16394438 is an even 8-digits composite number following 16394437
and preceding 16394439 . In scientific notation, it is written as 1.6394438 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 8006544 positive integers (up to 16394438) that are relatively prime to 16394438.
16394438 has 8 divisors, whose sum is 25163688
The reverse of 16394438 is 83449361
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixteen million three hundred ninety-four thousand four hundred thirty-eight
Scientific notation
1.6394438 × 10^7
Engineering notation
1.6394438 × 10^6
Prime Factorization
2 × 43 × 190633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16394438
Product of the distinct prime numbers
The prime factorization of 16394438 is 2 × 43 × 190633.
Since it has a total of 3 prime factors.
8 , 2 , 66 , 75 , 443 , 766 , 5928 , 4278 , 68012 , 76269 , 896658 , 611323 , 1532997 , 7985989 , 46181401 , 77350772 , 864739661 , 113819014 , 806891035 , 2390450011
n×2
32788876
n×3
49183314
n×4
65577752
n×5
81972190
n÷2
8197219
n÷3
5464812.6666667
n÷3
4098609.5
n÷5
3278887.6
n2
268777597335844
n3
4.4064576553115E+21
n4
7.2241396829629E+28
n5
1.1843571013568E+36
2 √n
4049.0045690268
3 √n
254.0380933629
4 √n
63.63178898182
5 √n
27.729325563531
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16394437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16394438 can be divided by 8 positive divisors.
The sum of these divisors (counting 16394438) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100010100011000110
3
Ternary
1010211220221102
4
Quaternary
332202203012
5
Quinary
13144110223
6
Senary
1343220102
8
Octal
76424306
10
Decimal
16394438
12
Duodecimal
55a7632
16
Hexadecimal
fa28c6
20
Vigesimal
52961i
36
Base36
9re12
md5
8c0ac796daf4741393a9f0ce7abb4df1
sha1
a1c539d0d6e4ed1d8e64fbfd4a2cfc0eb42acbe8
sha256
765afe608c0f5eca14811de5347341c578c4bc4ec002bacbe522aefce3174b3d
sha512
9c24f77736e9eaf2e36ce86243c5aebdb82ba21818ac9a8d9f05b4a3db45fb66b633b926c5a7d6d0ecf2ef769096aa0ec7a5b02bfe5648d7386191b341a72f96
ripemd-160
69c7c1ae931bc0857d91112660a584e650cef4f2
Diameter
32788876
Circumference
103009291.96107
Area
8.443897252398E+14
Volume
1.8457726664375E+22
Surface area
3.3775589009592E+15
Circumference
103009291.96107
Perimeter
65577752
Area
268777597335844
Diagonal
23185236.567085
Surface area
1612665584015064
Volume
4.4064576553115E+21
Space diagonal
28395999.577538
Perimeter
49183314
Area
1.1638411363049E+14
Altitude
14197999.788769
Surface area
1.1638411363049E+14
Volume
5.1930601484702E+20
Height
7728412.1890283