206838 is an even 6-digits composite number following 206837
and preceding 206839 . In scientific notation, it is written as 2.06838 × 10^5.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 68940 positive integers (up to 206838) that are relatively prime to 206838.
206838 has 12 divisors, whose sum is 448188
The reverse of 206838 is 838602
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 27
Digital Root 9
Name
two hundred six thousand eight hundred thirty-eight
Scientific notation
2.06838 × 10^5
Engineering notation
2.06838 × 10^3
Prime Factorization
2 × 3 × 3 × 11491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68946
Product of the distinct prime numbers
The prime factorization of 206838 is 2 × 3 × 3 × 11491.
Since it has a total of 4 prime factors.
5 , 3 , 67 , 7 , 779 , 233 , 7933 , 4445 , 75469 , 92334 , 968758 , 298282 , 8575610 , 5256588 , 80449604 , 38181307 , 42863260 , 929634626 , 7141553525 , 6813963065
n×2
413676
n×3
620514
n×4
827352
n×5
1034190
n÷2
103419
n÷3
68946
n÷3
51709.5
n÷5
41367.6
n2
42781958244
n3
8848934679272472
n4
1.8302959511914E+21
n5
3.7857475395252E+26
2 √n
454.79445906915
3 √n
59.139381278207
4 √n
21.325910509733
5 √n
11.564478843661
1 , 2 , 3 , 6 , 9 , 18 , 11491 , 22982 , 34473 , 68946 , 103419 , 206838
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-206837
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 206838 can be divided by 12 positive divisors.
The sum of these divisors (counting 206838) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110010011111110110
3
Ternary
101111201200
4
Quaternary
302133312
5
Quinary
23104323
6
Senary
4233330
8
Octal
623766
10
Decimal
206838
12
Duodecimal
9b846
16
Hexadecimal
327f6
20
Vigesimal
15h1i
36
Base36
4fli
md5
a92b1ff77b009377a2c9571fd0d638b0
sha1
14653eb5b077acf2f36a0662ec01cbfdcc907e70
sha256
54df2e1c7f3187a9e40cf0a8cacf09d1d896a9e06eb8fdef67b0f97427c10641
sha512
191d37a5908b53743af35cadaf44ac5c7ce802e0e5e92b0f89628cf87d7f9a2c07e7f71da9f4967d1f7cd92e54a8f986ffe6d9394a9fd08cca785a511412e795
ripemd-160
f8f998619741bc0d39893da1eed68460c19e4690
Diameter
413676
Circumference
1299601.4825664
Area
134403485725.54
Volume
3.7066330907331E+16
Surface area
537613942902.14
Circumference
1299601.4825664
Perimeter
827352
Area
42781958244
Diagonal
292513.10481413
Surface area
256691749464
Volume
8848934679272472
Space diagonal
358253.92493593
Perimeter
620514
Area
18525131331.475
Altitude
179126.96246797
Surface area
18525131331.475
Volume
1.0428569529984E+15
Height
97504.368271375