389664661 is an odd 9-digits prime number following 389664660
and preceding 389664662 . In scientific notation, it is written as 3.89664661 × 10^8.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 389664660 positive integers (up to 389664661) that are relatively prime to 389664661.
389664661 has 2 divisors, whose sum is 389664662
The reverse of 389664661 is 166466983
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
three hundred eighty-nine million six hundred sixty-four thousand six hundred sixty-one
Scientific notation
3.89664661 × 10^8
Engineering notation
3.89664661 × 10^6
Prime Factorization
389664661
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
389664661
Product of the distinct prime numbers
The prime factorization of 389664661 is 389664661.
Since it has a total of 1 prime factors.
10 , 5 , 67 , 29 , 686 , 363 , 6887 , 3269 , 7004 , 7632 , 271493 , 751241 , 5741950 , 3115383 , 57263221 , 53766061 , 283446725 , 422666697 , 1263834938 , 5332767115
n×2
779329322
n×3
1168993983
n×4
1558658644
n×5
1948323305
n÷2
194832330.5
n÷3
129888220.33333
n÷3
97416165.25
n÷5
77932932.2
n2
151838548032244921
n3
5.9166116345717E+25
n4
2.305494466854E+34
n5
8.9836971986405E+42
2 √n
19739.925557104
3 √n
730.40489266857
4 √n
140.4988453942
5 √n
52.256245600437
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
389664662
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
194832331
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19739.925582433
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999948674
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389664661 can be divided by 2 positive divisors.
The sum of these divisors (counting 389664661) is 389664662, the average is 194832331.
Base
System
Value
2
Binary
10111001110011100111110010101
3
Ternary
1000011020000102111
4
Quaternary
113032130332111
5
Quinary
1244223232121
6
Senary
102355511021
8
Octal
2716347625
10
Decimal
389664661
12
Duodecimal
aa5b8471
16
Hexadecimal
1739cf95
20
Vigesimal
61f81d1
36
Base36
6fzv6d
md5
818b23003257f541d12990087841ee67
sha1
97459f694f13529d0cc20aadf73eb2fff8ae469a
sha256
cde87083e9937363987afe6451d50ba8c579f35a745e49cd333ddddfe9e44d2d
sha512
33b68e91a26300830e71ec968b132b3bdd497e9c4c34d4c20df2c342492a36eb121bb088e24a9d2e4a4fd4560b95a1c264fda57d062834ba14448b657bf79f40
ripemd-160
3aaba24249ba7ad65f7d12a17f5d13c0dfb2b56a
Diameter
779329322
Circumference
2448335272.7223
Area
4.7701486702984E+17
Volume
2.4783444860419E+26
Surface area
1.9080594681194E+18
Circumference
2448335272.7223
Perimeter
1558658644
Area
151838548032244921
Diagonal
551069048.36371
Surface area
911031288193469526
Volume
5.9166116345717E+25
Space diagonal
674918990.7661
Perimeter
1168993983
Area
6.5748019934834E+16
Altitude
337459495.38305
Surface area
6.5748019934834E+16
Volume
6.9727936807548E+24
Height
183689682.7879