389619939 is an odd 9-digits composite number following 389619938
and preceding 389619940 . In scientific notation, it is written as 3.89619939 × 10^8.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 259746624 positive integers (up to 389619939) that are relatively prime to 389619939.
389619939 has 4 divisors, whose sum is 519493256
The reverse of 389619939 is 939916983
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
three hundred eighty-nine million six hundred nineteen thousand nine hundred thirty-nine
Scientific notation
3.89619939 × 10^8
Engineering notation
3.89619939 × 10^6
Prime Factorization
3 × 129873313
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389619939
Product of the distinct prime numbers
The prime factorization of 389619939 is 3 × 129873313.
Since it has a total of 2 prime factors.
9 , 10 , 14 , 75 , 9 , 245 , 818 , 3023 , 10 , 84643 , 666976 , 896222 , 6399638 , 8335866 , 98536527 , 27012724 , 413899753 , 549616568 , 3352638101 , 6262781122
n×2
779239878
n×3
1168859817
n×4
1558479756
n×5
1948099695
n÷2
194809969.5
n÷3
129873313
n÷3
97404984.75
n÷5
77923987.8
n2
151803696866363721
n3
5.9145747113047E+25
n4
2.3044362382295E+34
n5
8.9785430656836E+42
2 √n
19738.792744238
3 √n
730.37694862623
4 √n
140.49481394072
5 √n
52.255046050493
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389619938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389619939 can be divided by 4 positive divisors.
The sum of these divisors (counting 389619939) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001110010010000011100011
3
Ternary
1000011010202002010
4
Quaternary
113032102003203
5
Quinary
1244220314224
6
Senary
102354524003
8
Octal
2716220343
10
Decimal
389619939
12
Duodecimal
aa596603
16
Hexadecimal
173920e3
20
Vigesimal
61f29gj
36
Base36
6fywo3
md5
d6d447424ebc7cd8a85d04ca6fc68295
sha1
5e30ad7b8add674a81737f5e6d9b8a2feac4cf09
sha256
6831087c98b295de9bed99e1f9fdebb9c9f730e9aaba5c62db75afa0e14749e5
sha512
cf1bd9b2af359315783ab3b80d8e1df796c4b47ebb01588dfa050417f3aec33ef04e05ec77632d868b5ae6b6587426e643d2b4b9becc80bb126158983c1d7a80
ripemd-160
2d965b22b788b1fa6558cf332481cf61003d7dbc
Diameter
779239878
Circumference
2448054276.109
Area
4.7690537886314E+17
Volume
2.477491261619E+26
Surface area
1.9076215154526E+18
Circumference
2448054276.109
Perimeter
1558479756
Area
151803696866363721
Diagonal
551005801.90478
Surface area
910822181198182326
Volume
5.9145747113047E+25
Space diagonal
674841529.98989
Perimeter
1168859817
Area
6.5732928937332E+16
Altitude
337420764.99494
Surface area
6.5732928937332E+16
Volume
6.9703931436634E+24
Height
183668600.63493