18061109 is an odd 8-digits composite number following 18061108
and preceding 18061110 . In scientific notation, it is written as 1.8061109 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 16248960 positive integers (up to 18061109) that are relatively prime to 18061109.
18061109 has 8 divisors, whose sum is 19907328
The reverse of 18061109 is 90116081
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighteen million sixty-one thousand one hundred nine
Scientific notation
1.8061109 × 10^7
Engineering notation
1.8061109 × 10^6
Prime Factorization
11 × 97 × 16927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18061109
Product of the distinct prime numbers
The prime factorization of 18061109 is 11 × 97 × 16927.
Since it has a total of 3 prime factors.
6 , 9 , 83 , 8 , 420 , 305 , 2564 , 2823 , 11560 , 89292 , 271820 , 900182 , 3090952 , 8408303 , 97696497 , 32897719 , 37646034 , 953227227 , 1218872480 , 2080178666
n×2
36122218
n×3
54183327
n×4
72244436
n×5
90305545
n÷2
9030554.5
n÷3
6020369.6666667
n÷3
4515277.25
n÷5
3612221.8
n2
326203658309881
n3
5.8915998289335E+21
n4
1.0640882669475E+29
n5
1.921861417496E+36
2 √n
4249.8363497904
3 √n
262.37038014766
4 √n
65.190768900132
5 √n
28.271502036102
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
-18061108
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 18061109 can be divided by 8 positive divisors.
The sum of these divisors (counting 18061109) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100111001011100110101
3
Ternary
1020222121011222
4
Quaternary
1010321130311
5
Quinary
14110423414
6
Senary
1443040125
8
Octal
104713465
10
Decimal
18061109
12
Duodecimal
6070045
16
Hexadecimal
1139735
20
Vigesimal
5chcf9
36
Base36
ar41h
md5
42576cfe02ec6f1b0a36e03e1119b7fb
sha1
7e0742bd64440d258113b8d15ac6cad0c235629c
sha256
8e7ba84d6d79a6516871cbbf96dd7e67a05020fa52e8e6f479e2127d868b7937
sha512
a7f110479827039b8e283f433ac7c50c82d109f827388d24d4fe8e5ab7ccc8f91bfc53d427481b576e3e42ad1877d02ea4ff0fb96940298efc1a08e3ff2a9179
ripemd-160
91c5203b2799a4ab49da3e9f9ef28e206acc7c31
Diameter
36122218
Circumference
113481294.70017
Area
1.0247990165204E+15
Volume
2.4678675653958E+22
Surface area
4.0991960660817E+15
Circumference
113481294.70017
Perimeter
72244436
Area
326203658309881
Diagonal
25542265.299299
Surface area
1957221949859286
Volume
5.8915998289335E+21
Space diagonal
31282758.42904
Perimeter
54183327
Area
1.4125032745189E+14
Altitude
15641379.21452
Surface area
1.4125032745189E+14
Volume
6.9433169851273E+20
Height
8514088.4330996