393122945 is an odd 9-digits composite number following 393122944
and preceding 393122946 . In scientific notation, it is written as 3.93122945 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 314498352 positive integers (up to 393122945) that are relatively prime to 393122945.
393122945 has 4 divisors, whose sum is 471747540
The reverse of 393122945 is 549221393
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
three hundred ninety-three million one hundred twenty-two thousand nine hundred forty-five
Scientific notation
3.93122945 × 10^8
Engineering notation
3.93122945 × 10^6
Prime Factorization
5 × 78624589
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
393122945
Product of the distinct prime numbers
The prime factorization of 393122945 is 5 × 78624589.
Since it has a total of 2 prime factors.
2 , 8 , 34 , 69 , 320 , 973 , 905 , 4997 , 79826 , 38635 , 288796 , 549327 , 9522649 , 9149920 , 25510480 , 79724695 , 978776083 , 186107980 , 489093030 , 3836779363
n×2
786245890
n×3
1179368835
n×4
1572491780
n×5
1965614725
n÷2
196561472.5
n÷3
131040981.66667
n÷3
98280736.25
n÷5
78624589
n2
154545649885473025
n3
6.0755441019916E+25
n4
2.3884357898523E+34
n5
9.3894891165015E+42
2 √n
19827.328236553
3 √n
732.55931912533
4 √n
140.80954597098
5 √n
52.348673169185
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
-393122944
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 393122945 can be divided by 4 positive divisors.
The sum of these divisors (counting 393122945) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111011011101001010010000001
3
Ternary
1000101201201022002
4
Quaternary
113123221102001
5
Quinary
1301114413240
6
Senary
103001553345
8
Octal
2733512201
10
Decimal
393122945
12
Duodecimal
ab7a5855
16
Hexadecimal
176e9481
20
Vigesimal
62h0775
36
Base36
6i1zlt
md5
d3c06c50a4f34284171de5bcae04ed70
sha1
61522ecb98b18ccd79fa5c36499e727ae295e6f3
sha256
3bd83f46b7a527cd1f1bf39d2d59f4a22776e511edd5c039a955680efcab0067
sha512
6dc92010a3b562c453c1e30888fb7148b22cdecad5d117d711875af9314c8329d51ef0313c437ef90f7f4c569bb155741180bd67aed6975b312c2c6e9dca34ce
ripemd-160
75d084bc1102cd0286d8c33ea481003b15c198b1
Diameter
786245890
Circumference
2470064311.9392
Area
4.8551947832446E+17
Volume
2.544917962317E+26
Surface area
1.9420779132978E+18
Circumference
2470064311.9392
Perimeter
1572491780
Area
154545649885473025
Diagonal
555959800.49905
Surface area
927273899312838150
Volume
6.0755441019916E+25
Space diagonal
680908914.36111
Perimeter
1179368835
Area
6.6920229422598E+16
Altitude
340454457.18055
Surface area
6.6920229422598E+16
Volume
7.1600973898603E+24
Height
185319933.49968