
21.28068444153
5 √n
11.544854756075
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-205088
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 205089 can be divided by 8 positive divisors.
The sum of these divisors (counting 205089) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010000100100001
3
Ternary
101102022220
4
Quaternary
302010201
5
Quinary
23030324
6
Senary
4221253
8
Octal
620441
10
Decimal
205089
12
Duodecimal
9a829
16
Hexadecimal
32121
20
Vigesimal
15ce9
36
Base36
4e8x
md5
ce0bf8c7516c8e3949fa3307c33153cf
sha1
719a1771af5a8478474e8b1f04e6bd606a93f976
sha256
c753506c1094abc2a1235fb9cf8d809d7a2eb3edf0790b7e3d2c809328bd7031
sha512
fffe1af037b472dc0d6511283bdf165291e81d05c30743b2678a314464e30cfd352e42eebb815289814fb57e97b8d802a3ffa588ef40f0ac11d3b6c3b6075d91
ripemd-160
f62df6e6dbf4ae6c6e731f85c2259488b365edfb
Diameter
410178
Circumference
1288612.1914642
Area
132140092867.6
Volume
3.613397267483E+16
Surface area
528560371470.38
Circumference
1288612.1914642
Perimeter
820356
Area
42061497921
Diagonal
290039.64529354
Surface area
252368987526
Volume
8626350547119969
Space diagonal
355224.56807349
Perimeter
615267
Area
18213162860.406
Altitude
177612.28403675
Surface area
18213162860.406
Volume
1.0166251614601E+15
Height
96679.881764512