16809939 is an odd 8-digits composite number following 16809938
and preceding 16809940 . In scientific notation, it is written as 1.6809939 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 11206620 positive integers (up to 16809939) that are relatively prime to 16809939.
16809939 has 4 divisors, whose sum is 18677720
The reverse of 16809939 is 93990861
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixteen million eight hundred nine thousand nine hundred thirty-nine
Scientific notation
1.6809939 × 10^7
Engineering notation
1.6809939 × 10^6
Prime Factorization
9 × 1867771
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16809939
Product of the distinct prime numbers
The prime factorization of 16809939 is 9 × 1867771.
Since it has a total of 2 prime factors.
3 , 5 , 93 , 40 , 245 , 220 , 1217 , 2551 , 77890 , 73468 , 472822 , 370461 , 578737 , 4741609 , 63807538 , 11353423 , 840936226 , 793278726 , 2333712781 , 5333542723
n×2
33619878
n×3
50429817
n×4
67239756
n×5
84049695
n÷2
8404969.5
n÷3
5603313
n÷3
4202484.75
n÷5
3361987.8
n2
282574049183721
n3
4.7500525297614E+21
n4
7.9848093272084E+28
n5
1.34224157717E+36
2 √n
4099.9925609689
3 √n
256.16632969281
4 √n
64.031184285228
5 √n
27.868476495298
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
-16809938
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 16809939 can be divided by 4 positive divisors.
The sum of these divisors (counting 16809939) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000000000111111111010011
3
Ternary
1011122000220100
4
Quaternary
1000013333103
5
Quinary
13300404224
6
Senary
1400143443
8
Octal
100077723
10
Decimal
16809939
12
Duodecimal
5767b83
16
Hexadecimal
1007fd3
20
Vigesimal
5514gj
36
Base36
a0amr
md5
8b3c5546a5b0349e880428dfde42a6e6
sha1
e21681283d04b6e0d9559a17d376fad514bef475
sha256
c3a2d54f2ab403331f94120a145fe0f006b39233f60ad4cc74f960a73d64410e
sha512
a30e7c09216d80dfc4c69394aada18f751891f00b21fc4a3c3d0b81b912221631acd98701636890ecf22dfa31280882d427b4b84f851ee2082f5856b02371261
ripemd-160
2d56121a77cde4eff236cd35a1f11900e5787383
Diameter
33619878
Circumference
105619961.73939
Area
8.877325570107E+14
Volume
1.9896973508885E+22
Surface area
3.5509302280428E+15
Circumference
105619961.73939
Perimeter
67239756
Area
282574049183721
Diagonal
23772843.716464
Surface area
1695444295102326
Volume
4.7500525297614E+21
Space diagonal
29115668.420134
Perimeter
50429817
Area
1.2235815252167E+14
Altitude
14557834.210067
Surface area
1.2235815252167E+14
Volume
5.5979905913109E+20
Height
7924281.2388215