392389385 is an odd 9-digits composite number following 392389384
and preceding 392389386 . In scientific notation, it is written as 3.92389385 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 313911504 positive integers (up to 392389385) that are relatively prime to 392389385.
392389385 has 4 divisors, whose sum is 470867268
The reverse of 392389385 is 583983293
Previous prime number is 5
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 three hundred eighty-five
Scientific notation
3.92389385 × 10^8
Engineering notation
3.92389385 × 10^6
Prime Factorization
5 × 78477877
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
392389385
Product of the distinct prime numbers
The prime factorization of 392389385 is 5 × 78477877.
Since it has a total of 2 prime factors.
10 , 7 , 19 , 81 , 435 , 310 , 4558 , 8117 , 37564 , 80122 , 768611 , 503371 , 1008958 , 3102388 , 4404528 , 97640101 , 392034576 , 372266874 , 9553132344 , 1333982181
n×2
784778770
n×3
1177168155
n×4
1569557540
n×5
1961946925
n÷2
196194692.5
n÷3
130796461.66667
n÷3
98097346.25
n÷5
78477877
n2
153969429460678225
n3
6.0415969734876E+25
n4
2.3706585208447E+34
n5
9.3022123903925E+42
2 √n
19808.820888685
3 √n
732.10338813094
4 √n
140.74381296769
5 √n
52.329122243732
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
-392389384
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 392389385 can be divided by 4 positive divisors.
The sum of these divisors (counting 392389385) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111011000110110001100001001
3
Ternary
1000100100110001012
4
Quaternary
113120312030021
5
Quinary
1300422430020
6
Senary
102534133305
8
Octal
2730661411
10
Decimal
392389385
12
Duodecimal
ab4b1235
16
Hexadecimal
17636309
20
Vigesimal
62c8d95
36
Base36
6hm9l5
md5
e6ecf27ef119609bbd859b94f8b79788
sha1
0d82fedca53849d3422da83e9bdff04163b31b0a
sha256
0a6e6a23a94a987dbfee142f29f53ae5e28a169cbaf48dcaa45238caef47a237
sha512
3c636a72b7a1738a3d485fd209a820f90cc0098289b66359376250dc85c871eeb1a24ec50bda88fc38164d484f5b6f50276b517a771aeebd845a2ba190413ca4
ripemd-160
038be50d856fb31cfd2a7c9c104e909c6ed39ff1
Diameter
784778770
Circumference
2465455218.5252
Area
4.8370922847108E+17
Volume
2.5306982223812E+26
Surface area
1.9348369138843E+18
Circumference
2465455218.5252
Perimeter
1569557540
Area
153969429460678225
Diagonal
554922389.99824
Surface area
923816576764069350
Volume
6.0415969734876E+25
Space diagonal
679638351.17071
Perimeter
1177168155
Area
6.6670718659572E+16
Altitude
339819175.58535
Surface area
6.6670718659572E+16
Volume
7.1200903152487E+24
Height
184974129.99941