393996897 is an odd 9-digits composite number following 393996896
and preceding 393996898 . In scientific notation, it is written as 3.93996897 × 10^8.
The sum of its digits is 63. It has a total of 5 prime factors and 16 positive divisors.
There are 225128736 positive integers (up to 393996897) that are relatively prime to 393996897.
393996897 has 16 divisors, whose sum is 466790400
The reverse of 393996897 is 798699393
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 63
Digital Root 9
Name
three hundred ninety-three million nine hundred ninety-six thousand eight hundred ninety-seven
Scientific notation
3.93996897 × 10^8
Engineering notation
3.93996897 × 10^6
Prime Factorization
63 × 7 × 7 × 7 × 18233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
8040753
Product of the distinct prime numbers
The prime factorization of 393996897 is 63 × 7 × 7 × 7 × 18233.
Since it has a total of 5 prime factors.
9 , 3 , 14 , 62 , 375 , 183 , 9557 , 4706 , 99667 , 78355 , 758523 , 805445 , 8904047 , 8307185 , 48273207 , 91162912 , 504052867 , 749271990 , 4197908009 , 8269808014
n×2
787993794
n×3
1181990691
n×4
1575987588
n×5
1969984485
n÷2
196998448.5
n÷3
131332299
n÷3
98499224.25
n÷5
78799379.4
n2
155233554845628609
n3
6.1161538919457E+25
n4
2.4097456550011E+34
n5
9.4943231062966E+42
2 √n
19849.355077685
3 √n
733.10176846123
4 √n
140.88773927381
5 √n
52.371927776644
1 , 7 , 49 , 63 , 343 , 441 , 3087 , 18233 , 21609 , 127631 , 893417 , 1148679 , 6253919 , 8040753 , 56285271 , 393996897
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
-393996896
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 393996897 can be divided by 16 positive divisors.
The sum of these divisors (counting 393996897) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111011110111110101001100001
3
Ternary
1000110101010010200
4
Quaternary
113132332221201
5
Quinary
1301330400042
6
Senary
103032415413
8
Octal
2736765141
10
Decimal
393996897
12
Duodecimal
abb47569
16
Hexadecimal
177bea61
20
Vigesimal
6329c4h
36
Base36
6ikpy9
md5
c2da42545e762da5426ea0d1f1b134df
sha1
b7da99cebd1557d90f1413246a103d6c6e06e009
sha256
c940f482bb23502d0e2d57ecd0168f79618e04c6735fc34fad10334d2f4e09be
sha512
2f7938f4f4f3a2956f50543286c32726bc2a394f88b4462307da19396fbfe629f38400a934c196cc99790f70ed38dfd7b64be0798fe30dd71b4950ad4d350e6b
ripemd-160
5a7efc120bd1e35fee0cfd675f5964f4b17de764
Diameter
787993794
Circumference
2475555514.3047
Area
4.8768059549366E+17
Volume
2.5619285513548E+26
Surface area
1.9507223819746E+18
Circumference
2475555514.3047
Perimeter
1575987588
Area
155233554845628609
Diagonal
557195755.27032
Surface area
931401329073771654
Volume
6.1161538919457E+25
Space diagonal
682422643.62848
Perimeter
1181990691
Area
6.721810100804E+16
Altitude
341211321.81424
Surface area
6.721810100804E+16
Volume
7.2079564862922E+24
Height
185731918.42344