389660209 is an odd 9-digits composite number following 389660208
and preceding 389660210 . In scientific notation, it is written as 3.89660209 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 378710640 positive integers (up to 389660209) that are relatively prime to 389660209.
389660209 has 8 divisors, whose sum is 400633088
The reverse of 389660209 is 902066983
Previous prime number is 10627
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
three hundred eighty-nine million six hundred sixty thousand two hundred nine
Scientific notation
3.89660209 × 10^8
Engineering notation
3.89660209 × 10^6
Prime Factorization
37 × 10627 × 991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389660209
Product of the distinct prime numbers
The prime factorization of 389660209 is 37 × 10627 × 991.
Since it has a total of 3 prime factors.
4 , 5 , 29 , 2 , 769 , 724 , 6038 , 135 , 77157 , 5765 , 175114 , 195286 , 624955 , 2608281 , 39422247 , 10105588 , 248662472 , 263948211 , 7467874736 , 6036360074
n×2
779320418
n×3
1168980627
n×4
1558640836
n×5
1948301045
n÷2
194830104.5
n÷3
129886736.33333
n÷3
97415052.25
n÷5
77932041.8
n2
151835078477923681
n3
5.9164088413239E+25
n4
2.3053891056397E+34
n5
8.983184007299E+42
2 √n
19739.812790399
3 √n
730.40211098191
4 √n
140.49844408533
5 √n
52.256126192191
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389660208
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389660209 can be divided by 8 positive divisors.
The sum of these divisors (counting 389660209) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001110011011111000110001
3
Ternary
1000011012210022121
4
Quaternary
113032123320301
5
Quinary
1244223111314
6
Senary
102355434241
8
Octal
2716337061
10
Decimal
389660209
12
Duodecimal
aa5b5981
16
Hexadecimal
1739be31
20
Vigesimal
61f7aa9
36
Base36
6fzrqp
md5
38ff64fe6241b9f9d2ac25cffd26f615
sha1
637e34127d9281b45007b2bf551cbeebaeca2068
sha256
788994de5fe081dfa40c01ffd54579574952aecd957bedc159da9ea67730aa24
sha512
6491c727b3cd0b06a5f85938a100a7764e18ca114b320d20eb0ba287587ab50606e563e2924619fcd985ce7e52d83ff682ddd653d6e9dd8fa857c6883d1fc09c
ripemd-160
8e6d2e0938f05c3e6cd337f8c43f0ba69756d284
Diameter
779320418
Circumference
2448307299.9813
Area
4.7700396710347E+17
Volume
2.4782595402049E+26
Surface area
1.9080158684139E+18
Circumference
2448307299.9813
Perimeter
1558640836
Area
151835078477923681
Diagonal
551062752.28493
Surface area
911010470867542086
Volume
5.9164088413239E+25
Space diagonal
674911279.67591
Perimeter
1168980627
Area
6.5746517573743E+16
Altitude
337455639.83795
Surface area
6.5746517573743E+16
Volume
6.9725546866203E+24
Height
183687584.09498