8206989 is an odd 7-digits composite number following 8206988
and preceding 8206990 . In scientific notation, it is written as 8.206989 × 10^6.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 4689696 positive integers (up to 8206989) that are relatively prime to 8206989.
8206989 has 8 divisors, whose sum is 12505920
The reverse of 8206989 is 9896028
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 42
Digital Root 6
Name
eight million two hundred six thousand nine hundred eighty-nine
Scientific notation
8.206989 × 10^6
Engineering notation
8.206989 × 10^6
Prime Factorization
7 × 3 × 390809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8206989
Product of the distinct prime numbers
The prime factorization of 8206989 is 7 × 3 × 390809.
Since it has a total of 3 prime factors.
4 , 5 , 28 , 67 , 703 , 400 , 9791 , 7634 , 31678 , 97756 , 468089 , 796860 , 2187904 , 7178332 , 16594503 , 75397995 , 371517067 , 865228156 , 5710104131 , 3769685406
n×2
16413978
n×3
24620967
n×4
32827956
n×5
41034945
n÷2
4103494.5
n÷3
2735663
n÷3
2051747.25
n÷5
1641397.8
n2
67354668446121
n3
5.5277902303596E+20
n4
4.5366513614869E+27
n5
3.7232247820558E+34
2 √n
2864.7842850728
3 √n
201.71024200857
4 √n
53.523679666787
5 √n
24.145531532259
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
-8206988
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 8206989 can be divided by 8 positive divisors.
The sum of these divisors (counting 8206989) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111010011101010001101
3
Ternary
120102221212120
4
Quaternary
133103222031
5
Quinary
4100110424
6
Senary
451523153
8
Octal
37235215
10
Decimal
8206989
12
Duodecimal
28b94b9
16
Hexadecimal
7d3a8d
20
Vigesimal
2b5h99
36
Base36
4vwjx
md5
d39b58840b2edceb6460d4a63af36ea9
sha1
00455794a4248b2fda367c59126fec887fc72c26
sha256
a380808965128e25a80ba1808f331b659bffd9828295fafc4293765db2335ce9
sha512
119a52eb40e0738b70e76f692324fc86c0c241eeabedf2f7936c016256e5e9fc722c1c231f4dd30c3bdef9aac11e96c224eaa2f99263d894664e4550df55c184
ripemd-160
40d44b37af3393a9271bd56e0a091bb1d876193e
Diameter
16413978
Circumference
51566032.700984
Area
2.1160093157531E+14
Volume
2.3154753571044E+21
Surface area
8.4640372630124E+14
Circumference
51566032.700984
Perimeter
32827956
Area
67354668446121
Diagonal
11606435.150047
Surface area
404128010676726
Volume
5.5277902303596E+20
Space diagonal
14214921.925159
Perimeter
24620967
Area
29165426968909
Altitude
7107460.9625794
Surface area
29165426968909
Volume
6.5145632614401E+19
Height
3868811.7166823