8389986 is an even 7-digits composite number following 8389985
and preceding 8389987 . In scientific notation, it is written as 8.389986 × 10^6.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 2431440 positive integers (up to 8389986) that are relatively prime to 8389986.
8389986 has 16 divisors, whose sum is 13532544
The reverse of 8389986 is 6899838
Previous prime number is 23
Is Prime? no
Number parity even
Number length 7
Sum of Digits 51
Digital Root 6
Name
eight million three hundred eighty-nine thousand nine hundred eighty-six
Scientific notation
8.389986 × 10^6
Engineering notation
8.389986 × 10^6
Prime Factorization
2 × 33 × 23 × 5527
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8389986
Product of the distinct prime numbers
The prime factorization of 8389986 is 2 × 33 × 23 × 5527.
Since it has a total of 4 prime factors.
3 , 6 , 84 , 56 , 265 , 791 , 893 , 3649 , 63440 , 89139 , 944559 , 419147 , 2357085 , 7863353 , 98321530 , 64339134 , 485569172 , 333401504 , 4066445890 , 1124346230
n×2
16779972
n×3
25169958
n×4
33559944
n×5
41949930
n÷2
4194993
n÷3
2796662
n÷3
2097496.5
n÷5
1677997.2
n2
70391865080196
n3
5.9058676253673E+20
n4
4.9550146694685E+27
n5
4.1572503706635E+34
2 √n
2896.5472549227
3 √n
203.19845993108
4 √n
53.819580590364
5 √n
24.252261771396
1 , 2 , 23 , 33 , 46 , 66 , 759 , 1518 , 5527 , 11054 , 127121 , 182391 , 254242 , 364782 , 4194993 , 8389986
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8389985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8389986 can be divided by 16 positive divisors.
The sum of these divisors (counting 8389986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000000000010101100010
3
Ternary
120210020220020
4
Quaternary
200000111202
5
Quinary
4121434421
6
Senary
455454310
8
Octal
40002542
10
Decimal
8389986
12
Duodecimal
2987396
16
Hexadecimal
800562
20
Vigesimal
2c8ej6
36
Base36
4ztr6
md5
fef449cf8b539eb7b1b8c67820a50569
sha1
5c02180e1c156ef11d14fbd0bf2e7ef05f152ba9
sha256
9848ce359d666768969d1428ebba6c878a40ae701f2a651cc1afa548554cde23
sha512
4619d1e8fc2b18f200b4611da40679ad3eafaecbc8e839e9cfccf04b5b0a48e7386f399ddb099e1f868cba642b9991677a454019f1f5c74a9d5c545b77c66ed5
ripemd-160
6d7cd8f036f4a83783d4b655deca09ca2f5c005a
Diameter
16779972
Circumference
52715836.762642
Area
2.2114256620843E+14
Volume
2.4738440459904E+21
Surface area
8.8457026483371E+14
Circumference
52715836.762642
Perimeter
33559944
Area
70391865080196
Diagonal
11865231.98932
Surface area
422351190481176
Volume
5.9058676253673E+20
Space diagonal
14531882.026792
Perimeter
25169958
Area
30480571689608
Altitude
7265941.0133958
Surface area
30480571689608
Volume
6.9601317444789E+19
Height
3955077.3297735