389660239 is an odd 9-digits composite number following 389660238
and preceding 389660240 . In scientific notation, it is written as 3.89660239 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 387507240 positive integers (up to 389660239) that are relatively prime to 389660239.
389660239 has 4 divisors, whose sum is 391813240
The reverse of 389660239 is 932066983
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
three hundred eighty-nine million six hundred sixty thousand two hundred thirty-nine
Scientific notation
3.89660239 × 10^8
Engineering notation
3.89660239 × 10^6
Prime Factorization
181 × 2152819
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389660239
Product of the distinct prime numbers
The prime factorization of 389660239 is 181 × 2152819.
Since it has a total of 2 prime factors.
3 , 8 , 70 , 34 , 916 , 301 , 5232 , 3815 , 11067 , 55716 , 850370 , 214015 , 8728474 , 9028011 , 35804044 , 23352489 , 783227310 , 625425243 , 5332579239 , 5025589444
n×2
779320478
n×3
1168980717
n×4
1558640956
n×5
1948301195
n÷2
194830119.5
n÷3
129886746.33333
n÷3
97415059.75
n÷5
77932047.8
n2
151835101857537121
n3
5.9164102078397E+25
n4
2.3053898156089E+34
n5
8.9831874653832E+42
2 √n
19739.813550285
3 √n
730.4021297265
4 √n
140.49844678958
5 √n
52.256126996832
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
-389660238
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 389660239 can be divided by 4 positive divisors.
The sum of these divisors (counting 389660239) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001110011011111001001111
3
Ternary
1000011012210100201
4
Quaternary
113032123321033
5
Quinary
1244223111424
6
Senary
102355434331
8
Octal
2716337117
10
Decimal
389660239
12
Duodecimal
aa5b59a7
16
Hexadecimal
1739be4f
20
Vigesimal
61f7abj
36
Base36
6fzrrj
md5
0d41fdf9d26edf2c2c5b52e3cadb4c4c
sha1
4a8beaefbc36b272aeef3cb502862721568c4538
sha256
34aeed51472338e2bdbc7e1f3b1eb5e62d25139c56dca15ca9cc7051a5c252a0
sha512
b2110b4a40bb01e9973b249dc96dcc6d527a521bc0cd7be6635d926b84c349695a32f6a8c152e40e92a146e4f8200f8a141ea119362c6042e21cbb6543767dfd
ripemd-160
1e3d7ff04404e046283414f3d215251267c3be68
Diameter
779320478
Circumference
2448307488.4769
Area
4.770040405527E+17
Volume
2.4782601126097E+26
Surface area
1.9080161622108E+18
Circumference
2448307488.4769
Perimeter
1558640956
Area
151835101857537121
Diagonal
551062794.71134
Surface area
911010611145222726
Volume
5.9164102078397E+25
Space diagonal
674911331.63743
Perimeter
1168980717
Area
6.5746527697412E+16
Altitude
337455665.81872
Surface area
6.5746527697412E+16
Volume
6.9725562970746E+24
Height
183687598.23711