393996860 is an even 9-digits composite number following 393996859
and preceding 393996861 . In scientific notation, it is written as 3.93996860 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 157598736 positive integers (up to 393996860) that are relatively prime to 393996860.
393996860 has 12 divisors, whose sum is 827393448
The reverse of 393996860 is 068699393
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
three hundred ninety-three million nine hundred ninety-six thousand eight hundred sixty
Scientific notation
3.93996860 × 10^8
Engineering notation
3.93996860 × 10^6
Prime Factorization
2 × 2 × 5 × 19699843
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
196998430
Product of the distinct prime numbers
The prime factorization of 393996860 is 2 × 2 × 5 × 19699843.
Since it has a total of 4 prime factors.
4 , 7 , 25 , 29 , 948 , 262 , 6461 , 554 , 95574 , 48860 , 142815 , 832736 , 8229528 , 4608203 , 4681526 , 66632072 , 571883487 , 471670094 , 1373628724 , 3987487485
n×2
787993720
n×3
1181990580
n×4
1575987440
n×5
1969984300
n÷2
196998430
n÷3
131332286.66667
n÷3
98499215
n÷5
78799372
n2
155233525689859600
n3
6.1161521688534E+25
n4
2.4097447498104E+34
n5
9.4943186482679E+42
2 √n
19849.354145664
3 √n
733.10174551286
4 √n
140.88773596614
5 √n
52.371926793001
1 , 2 , 4 , 5 , 10 , 20 , 19699843 , 39399686 , 78799372 , 98499215 , 196998430 , 393996860
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-393996859
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 393996860 can be divided by 12 positive divisors.
The sum of these divisors (counting 393996860) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111011110111110101000111100
3
Ternary
1000110101010002022
4
Quaternary
113132332220330
5
Quinary
1301330344420
6
Senary
103032415312
8
Octal
2736765074
10
Decimal
393996860
12
Duodecimal
abb47538
16
Hexadecimal
177bea3c
20
Vigesimal
6329c30
36
Base36
6ikpx8
md5
ec52c7d51d222e0944b2a598cdaf159a
sha1
2e86bb18cf2ef33a74911830376a2c382bc5f936
sha256
a11cc9858012ef3b920950841347c00f8e85c91ddd53ff44209ef0aeac469f53
sha512
908e75d766a576de3a5950b8070f909807ddb1e396d3d7ef75e2307990149b6ea0d9e41a5c354a82de87566b413610c787559e83d77550880b9ad3626e181783
ripemd-160
62d9b06e7445b969f743b60855618beb2e7cd664
Diameter
787993720
Circumference
2475555281.8269
Area
4.8768050389811E+17
Volume
2.5619278295876E+26
Surface area
1.9507220155924E+18
Circumference
2475555281.8269
Perimeter
1575987440
Area
155233525689859600
Diagonal
557195702.94441
Surface area
931401154139157600
Volume
6.1161521688534E+25
Space diagonal
682422579.5426
Perimeter
1181990580
Area
6.7218088383221E+16
Altitude
341211289.7713
Surface area
6.7218088383221E+16
Volume
7.2079544556084E+24
Height
185731900.98147