392389387 is an odd 9-digits composite number following 392389386
and preceding 392389388 . In scientific notation, it is written as 3.92389387 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 342585504 positive integers (up to 392389387) that are relatively prime to 392389387.
392389387 has 16 divisors, whose sum is 445536000
The reverse of 392389387 is 783983293
Previous prime number is 1019
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
three hundred ninety-two million three hundred eighty-nine thousand three hundred eighty-seven
Scientific notation
3.92389387 × 10^8
Engineering notation
3.92389387 × 10^6
Prime Factorization
13 × 19 × 1019 × 1559
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
392389387
Product of the distinct prime numbers
The prime factorization of 392389387 is 13 × 19 × 1019 × 1559.
Since it has a total of 4 prime factors.
2 , 5 , 57 , 38 , 994 , 678 , 1005 , 4403 , 89924 , 74665 , 943922 , 307775 , 2659857 , 2035755 , 77385536 , 11442538 , 217843236 , 944663440 , 2937631750 , 3984549886
n×2
784778774
n×3
1177168161
n×4
1569557548
n×5
1961946935
n÷2
196194693.5
n÷3
130796462.33333
n÷3
98097346.75
n÷5
78477877.4
n2
153969431030235769
n3
6.0415970658693E+25
n4
2.3706585691775E+34
n5
9.3022126274584E+42
2 √n
19808.820939167
3 √n
732.10338937478
4 √n
140.74381314703
5 √n
52.329122297076
1 , 13 , 19 , 247 , 1019 , 1559 , 13247 , 19361 , 20267 , 29621 , 251693 , 385073 , 1588621 , 20652073 , 30183799 , 392389387
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
-392389386
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 392389387 can be divided by 16 positive divisors.
The sum of these divisors (counting 392389387) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111011000110110001100001011
3
Ternary
1000100100110001021
4
Quaternary
113120312030023
5
Quinary
1300422430022
6
Senary
102534133311
8
Octal
2730661413
10
Decimal
392389387
12
Duodecimal
ab4b1237
16
Hexadecimal
1763630b
20
Vigesimal
62c8d97
36
Base36
6hm9l7
md5
dba4043d3002936add82aea9a5dcd8e1
sha1
5d2ad802b8d0749e288b3474dbb2a08275a32d9e
sha256
a3183b8f626c6e172ff153441c19bf041d82d9c982511a4ba9d53f72f0c307cf
sha512
eb44f3fc9e478d141a44216b1b3e352da4cc24a3ebfbe700f2b8abfc04795defe4b942102b381431b304408f7301963302abd1472f5e32d5a6566ad55a094cd6
ripemd-160
2bfd69217cd7c18fe7ebda75185fac4096440ac3
Diameter
784778774
Circumference
2465455231.0916
Area
4.8370923340199E+17
Volume
2.530698261078E+26
Surface area
1.934836933608E+18
Circumference
2465455231.0916
Perimeter
1569557548
Area
153969431030235769
Diagonal
554922392.82667
Surface area
923816586181414614
Volume
6.0415970658693E+25
Space diagonal
679638354.63481
Perimeter
1177168161
Area
6.667071933921E+16
Altitude
339819177.3174
Surface area
6.667071933921E+16
Volume
7.1200904241216E+24
Height
184974130.94222