20181113 is an odd 8-digits composite number following 20181112
and preceding 20181114 . In scientific notation, it is written as 2.0181113 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 19981200 positive integers (up to 20181113) that are relatively prime to 20181113.
20181113 has 4 divisors, whose sum is 20381028
The reverse of 20181113 is 31118102
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred eighty-one thousand one hundred thirteen
Scientific notation
2.0181113 × 10^7
Engineering notation
2.0181113 × 10^6
Prime Factorization
101 × 199813
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20181113
Product of the distinct prime numbers
The prime factorization of 20181113 is 101 × 199813.
Since it has a total of 2 prime factors.
8 , 6 , 40 , 34 , 31 , 197 , 5362 , 852 , 69599 , 46961 , 183080 , 660064 , 8986483 , 3679406 , 75610882 , 76340449 , 960262625 , 994684917 , 5889428401 , 7471754093
n×2
40362226
n×3
60543339
n×4
80724452
n×5
100905565
n÷2
10090556.5
n÷3
6727037.6666667
n÷3
5045278.25
n÷5
4036222.6
n2
407277321918769
n3
8.2193096559801E+21
n4
1.6587481694932E+29
n5
3.3475384247086E+36
2 √n
4492.3393683024
3 √n
272.25866127667
4 √n
67.024916026075
5 √n
28.906068188485
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
-20181112
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 20181113 can be divided by 4 positive divisors.
The sum of these divisors (counting 20181113) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111111000001111001
3
Ternary
1101222022021122
4
Quaternary
1030333001321
5
Quinary
20131243423
6
Senary
2000315025
8
Octal
114770171
10
Decimal
20181113
12
Duodecimal
6912a75
16
Hexadecimal
133f079
20
Vigesimal
662cfd
36
Base36
c0juh
md5
9f69f4d297125e61033252ccd8edb02b
sha1
9ca8a9c6c21281cb0d038326f37270b381d307ff
sha256
e2b61d4611b8a16d5b3fa9a4d2c431a46f79f8481b07d372871ba865bb9f9dc5
sha512
9176d4d8d096676222d6b03cb56a8452948abe23f85dcc70dfe35d277e4694b5ce16eb3d214277b8f834799c610bb2779ec23f99ad8a1c4035006905d014142d
ripemd-160
292f40e2035104413ddd34425ec2b331ef3561f5
Diameter
40362226
Circumference
126801672.68413
Area
1.2794994425137E+15
Volume
3.4428963777075E+22
Surface area
5.1179977700549E+15
Circumference
126801672.68413
Perimeter
80724452
Area
407277321918769
Diagonal
28540403.708384
Surface area
2443663931512614
Volume
8.2193096559801E+21
Space diagonal
34954713.069289
Perimeter
60543339
Area
1.7635625358347E+14
Altitude
17477356.534644
Surface area
1.7635625358347E+14
Volume
9.6865493240259E+20
Height
9513467.9027947