16408639 is an odd 8-digits composite number following 16408638
and preceding 16408640 . In scientific notation, it is written as 1.6408639 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 15146424 positive integers (up to 16408639) that are relatively prime to 16408639.
16408639 has 4 divisors, whose sum is 17670856
The reverse of 16408639 is 93680461
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixteen million four hundred eight thousand six hundred thirty-nine
Scientific notation
1.6408639 × 10^7
Engineering notation
1.6408639 × 10^6
Prime Factorization
13 × 1262203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16408639
Product of the distinct prime numbers
The prime factorization of 16408639 is 13 × 1262203.
Since it has a total of 2 prime factors.
4 , 4 , 96 , 13 , 32 , 138 , 2818 , 2959 , 36248 , 43922 , 381881 , 624971 , 8869454 , 5794357 , 84605264 , 34243025 , 997498820 , 507992532 , 2253059694 , 8839825875
n×2
32817278
n×3
49225917
n×4
65634556
n×5
82043195
n÷2
8204319.5
n÷3
5469546.3333333
n÷3
4102159.75
n÷5
3281727.8
n2
269243433832321
n3
4.4179183088749E+21
n4
7.2492026661819E+28
n5
1.1894954958722E+36
2 √n
4050.7578303325
3 √n
254.11142217157
4 √n
63.645564105698
5 √n
27.734127774909
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
-16408638
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 16408639 can be divided by 4 positive divisors.
The sum of these divisors (counting 16408639) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110100110000000111111
3
Ternary
1010212122102101
4
Quaternary
332212000333
5
Quinary
13200034024
6
Senary
1343405531
8
Octal
76460077
10
Decimal
16408639
12
Duodecimal
55b38a7
16
Hexadecimal
fa603f
20
Vigesimal
52b1bj
36
Base36
9rozj
md5
d270f9f30cbd9ed6e0161ec2e5eec37b
sha1
be15d34f3bad14e45f70c19ca17dc6dfcd21d377
sha256
f35b93ef1b3587ac90bafe54fcc4344f15eb2232b346f228f9c2ddcdd724cdf2
sha512
dd940867b1174e2c0423207b763043b539739788bf3976d3d30fbd0ed2dc830f8cb17c0075234876abf833b0c321d6ec4e2f656a53ca9a83c357bbea668054a0
ripemd-160
2d3adef7be8dda9f79d05946bf0ea6f17c830ce1
Diameter
32817278
Circumference
103098519.47561
Area
8.4585319375491E+14
Volume
1.8505732937762E+22
Surface area
3.3834127750196E+15
Circumference
103098519.47561
Perimeter
65634556
Area
269243433832321
Diagonal
23205319.813884
Surface area
1615460602993926
Volume
4.4179183088749E+21
Space diagonal
28420596.431056
Perimeter
49225917
Area
1.1658582675047E+14
Altitude
14210298.215528
Surface area
1.1658582675047E+14
Volume
5.2065666582228E+20
Height
7735106.604628