397289321 is an odd 9-digits composite number following 397289320
and preceding 397289322 . In scientific notation, it is written as 3.97289321 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 332169600 positive integers (up to 397289321) that are relatively prime to 397289321.
397289321 has 16 divisors, whose sum is 468453888
The reverse of 397289321 is 123982793
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
three hundred ninety-seven million two hundred eighty-nine thousand three hundred twenty-one
Scientific notation
3.97289321 × 10^8
Engineering notation
3.97289321 × 10^6
Prime Factorization
11 × 13 × 281 × 9887
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
397289321
Product of the distinct prime numbers
The prime factorization of 397289321 is 11 × 13 × 281 × 9887.
Since it has a total of 4 prime factors.
3 , 6 , 15 , 96 , 440 , 182 , 6563 , 8354 , 91512 , 80844 , 589561 , 920943 , 901182 , 5499009 , 60913534 , 83037608 , 473657011 , 786233565 , 3669496065 , 4142071365
n×2
794578642
n×3
1191867963
n×4
1589157284
n×5
1986446605
n÷2
198644660.5
n÷3
132429773.66667
n÷3
99322330.25
n÷5
79457864.2
n2
157838804580641041
n3
6.2707671499295E+25
n4
2.4913088231446E+34
n5
9.8977039074842E+42
2 √n
19932.117825259
3 √n
735.13815472635
4 √n
141.18115251427
5 √n
52.459165570502
1 , 11 , 13 , 143 , 281 , 3091 , 3653 , 9887 , 40183 , 108757 , 128531 , 1413841 , 2778247 , 30560717 , 36117211 , 397289321
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
-397289320
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 397289321 can be divided by 16 positive divisors.
The sum of these divisors (counting 397289321) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111101011100010011101101001
3
Ternary
1000200120101111022
4
Quaternary
113223202131221
5
Quinary
1303201224241
6
Senary
103231142225
8
Octal
2753423551
10
Decimal
397289321
12
Duodecimal
b1074975
16
Hexadecimal
17ae2769
20
Vigesimal
6431361
36
Base36
6kjaeh
md5
f600f3c7277215d2794bb2340713c1cf
sha1
40693d867674011dd8d14b8e5f39d5b217f130ae
sha256
03b4694b7ee1ca7965b54265a2b9d76f7da879f3f8469af075cd6c30b7aab065
sha512
b5d16556b332a2f5e2eb69e4b7e4b3037ed9575ed6a5bc2f014c64e7613a42e93f7a18178ffcedc10a272e04d58ae4ac657b0bc8ab4c032d7a02eda6b9245ec0
ripemd-160
ba6837da98b12094291920124996af3aac63591b
Diameter
794578642
Circumference
2496242424.4066
Area
4.9586522892194E+17
Volume
2.6266928014121E+26
Surface area
1.9834609156877E+18
Circumference
2496242424.4066
Perimeter
1589157284
Area
157838804580641041
Diagonal
561851945.9442
Surface area
947032827483846246
Volume
6.2707671499295E+25
Space diagonal
688125289.27654
Perimeter
1191867963
Area
6.8346207234901E+16
Altitude
344062644.63827
Surface area
6.8346207234901E+16
Volume
7.3901699582616E+24
Height
187283981.9814