108805105 is an odd 9-digits composite number following 108805104
and preceding 108805106 . In scientific notation, it is written as 1.08805105 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 87044080 positive integers (up to 108805105) that are relatively prime to 108805105.
108805105 has 4 divisors, whose sum is 130566132
The reverse of 108805105 is 501508801
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred eight million eight hundred five thousand one hundred five
Scientific notation
1.08805105 × 10^8
Engineering notation
1.08805105 × 10^6
Prime Factorization
5 × 21761021
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
108805105
Product of the distinct prime numbers
The prime factorization of 108805105 is 5 × 21761021.
Since it has a total of 2 prime factors.
7 , 2 , 30 , 81 , 972 , 709 , 1122 , 657 , 29397 , 21775 , 899739 , 88087 , 856627 , 6856060 , 6584237 , 2358457 , 867574697 , 310412296 , 3532507586 , 6287489855
n×2
217610210
n×3
326415315
n×4
435220420
n×5
544025525
n÷2
54402552.5
n÷3
36268368.333333
n÷3
27201276.25
n÷5
21761021
n2
11838550874061025
n3
1.2880947709001E+24
n4
1.4015128679773E+32
n5
1.5249175475912E+40
2 √n
10430.968555221
3 √n
477.40074323712
4 √n
102.13211324173
5 √n
40.488329109522
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
-108805104
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 108805105 can be divided by 4 positive divisors.
The sum of these divisors (counting 108805105) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011111000011101111110001
3
Ternary
21120201212112201
4
Quaternary
12133003233301
5
Quinary
210323230410
6
Senary
14444023201
8
Octal
637035761
10
Decimal
108805105
12
Duodecimal
30531b01
16
Hexadecimal
67c3bf1
20
Vigesimal
1e00cf5
36
Base36
1ss2k1
md5
e59f128604374eb2eb772957b09e4922
sha1
38776ae762275ba5fdbc604fdf6561d55124e658
sha256
20d117e6b0eb5262c45acb94b8160b7b2838f969a4a722d0fc2cffb06ffd03ad
sha512
a232daca9cccda4752a6bc7fc424dcfe1e8f3d308215200e11a2282fb42505881adfeaaf84b73137e40c9646b3181e541ac108ba5c1bb3718a7bf6b6bb05faad
ripemd-160
12c923572cf726845bb70c9cad5d6ef4bd3b314d
Diameter
217610210
Circumference
683642637.08213
Area
3.7191904455099E+16
Volume
5.3955587591827E+24
Surface area
1.487676178204E+17
Circumference
683642637.08213
Perimeter
435220420
Area
11838550874061025
Diagonal
153873655.14643
Surface area
71031305244366150
Volume
1.2880947709001E+24
Space diagonal
188455969.98287
Perimeter
326415315
Area
5.1262429004657E+15
Altitude
94227984.991433
Surface area
5.1262429004657E+15
Volume
1.5180342455239E+23
Height
51291218.382143