389730812 is an even 9-digits composite number following 389730811
and preceding 389730813 . In scientific notation, it is written as 3.89730812 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 184609296 positive integers (up to 389730812) that are relatively prime to 389730812.
389730812 has 12 divisors, whose sum is 717925320
The reverse of 389730812 is 218037983
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
three hundred eighty-nine million seven hundred thirty thousand eight hundred twelve
Scientific notation
3.89730812 × 10^8
Engineering notation
3.89730812 × 10^6
Prime Factorization
2 × 2 × 19 × 5128037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
194865406
Product of the distinct prime numbers
The prime factorization of 389730812 is 2 × 2 × 19 × 5128037.
Since it has a total of 4 prime factors.
8 , 9 , 52 , 54 , 690 , 874 , 9614 , 3766 , 20406 , 20106 , 156026 , 828754 , 5208438 , 1705247 , 4110686 , 1023328 , 927519427 , 576656056 , 5926860425 , 8007305802
n×2
779461624
n×3
1169192436
n×4
1558923248
n×5
1948654060
n÷2
194865406
n÷3
129910270.66667
n÷3
97432703
n÷5
77946162.4
n2
151890105822179344
n3
5.9196254276844E+25
n4
2.3070604246673E+34
n5
8.9913253263865E+42
2 √n
19741.60104956
3 √n
730.44622246227
4 √n
140.50480792329
5 √n
52.258019724979
1 , 2 , 4 , 19 , 38 , 76 , 5128037 , 10256074 , 20512148 , 97432703 , 194865406 , 389730812
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389730811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389730812 can be divided by 12 positive divisors.
The sum of these divisors (counting 389730812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001110101101000111111100
3
Ternary
1000011100101011112
4
Quaternary
113032231013330
5
Quinary
1244232341222
6
Senary
102401141152
8
Octal
2716550774
10
Decimal
389730812
12
Duodecimal
aa62a7b8
16
Hexadecimal
173ad1fc
20
Vigesimal
61fg70c
36
Base36
6g1a7w
md5
f40102dc73082e77481cf1c10146d0d4
sha1
61517f4cd4bd9d0bb6242d41011ad9c25a8e3e76
sha256
9fe3219bba23e1f80d17afdce8f76f8793b7714990175eda1058bbdbab606059
sha512
d6279090c5bcd0cce96a3490dac9d79909214b0699add87dae796f19c81c21ce3d3d0e890785036a970ea92c7d8e11c0e8ea6b7e90d61fd8b310e653466f874f
ripemd-160
4137acd039a557a290c74ae21338f4878a4e5d36
Diameter
779461624
Circumference
2448750911.7136
Area
4.7717684060393E+17
Volume
2.4796069007489E+26
Surface area
1.9087073624157E+18
Circumference
2448750911.7136
Perimeter
1558923248
Area
151890105822179344
Diagonal
551162600.00508
Surface area
911340634933076064
Volume
5.9196254276844E+25
Space diagonal
675033567.65907
Perimeter
1169192436
Area
6.5770345112757E+16
Altitude
337516783.82954
Surface area
6.5770345112757E+16
Volume
6.9763454699999E+24
Height
183720866.66836