389664665 is an odd 9-digits composite number following 389664664
and preceding 389664666 . In scientific notation, it is written as 3.89664665 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 284281536 positive integers (up to 389664665) that are relatively prime to 389664665.
389664665 has 16 divisors, whose sum is 509640768
The reverse of 389664665 is 566466983
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
three hundred eighty-nine million six hundred sixty-four thousand six hundred sixty-five
Scientific notation
3.89664665 × 10^8
Engineering notation
3.89664665 × 10^6
Prime Factorization
5 × 13 × 83 × 72227
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389664665
Product of the distinct prime numbers
The prime factorization of 389664665 is 5 × 13 × 83 × 72227.
Since it has a total of 4 prime factors.
6 , 8 , 75 , 67 , 83 , 534 , 8733 , 2041 , 68624 , 54025 , 358654 , 944938 , 5827951 , 9125854 , 69221381 , 80924749 , 823383422 , 43522492 , 240333554 , 1605490017
n×2
779329330
n×3
1168993995
n×4
1558658660
n×5
1948323325
n÷2
194832332.5
n÷3
129888221.66667
n÷3
97416166.25
n÷5
77932933
n2
151838551149562225
n3
5.916611816778E+25
n4
2.3054945615198E+34
n5
8.9836976597394E+42
2 √n
19739.925658421
3 √n
730.40489516783
4 √n
140.49884575477
5 √n
52.256245707722
1 , 5 , 13 , 65 , 83 , 415 , 1079 , 5395 , 72227 , 361135 , 938951 , 4694755 , 5994841 , 29974205 , 77932933 , 389664665
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
-389664664
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 389664665 can be divided by 16 positive divisors.
The sum of these divisors (counting 389664665) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001110011100111110011001
3
Ternary
1000011020000102122
4
Quaternary
113032130332121
5
Quinary
1244223232130
6
Senary
102355511025
8
Octal
2716347631
10
Decimal
389664665
12
Duodecimal
aa5b8475
16
Hexadecimal
1739cf99
20
Vigesimal
61f81d5
36
Base36
6fzv6h
md5
46140492557dc575f4dbe9fc4e123be6
sha1
f3bcaf3ae478a3e67d29a7e0d4dd073cf194197e
sha256
eafec8dc6e8cd4b78239ac1fcc738d099603ceb2c9b239a2da7e6518cff9d76f
sha512
540cdf1b3da139cf77721079cbf37d3223ca7911cad127bd8787b49008fa449d7be6c860ad22cc6daea0b8890f3e5ece913924bb0e61d527122a579975e21d39
ripemd-160
8d91ae575d5f5a000f36a0f423392da6134c08a6
Diameter
779329330
Circumference
2448335297.8551
Area
4.7701487682318E+17
Volume
2.4783445623643E+26
Surface area
1.9080595072927E+18
Circumference
2448335297.8551
Perimeter
1558658660
Area
151838551149562225
Diagonal
551069054.02057
Surface area
911031306897373350
Volume
5.916611816778E+25
Space diagonal
674918997.69431
Perimeter
1168993995
Area
6.5748021284672E+16
Altitude
337459498.84715
Surface area
6.5748021284672E+16
Volume
6.9727938954869E+24
Height
183689684.67352