392389421 is an odd 9-digits prime number following 392389420
and preceding 392389422 . In scientific notation, it is written as 3.92389421 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 392389420 positive integers (up to 392389421) that are relatively prime to 392389421.
392389421 has 2 divisors, whose sum is 392389422
The reverse of 392389421 is 124983293
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
three hundred ninety-two million three hundred eighty-nine thousand four hundred twenty-one
Scientific notation
3.92389421 × 10^8
Engineering notation
3.92389421 × 10^6
Prime Factorization
392389421
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
392389421
Product of the distinct prime numbers
The prime factorization of 392389421 is 392389421.
Since it has a total of 1 prime factors.
5 , 5 , 95 , 80 , 349 , 954 , 4031 , 6028 , 50779 , 69234 , 553710 , 582164 , 4312476 , 6032520 , 4293834 , 97106737 , 909831321 , 295302339 , 3765635534 , 6417532036
n×2
784778842
n×3
1177168263
n×4
1569557684
n×5
1961947105
n÷2
196194710.5
n÷3
130796473.66667
n÷3
98097355.25
n÷5
78477884.2
n2
153969457712715241
n3
6.0415986363576E+25
n4
2.3706593908348E+34
n5
9.3022166575786E+42
2 √n
19808.821797371
3 √n
732.10341052003
4 √n
140.74381619585
5 √n
52.329123203925
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
392389422
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
196194711
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19808.821822612
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999994903
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 392389421 can be divided by 2 positive divisors.
The sum of these divisors (counting 392389421) is 392389422, the average is 196194711.
Base
System
Value
2
Binary
10111011000110110001100101101
3
Ternary
1000100100110002112
4
Quaternary
113120312030231
5
Quinary
1300422430141
6
Senary
102534133405
8
Octal
2730661455
10
Decimal
392389421
12
Duodecimal
ab4b1265
16
Hexadecimal
1763632d
20
Vigesimal
62c8db1
36
Base36
6hm9m5
md5
c53a4a71ac459216e15c9acf6d5e7486
sha1
206df2fd04f2a8463657acb2a26e02616afa6a4a
sha256
d76f209d16924398870236542e80973f62359c65fe5e9a116bfe67350ac1b76e
sha512
9f5c574b04f614747faf9cfac87d7828e69d08b68746a7b04b9232b71e09ce8268bab9375b50e12021f913d4269c93675d9755d7770ecffadd21c1cde7991c0e
ripemd-160
e4dfadde36d5ac2454a29169bda28ad3d52d08ab
Diameter
784778842
Circumference
2465455444.7199
Area
4.8370931722747E+17
Volume
2.5306989189226E+26
Surface area
1.9348372689099E+18
Circumference
2465455444.7199
Perimeter
1569557684
Area
153969457712715241
Diagonal
554922440.90993
Surface area
923816746276291446
Volume
6.0415986363576E+25
Space diagonal
679638413.52453
Perimeter
1177168263
Area
6.6670730893063E+16
Altitude
339819206.76227
Surface area
6.6670730893063E+16
Volume
7.1200922749598E+24
Height
184974146.96998