109805 is an odd 6-digits composite number following 109804
and preceding 109806 . In scientific notation, it is written as 1.09805 × 10^5.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 87840 positive integers (up to 109805) that are relatively prime to 109805.
109805 has 4 divisors, whose sum is 131772
The reverse of 109805 is 508901
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 23
Digital Root 5
Name
one hundred nine thousand eight hundred five
Scientific notation
1.09805 × 10^5
Engineering notation
1.09805 × 10^3
Prime Factorization
5 × 21961
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
109805
Product of the distinct prime numbers
The prime factorization of 109805 is 5 × 21961.
Since it has a total of 2 prime factors.
9 , 8 , 77 , 87 , 3 , 723 , 340 , 625 , 99138 , 77104 , 106896 , 114430 , 8367214 , 3779791 , 27626766 , 26850792 , 15949014 , 551308449 , 7902525825 , 1585201109
n×2
219610
n×3
329415
n×4
439220
n×5
549025
n÷2
54902.5
n÷3
36601.666666667
n÷3
27451.25
n÷5
21961
n2
12057138025
n3
1323934040835125
n4
1.453745773539E+20
n5
1.5962855466345E+25
2 √n
331.36837507523
3 √n
47.885868888241
4 √n
18.203526446138
5 √n
10.188832513373
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
-109804
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 109805 can be divided by 4 positive divisors.
The sum of these divisors (counting 109805) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010110011101101
3
Ternary
12120121212
4
Quaternary
122303231
5
Quinary
12003210
6
Senary
2204205
8
Octal
326355
10
Decimal
109805
12
Duodecimal
53665
16
Hexadecimal
1aced
20
Vigesimal
dea5
36
Base36
2cq5
md5
e06b873ec8bff7c1596e32ca7c16b923
sha1
4ea2402a1ebace0f6ed21d8b2cfc4b58ae8865e8
sha256
ecda9c1aeab72103accabee7e7abb7575c940ed8f73939f20adb81b43490ba4b
sha512
9538ffe969fb65edace7350cbf758e66c123b7fb312fb76985844378ed15987a42ff5a76ae3608412b10fdb925adeb5ebc5faccdd67c641f3ce8f2f16b4ee8cc
ripemd-160
dc7649d8d65fa0d17d5a96aeb6e425e92c538bdd
Diameter
219610
Circumference
689925.16265485
Area
37878616242.658
Volume
5.5456819420334E+15
Surface area
151514464970.63
Circumference
689925.16265485
Perimeter
439220
Area
12057138025
Diagonal
155287.72021638
Surface area
72342828150
Volume
1323934040835125
Space diagonal
190187.8389251
Perimeter
329415
Area
5220893913.2927
Altitude
95093.91946255
Surface area
5220893913.2927
Volume
1.560271230197E+14
Height
51762.573405459