389615866 is an even 9-digits composite number following 389615865
and preceding 389615867 . In scientific notation, it is written as 3.89615866 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 189842400 positive integers (up to 389615866) that are relatively prime to 389615866.
389615866 has 16 divisors, whose sum is 599352768
The reverse of 389615866 is 668516983
Previous prime number is 1123
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
three hundred eighty-nine million six hundred fifteen thousand eight hundred sixty-six
Scientific notation
3.89615866 × 10^8
Engineering notation
3.89615866 × 10^6
Prime Factorization
2 × 41 × 1123 × 4231
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389615866
Product of the distinct prime numbers
The prime factorization of 389615866 is 2 × 41 × 1123 × 4231.
Since it has a total of 4 prime factors.
9 , 8 , 88 , 68 , 626 , 127 , 4509 , 8941 , 82526 , 45136 , 86177 , 89419 , 9604592 , 1034353 , 63219485 , 33202250 , 461743444 , 965970246 , 5373433100 , 2208429815
n×2
779231732
n×3
1168847598
n×4
1558463464
n×5
1948079330
n÷2
194807933
n÷3
129871955.33333
n÷3
97403966.5
n÷5
77923173.2
n2
151800523038929956
n3
5.9143892243066E+25
n4
2.3043398794893E+34
n5
8.9780737770555E+42
2 √n
19738.689571499
3 √n
730.37440355142
4 √n
140.49444676392
5 √n
52.254936797516
1 , 2 , 41 , 82 , 1123 , 2246 , 4231 , 8462 , 46043 , 92086 , 173471 , 346942 , 4751413 , 9502826 , 194807933 , 389615866
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
-389615865
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 389615866 can be divided by 16 positive divisors.
The sum of these divisors (counting 389615866) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001110010001000011111010
3
Ternary
1000011010112111021
4
Quaternary
113032101003322
5
Quinary
1244220201431
6
Senary
102354453054
8
Octal
2716210372
10
Decimal
389615866
12
Duodecimal
aa59418a
16
Hexadecimal
173910fa
20
Vigesimal
61f1jd6
36
Base36
6fytiy
md5
91a5f01f72d8426e74740e68df2f1ae8
sha1
7cf815def33fae6728492c8cb4c6c1d32199fb63
sha256
985e0b262f13b0a626196670a78eda7c3cb81bc34eb1e5832d180bddf69fc2f7
sha512
1e85a5ca09338080f798dc038a682d209321d835ac3debcc6eb69f28e147d848d51a426f9e69ce65aabe105da8d1154f5d679fce1205d8282aabc8e632551499
ripemd-160
e8a21d37ac73d4c3172f2d4eb61abfd1378f1972
Diameter
779231732
Circumference
2448028684.6953
Area
4.7689540799019E+17
Volume
2.477413565007E+26
Surface area
1.9075816319608E+18
Circumference
2448028684.6953
Perimeter
1558463464
Area
151800523038929956
Diagonal
551000041.81294
Surface area
910803138233579736
Volume
5.9143892243066E+25
Space diagonal
674834475.34695
Perimeter
1168847598
Area
6.5731554629739E+16
Altitude
337417237.67347
Surface area
6.5731554629739E+16
Volume
6.9701745451397E+24
Height
183666680.60431