20181106 is an even 8-digits composite number following 20181105
and preceding 20181107 . In scientific notation, it is written as 2.0181106 × 10^7.
The sum of its digits is 19. It has a total of 5 prime factors and 24 positive divisors.
There are 9060480 positive integers (up to 20181106) that are relatively prime to 20181106.
20181106 has 24 divisors, whose sum is 33683580
The reverse of 20181106 is 60118102
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred eighty-one thousand one hundred six
Scientific notation
2.0181106 × 10^7
Engineering notation
2.0181106 × 10^6
Prime Factorization
2 × 11 × 89 × 11 × 937
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1834646
Product of the distinct prime numbers
The prime factorization of 20181106 is 2 × 11 × 89 × 11 × 937.
Since it has a total of 5 prime factors.
1 , 8 , 96 , 47 , 1000 , 241 , 1320 , 4865 , 69054 , 49293 , 211233 , 474056 , 9392538 , 6289804 , 51903462 , 44957706 , 487122064 , 597430706 , 6855322144 , 8305911714
n×2
40362212
n×3
60543318
n×4
80724424
n×5
100905530
n÷2
10090553
n÷3
6727035.3333333
n÷3
5045276.5
n÷5
4036221.2
n2
407277039383236
n3
8.2193011031593E+21
n4
1.6587458680877E+29
n5
3.3475326190941E+36
2 √n
4492.3385891983
3 √n
272.25862979821
4 √n
67.024910214026
5 √n
28.906066183219
1 , 2 , 11 , 22 , 89 , 121 , 178 , 242 , 937 , 979 , 1874 , 1958 , 10307 , 10769 , 20614 , 21538 , 83393 , 113377 , 166786 , 226754 , 917323 , 1834646 , 10090553 , 20181106
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20181105
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20181106 can be divided by 24 positive divisors.
The sum of these divisors (counting 20181106) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111111000001110010
3
Ternary
1101222022021101
4
Quaternary
1030333001302
5
Quinary
20131243411
6
Senary
2000315014
8
Octal
114770162
10
Decimal
20181106
12
Duodecimal
6912a6a
16
Hexadecimal
133f072
20
Vigesimal
662cf6
36
Base36
c0jua
md5
f6f40ef08d4abd7a4e244ea6e27ba2d2
sha1
89c7dd7c74349f5f5244ce976f151e723df05594
sha256
ccc7ec132a5d477840a989fef8aae0c28b5d6936373125e8f5185be6aefc74e9
sha512
782bdacc22c5b43f3c4bb5cb09f2cf865884300684759aed22f4db8d55e4ecc0351cea8d11a6e3d0cf281d0569b9c64c463d37ce8f60b2877274a1122bb1be28
ripemd-160
9a8c0f49582c915f939f5e29eaeb344efd35833f
Diameter
40362212
Circumference
126801628.70183
Area
1.2794985549022E+15
Volume
3.4428927951103E+22
Surface area
5.1179942196087E+15
Circumference
126801628.70183
Perimeter
80724424
Area
407277039383236
Diagonal
28540393.808889
Surface area
2443662236299416
Volume
8.2193011031593E+21
Space diagonal
34954700.944933
Perimeter
60543318
Area
1.76356131242E+14
Altitude
17477350.472467
Surface area
1.76356131242E+14
Volume
9.68653924443E+20
Height
9513464.602963