392389439 is an odd 9-digits composite number following 392389438
and preceding 392389440 . In scientific notation, it is written as 3.92389439 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 360588384 positive integers (up to 392389439) that are relatively prime to 392389439.
392389439 has 8 divisors, whose sum is 396474000
The reverse of 392389439 is 934983293
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
three hundred ninety-two million three hundred eighty-nine thousand four hundred thirty-nine
Scientific notation
3.92389439 × 10^8
Engineering notation
3.92389439 × 10^6
Prime Factorization
169 × 229 × 10139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
392389439
Product of the distinct prime numbers
The prime factorization of 392389439 is 169 × 229 × 10139.
Since it has a total of 3 prime factors.
5 , 5 , 94 , 62 , 968 , 455 , 4883 , 9002 , 67108 , 43584 , 709491 , 939975 , 6994293 , 5126896 , 55329464 , 56432643 , 712254720 , 822240688 , 2386579301 , 9548036483
n×2
784778878
n×3
1177168317
n×4
1569557756
n×5
1961947195
n÷2
196194719.5
n÷3
130796479.66667
n÷3
98097359.75
n÷5
78477887.8
n2
153969471838734721
n3
6.0415994677927E+25
n4
2.3706598258299E+34
n5
9.3022187911723E+42
2 √n
19808.822251714
3 √n
732.10342171457
4 √n
140.74381780993
5 √n
52.329123684022
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-392389438
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 392389439 can be divided by 8 positive divisors.
The sum of these divisors (counting 392389439) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111011000110110001100111111
3
Ternary
1000100100110010012
4
Quaternary
113120312030333
5
Quinary
1300422430224
6
Senary
102534133435
8
Octal
2730661477
10
Decimal
392389439
12
Duodecimal
ab4b127b
16
Hexadecimal
1763633f
20
Vigesimal
62c8dbj
36
Base36
6hm9mn
md5
8b493eb2e422ba52ecfc6305b3c92c6b
sha1
8db2d86de4608504702fd808a09c0d13861ae9b4
sha256
0bf3c39ced5833bf1160fd3e300f53684e8b290e7be8909158a9c81264f11d47
sha512
5e8c74207ea3640b4a8892fd82991223a3bc5416010944a1a1c1414b3ec2d1f4aa238994f6c13ef2569f198f4790948a3a35c93e7a18e99c15bdcc9da957e0fe
ripemd-160
ce605cab62a9a0f5051c49861e962915c08c57cb
Diameter
784778878
Circumference
2465455557.8172
Area
4.8370936160567E+17
Volume
2.5306992671933E+26
Surface area
1.9348374464227E+18
Circumference
2465455557.8172
Perimeter
1569557756
Area
153969471838734721
Diagonal
554922466.36577
Surface area
923816831032408326
Volume
6.0415994677927E+25
Space diagonal
679638444.70145
Perimeter
1177168317
Area
6.6670737009808E+16
Altitude
339819222.35072
Surface area
6.6670737009808E+16
Volume
7.1200932548155E+24
Height
184974155.45526