20126818 is an even 8-digits composite number following 20126817
and preceding 20126819 . In scientific notation, it is written as 2.0126818 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 9718560 positive integers (up to 20126818) that are relatively prime to 20126818.
20126818 has 16 divisors, whose sum is 31239936
The reverse of 20126818 is 81862102
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred twenty-six thousand eight hundred eighteen
Scientific notation
2.0126818 × 10^7
Engineering notation
2.0126818 × 10^6
Prime Factorization
2 × 41 × 103 × 2383
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20126818
Product of the distinct prime numbers
The prime factorization of 20126818 is 2 × 41 × 103 × 2383.
Since it has a total of 4 prime factors.
1 , 2 , 39 , 43 , 401 , 862 , 8523 , 1740 , 94271 , 29163 , 558053 , 426557 , 813852 , 920217 , 17728463 , 82054256 , 385883676 , 758215948 , 8872686203 , 7475190130
n×2
40253636
n×3
60380454
n×4
80507272
n×5
100634090
n÷2
10063409
n÷3
6708939.3333333
n÷3
5031704.5
n÷5
4025363.6
n2
405088802805124
n3
8.1531486078966E+21
n4
1.6409693815809E+29
n5
3.3027492086651E+36
2 √n
4486.2922330138
3 √n
272.01428161748
4 √n
66.979789735515
5 √n
28.890497722374
1 , 2 , 41 , 82 , 103 , 206 , 2383 , 4223 , 4766 , 8446 , 97703 , 195406 , 245449 , 490898 , 10063409 , 20126818
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20126817
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20126818 can be divided by 16 positive divisors.
The sum of these divisors (counting 20126818) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110001110001100010
3
Ternary
1101212112210201
4
Quaternary
1030301301202
5
Quinary
20123024233
6
Senary
1555215414
8
Octal
114616142
10
Decimal
20126818
12
Duodecimal
68a756a
16
Hexadecimal
1331c62
20
Vigesimal
65fh0i
36
Base36
bzdya
md5
5d46105909b947d0d11abe330882696b
sha1
69bcca13e59359bc1d85a2b62b34022307ed538b
sha256
742a2c6d287accd5077e3e36058cd7c202f7f7bee236a5d5d973ec07011f5cc8
sha512
c15253b51cc2ac1255545e08b60f504af940c29bf9c87652d3c959bd2aa0baee2bdd19aa8bd58e8c57194dd4ff96ce2fa590c19905b6730d7ca1e3bb0bec9dd0
ripemd-160
7b1842691f0169c2a6b0b70cc5ec1f22e2c1bdc5
Diameter
40253636
Circumference
126460527.13788
Area
1.2726240069441E+15
Volume
3.4151829026925E+22
Surface area
5.0904960277762E+15
Circumference
126460527.13788
Perimeter
80507272
Area
405088802805124
Diagonal
28463618.983015
Surface area
2430532816830744
Volume
8.1531486078966E+21
Space diagonal
34860671.370692
Perimeter
60380454
Area
1.7540859700893E+14
Altitude
17430335.685346
Surface area
1.7540859700893E+14
Volume
9.6085777811089E+20
Height
9487872.9943383