8385989 is an odd 7-digits composite number following 8385988
and preceding 8385990 . In scientific notation, it is written as 8.385989 × 10^6.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 8190924 positive integers (up to 8385989) that are relatively prime to 8385989.
8385989 has 4 divisors, whose sum is 8581056
The reverse of 8385989 is 9895838
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 50
Digital Root 5
Name
eight million three hundred eighty-five thousand nine hundred eighty-nine
Scientific notation
8.385989 × 10^6
Engineering notation
8.385989 × 10^6
Prime Factorization
43 × 195023
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8385989
Product of the distinct prime numbers
The prime factorization of 8385989 is 43 × 195023.
Since it has a total of 2 prime factors.
10 , 2 , 32 , 45 , 315 , 69 , 5348 , 2373 , 36550 , 47452 , 238619 , 268806 , 7252578 , 1286445 , 11200131 , 79197198 , 368221876 , 497703265 , 8078893110 , 4222955040
n×2
16771978
n×3
25157967
n×4
33543956
n×5
41929945
n÷2
4192994.5
n÷3
2795329.6666667
n÷3
2096497.25
n÷5
1677197.8
n2
70324811508121
n3
5.8974309573418E+20
n4
4.9455791136527E+27
n5
4.1473572045722E+34
2 √n
2895.8572133308
3 √n
203.16618680398
4 √n
53.81316951575
5 √n
24.24995056926
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
-8385988
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 8385989 can be divided by 4 positive divisors.
The sum of these divisors (counting 8385989) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111111111010111000101
3
Ternary
120210001102012
4
Quaternary
133333113011
5
Quinary
4121322424
6
Senary
455424005
8
Octal
37772705
10
Decimal
8385989
12
Duodecimal
2985005
16
Hexadecimal
7ff5c5
20
Vigesimal
2c84j9
36
Base36
4zqo5
md5
0a4dc837856ca1f8c8980ea30eb773cc
sha1
0bd959f6f2d7fa174651bbb476aa99fda65d6941
sha256
a67ee6fae9d0b1b68b6c68cd5842f69e6240e16e059ff24f40c2074a0de1feba
sha512
5d8a6aef4abe5ca8fc536c363463dc948833f8b295f3657035ee52d715df1e94b73ad838b185587d8f2235a164ee295a84fa4797a4d455d062b955c9e8d52070
ripemd-160
e8c32c95343a359979b175fd0916717e224e07c4
Diameter
16771978
Circumference
52690722.87097
Area
2.20931911199E+14
Volume
2.4703101027517E+21
Surface area
8.83727644796E+14
Circumference
52690722.87097
Perimeter
33543956
Area
70324811508121
Diagonal
11859579.377712
Surface area
421948869048726
Volume
5.8974309573418E+20
Space diagonal
14524959.019714
Perimeter
25157967
Area
30451536641193
Altitude
7262479.5098569
Surface area
30451536641193
Volume
6.9501890358597E+19
Height
3953193.1259039