206971 is an odd 6-digits composite number following 206970
and preceding 206972 . In scientific notation, it is written as 2.06971 × 10^5.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 205344 positive integers (up to 206971) that are relatively prime to 206971.
206971 has 4 divisors, whose sum is 208600
The reverse of 206971 is 179602
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 25
Digital Root 7
Name
two hundred six thousand nine hundred seventy-one
Scientific notation
2.06971 × 10^5
Engineering notation
2.06971 × 10^3
Prime Factorization
139 × 1489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
206971
Product of the distinct prime numbers
The prime factorization of 206971 is 139 × 1489.
Since it has a total of 2 prime factors.
2 , 7 , 38 , 10 , 445 , 537 , 4920 , 9260 , 35896 , 95544 , 786621 , 782932 , 9564077 , 9729859 , 90452037 , 90173381 , 742030458 , 720716734 , 6157244014 , 550266020
n×2
413942
n×3
620913
n×4
827884
n×5
1034855
n÷2
103485.5
n÷3
68990.333333333
n÷3
51742.75
n÷5
41394.2
n2
42836994841
n3
8866015659236611
n4
1.8350081270079E+21
n5
3.7979346705494E+26
2 √n
454.94065547058
3 √n
59.15205440472
4 √n
21.329337905115
5 √n
11.565965688667
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
-206970
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 206971 can be divided by 4 positive divisors.
The sum of these divisors (counting 206971) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010100001111011
3
Ternary
101111220121
4
Quaternary
302201323
5
Quinary
23110341
6
Senary
4234111
8
Octal
624173
10
Decimal
206971
12
Duodecimal
9b937
16
Hexadecimal
3287b
20
Vigesimal
15h8b
36
Base36
4fp7
md5
8ebc0953eed1942908dc7c552259728f
sha1
9a1a7ad71a24f1f095dcf41093218b0e932aa4c9
sha256
9a35faa46cf2f3e1f114c357f27b1e5ce9ea520bd2e99dd4a13d904ccfacabb1
sha512
4a0bb3226ca167a1b84805172f6ba4567bf8253694c1c9ca3f1f0f254371315c0ea2184babadda0762eead9e05c04f269be3630e867aad8d6b2dd31f6da9899f
ripemd-160
61590400e3501ca1e76936eed22d454369344bf7
Diameter
413942
Circumference
1300437.1462123
Area
134576388294.35
Volume
3.7137879548893E+16
Surface area
538305553177.4
Circumference
1300437.1462123
Perimeter
827884
Area
42836994841
Diagonal
292701.19521792
Surface area
257021969046
Volume
8866015659236611
Space diagonal
358484.28769334
Perimeter
620913
Area
18548962877.044
Altitude
179242.14384667
Surface area
18548962877.044
Volume
1.0448699657921E+15
Height
97567.065072641