206979 is an odd 6-digits composite number following 206978
and preceding 206980 . In scientific notation, it is written as 2.06979 × 10^5.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 137984 positive integers (up to 206979) that are relatively prime to 206979.
206979 has 4 divisors, whose sum is 275976
The reverse of 206979 is 979602
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 33
Digital Root 6
Name
two hundred six thousand nine hundred seventy-nine
Scientific notation
2.06979 × 10^5
Engineering notation
2.06979 × 10^3
Prime Factorization
3 × 68993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
206979
Product of the distinct prime numbers
The prime factorization of 206979 is 3 × 68993.
Since it has a total of 2 prime factors.
1 , 3 , 77 , 8 , 995 , 905 , 5262 , 7365 , 69936 , 98180 , 128111 , 562163 , 9977420 , 8967275 , 2087515 , 910347 , 647479235 , 565318682 , 6202745176 , 2786701575
n×2
413958
n×3
620937
n×4
827916
n×5
1034895
n÷2
103489.5
n÷3
68993
n÷3
51744.75
n÷5
41395.8
n2
42840306441
n3
8867043786851739
n4
1.8352918559588E+21
n5
3.7986687305449E+26
2 √n
454.94944774117
3 √n
59.152816524917
4 √n
21.329544011562
5 √n
11.566055098579
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
-206978
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 206979 can be divided by 4 positive divisors.
The sum of these divisors (counting 206979) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010100010000011
3
Ternary
101111220220
4
Quaternary
302202003
5
Quinary
23110404
6
Senary
4234123
8
Octal
624203
10
Decimal
206979
12
Duodecimal
9b943
16
Hexadecimal
32883
20
Vigesimal
15h8j
36
Base36
4fpf
md5
5c3a63ba872500e0a62a0a4a17685684
sha1
1772f1def502669dcf869a26ca5ec5013425d81d
sha256
84afbec14455a9a2e562259e272803def2342f603bed79580856ad848fe41812
sha512
3520eb0eb6fd0d4333563cea77b9b006b2d206b81e4eba3395eee5400280daace624fc5f61f954910ad40fd299e00e7b3eefbf61e9762bd0fdccf17843700643
ripemd-160
507decc43c21f503b8fc49465b53708d081de7f3
Diameter
413958
Circumference
1300487.4116947
Area
134586791992.58
Volume
3.7142186159777E+16
Surface area
538347167970.32
Circumference
1300487.4116947
Perimeter
827916
Area
42840306441
Diagonal
292712.50892642
Surface area
257041838646
Volume
8867043786851739
Space diagonal
358498.1440998
Perimeter
620937
Area
18550396841.908
Altitude
179249.0720499
Surface area
18550396841.908
Volume
1.0449911317935E+15
Height
97570.836308807