389997386 is an even 9-digits composite number following 389997385
and preceding 389997387 . In scientific notation, it is written as 3.89997386 × 10^8.
The sum of its digits is 62. It has a total of 4 prime factors and 16 positive divisors.
There are 193446144 positive integers (up to 389997386) that are relatively prime to 389997386.
389997386 has 16 divisors, whose sum is 589667904
The reverse of 389997386 is 683799983
Previous prime number is 983
Is Prime? no
Number parity even
Number length 9
Sum of Digits 62
Digital Root 8
Name
three hundred eighty-nine million nine hundred ninety-seven thousand three hundred eighty-six
Scientific notation
3.89997386 × 10^8
Engineering notation
3.89997386 × 10^6
Prime Factorization
2 × 163 × 983 × 1217
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389997386
Product of the distinct prime numbers
The prime factorization of 389997386 is 2 × 163 × 983 × 1217.
Since it has a total of 4 prime factors.
10 , 10 , 93 , 5 , 272 , 390 , 9576 , 8643 , 84533 , 77099 , 656748 , 29408 , 9624286 , 7160717 , 63483977 , 28669903 , 946613434 , 822427569 , 1052751585 , 9621761695
n×2
779994772
n×3
1169992158
n×4
1559989544
n×5
1949986930
n÷2
194998693
n÷3
129999128.66667
n÷3
97499346.5
n÷5
77999477.2
n2
152097961086832996
n3
5.9317807239795E+25
n4
2.3133789766772E+34
n5
9.0221175373145E+42
2 √n
19748.351475503
3 √n
730.61272507278
4 √n
140.52882791621
5 √n
52.265166616675
1 , 2 , 163 , 326 , 983 , 1217 , 1966 , 2434 , 160229 , 198371 , 320458 , 396742 , 1196311 , 2392622 , 194998693 , 389997386
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389997385
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389997386 can be divided by 16 positive divisors.
The sum of these divisors (counting 389997386) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001111101110001101001010
3
Ternary
1000011211220211122
4
Quaternary
113033232031022
5
Quinary
1244314404021
6
Senary
102410555242
8
Octal
2717561512
10
Decimal
389997386
12
Duodecimal
aa738b22
16
Hexadecimal
173ee34a
20
Vigesimal
61h9d96
36
Base36
6g6zwq
md5
471d9a72629ea23279fff01944910034
sha1
e9436b5487795c3404f4d5630142f21d11616485
sha256
0dbeae3bb178888f595a8c6cbf610319773c92e387b58ce8e9fbcb069c97bcdc
sha512
b1ca358aa39e6d445e5eff21fb076a8ba1dc0281ffbf694383dad42805fb0cc0b95d01634fe2150e96320ba495a29f2eddb002735f5863a489c4a2e355782f6a
ripemd-160
417318ccefba72db88b9537f36eb51fae31969bb
Diameter
779994772
Circumference
2450425845.5536
Area
4.7782983717638E+17
Volume
2.4846984993546E+26
Surface area
1.9113193487055E+18
Circumference
2450425845.5536
Perimeter
1559989544
Area
152097961086832996
Diagonal
551539592.57126
Surface area
912587766520997976
Volume
5.9317807239795E+25
Space diagonal
675495287.37105
Perimeter
1169992158
Area
6.5860349082507E+16
Altitude
337747643.68553
Surface area
6.5860349082507E+16
Volume
6.9906706240625E+24
Height
183846530.85709