389984209 is an odd 9-digits prime number following 389984208
and preceding 389984210 . In scientific notation, it is written as 3.89984209 × 10^8.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 389984208 positive integers (up to 389984209) that are relatively prime to 389984209.
389984209 has 2 divisors, whose sum is 389984210
The reverse of 389984209 is 902489983
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
three hundred eighty-nine million nine hundred eighty-four thousand two hundred nine
Scientific notation
3.89984209 × 10^8
Engineering notation
3.89984209 × 10^6
Prime Factorization
389984209
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
389984209
Product of the distinct prime numbers
The prime factorization of 389984209 is 389984209.
Since it has a total of 1 prime factors.
3 , 1 , 92 , 13 , 759 , 760 , 2830 , 8032 , 77744 , 34683 , 232470 , 685714 , 6805983 , 2978704 , 84311365 , 58049580 , 15206301 , 394991708 , 8992110602 , 5117260471
n×2
779968418
n×3
1169952627
n×4
1559936836
n×5
1949921045
n÷2
194992104.5
n÷3
129994736.33333
n÷3
97496052.25
n÷5
77996841.8
n2
152087683269355681
n3
5.9311794858442E+25
n4
2.313066340224E+34
n5
9.0205934705678E+42
2 √n
19748.017849901
3 √n
730.60449647719
4 √n
140.52764087503
5 √n
52.264813431021
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
389984210
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
194992105
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19748.01787522
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999948716
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389984209 can be divided by 2 positive divisors.
The sum of these divisors (counting 389984209) is 389984210, the average is 194992105.
Base
System
Value
2
Binary
10111001111101010111111010001
3
Ternary
1000011211020202121
4
Quaternary
113033222333101
5
Quinary
1244313443314
6
Senary
102410414241
8
Octal
2717527721
10
Decimal
389984209
12
Duodecimal
aa731381
16
Hexadecimal
173eafd1
20
Vigesimal
61h80a9
36
Base36
6g6pqp
md5
49f6ea8daf4bfc3de4cd164aa5752565
sha1
74bb3250da7e46a33ed73984a71ff99ac1179ad8
sha256
f846b5fad69078ac4af5cc57793000020f808305a5562a9394b213763d9d49e5
sha512
3ef90d307f826d0d4ca0d9623b8b01af24aee6325572fef47f4b088c29570787584cb47df1a759573cf9fdf4e197d52211afd83c87de0398d207ad13385d2413
ripemd-160
a3535b5f7df1a1cfd1d6af418e9753805fd2a5bf
Diameter
779968418
Circumference
2450343052.0209
Area
4.777975484605E+17
Volume
2.4844466533134E+26
Surface area
1.911190193842E+18
Circumference
2450343052.0209
Perimeter
1559936836
Area
152087683269355681
Diagonal
551520957.47914
Surface area
912526099616134086
Volume
5.9311794858442E+25
Space diagonal
675472464.13756
Perimeter
1169952627
Area
6.5855898656992E+16
Altitude
337736232.06878
Surface area
6.5855898656992E+16
Volume
6.989962058125E+24
Height
183840319.15971