16809909 is an odd 8-digits composite number following 16809908
and preceding 16809910 . In scientific notation, it is written as 1.6809909 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 11097600 positive integers (up to 16809909) that are relatively prime to 16809909.
16809909 has 8 divisors, whose sum is 22631232
The reverse of 16809909 is 90990861
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixteen million eight hundred nine thousand nine hundred nine
Scientific notation
1.6809909 × 10^7
Engineering notation
1.6809909 × 10^6
Prime Factorization
3 × 103 × 54401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16809909
Product of the distinct prime numbers
The prime factorization of 16809909 is 3 × 103 × 54401.
Since it has a total of 3 prime factors.
2 , 4 , 1 , 86 , 311 , 325 , 5025 , 4614 , 65645 , 84236 , 213179 , 49240 , 7097140 , 4915282 , 91893715 , 51866056 , 113294822 , 163925724 , 313729597 , 6951730807
n×2
33619818
n×3
50429727
n×4
67239636
n×5
84049545
n÷2
8404954.5
n÷3
5603303
n÷3
4202477.25
n÷5
3361981.8
n2
282573040588281
n3
4.7500270981423E+21
n4
7.9847523267306E+28
n5
1.3422295999988E+36
2 √n
4099.988902424
3 √n
256.16617730291
4 √n
64.03115571676
5 √n
27.868466548148
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
-16809908
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 16809909 can be divided by 8 positive divisors.
The sum of these divisors (counting 16809909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000000111111110110101
3
Ternary
1011122000212020
4
Quaternary
1000013332311
5
Quinary
13300404114
6
Senary
1400143353
8
Octal
100077665
10
Decimal
16809909
12
Duodecimal
5767b59
16
Hexadecimal
1007fb5
20
Vigesimal
5514f9
36
Base36
a0alx
md5
d252a528c67d100b533951d342b30061
sha1
b231136aeefa9995b5cc47439b8834aa34c7d9a3
sha256
c2d3c60b23e5288025740e9bf94f333ca137e572bac4d5a4b3009da542dcb75e
sha512
cb42f52192a2ad800208eff6d9eb5114d74548328f7254d9bf7b02a16eb604ba4f7ec8ff39a500e0577ed2ed42d6d544ff1625ce0297bc60cc5c50d359b137fe
ripemd-160
ba692278157474c63ac3e551f172c527cd5a7c38
Diameter
33619818
Circumference
105619773.24383
Area
8.8772938841467E+14
Volume
1.9896866981168E+22
Surface area
3.5509175536587E+15
Circumference
105619773.24383
Perimeter
67239636
Area
282573040588281
Diagonal
23772801.290058
Surface area
1695438243529686
Volume
4.7500270981423E+21
Space diagonal
29115616.458609
Perimeter
50429727
Area
1.2235771578703E+14
Altitude
14557808.229305
Surface area
1.2235771578703E+14
Volume
5.5979606198605E+20
Height
7924267.0966859