206864 is an even 6-digits composite number following 206863
and preceding 206865 . In scientific notation, it is written as 2.06864 × 10^5.
The sum of its digits is 26. It has a total of 6 prime factors and 20 positive divisors.
There are 88608 positive integers (up to 206864) that are relatively prime to 206864.
206864 has 20 divisors, whose sum is 458304
The reverse of 206864 is 468602
Previous prime number is 7
Is Prime? no
Number parity even
Number length 6
Sum of Digits 26
Digital Root 8
Name
two hundred six thousand eight hundred sixty-four
Scientific notation
2.06864 × 10^5
Engineering notation
2.06864 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 7 × 1847
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
25858
Product of the distinct prime numbers
The prime factorization of 206864 is 2 × 2 × 2 × 2 × 7 × 1847.
Since it has a total of 6 prime factors.
10 , 9 , 10 , 31 , 601 , 452 , 8357 , 1712 , 93746 , 96414 , 971240 , 763066 , 6830391 , 4816201 , 1646602 , 87841178 , 739379458 , 979771299 , 5524275433 , 6395748907
n×2
413728
n×3
620592
n×4
827456
n×5
1034320
n÷2
103432
n÷3
68954.666666667
n÷3
51716
n÷5
41372.8
n2
42792714496
n3
8852272091500544
n4
1.8312164139362E+21
n5
3.7881275225249E+26
2 √n
454.82304251214
3 √n
59.141859158626
4 √n
21.326580656827
5 √n
11.564769565224
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 1847 , 3694 , 7388 , 12929 , 14776 , 25858 , 29552 , 51716 , 103432 , 206864
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-206863
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 206864 can be divided by 20 positive divisors.
The sum of these divisors (counting 206864) is 1, the average is 0.05.
Base
System
Value
2
Binary
110010100000010000
3
Ternary
101111202122
4
Quaternary
302200100
5
Quinary
23104424
6
Senary
4233412
8
Octal
624020
10
Decimal
206864
12
Duodecimal
9b868
16
Hexadecimal
32810
20
Vigesimal
15h34
36
Base36
4fm8
md5
8691991c2d28763adf8269b07dc1cc69
sha1
c8ecbb6ff5d09a1b0507933ca34814b39485b649
sha256
5ebfe8915be3b67d52a3963ef01a6927e0163b655c3b555d0d573fbbfbba4b17
sha512
c9152096a82a1479a8694066e008c09fdc0f026608b344cea0724474cdedf97edf1f7d073470d867de8fcc27cfda9f576d516f0b0b89700550763c6602f0fd3a
ripemd-160
d47298389fb4729baf84f000caf6a6a448cca264
Diameter
413728
Circumference
1299764.8453844
Area
134437277487.8
Volume
3.7080310626981E+16
Surface area
537749109951.2
Circumference
1299764.8453844
Perimeter
827456
Area
42792714496
Diagonal
292549.87436675
Surface area
256756286976
Volume
8852272091500544
Space diagonal
358298.95825693
Perimeter
620592
Area
18529788925.215
Altitude
179149.47912846
Surface area
18529788925.215
Volume
1.0432502708014E+15
Height
97516.624788916