20210542 is an even 8-digits composite number following 20210541
and preceding 20210543 . In scientific notation, it is written as 2.0210542 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors.
There are 9163000 positive integers (up to 20210542) that are relatively prime to 20210542.
20210542 has 16 divisors, whose sum is 33156864
The reverse of 20210542 is 24501202
Previous prime number is 491
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million two hundred ten thousand five hundred forty-two
Scientific notation
2.0210542 × 10^7
Engineering notation
2.0210542 × 10^6
Prime Factorization
2 × 11 × 491 × 1871
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20210542
Product of the distinct prime numbers
The prime factorization of 20210542 is 2 × 11 × 491 × 1871.
Since it has a total of 4 prime factors.
1 , 2 , 96 , 82 , 293 , 628 , 1842 , 8303 , 66840 , 74352 , 239507 , 604703 , 795142 , 7988498 , 80599100 , 9770667 , 969652102 , 556402039 , 6199733384 , 6445972223
n×2
40421084
n×3
60631626
n×4
80842168
n×5
101052710
n÷2
10105271
n÷3
6736847.3333333
n÷3
5052635.5
n÷5
4042108.4
n2
408466007933764
n3
8.2553194089177E+21
n4
1.6684447963735E+29
n5
3.3720173631787E+36
2 √n
4495.6136399829
3 √n
272.39093691253
4 √n
67.049337356777
5 √n
28.914493699174
1 , 2 , 11 , 22 , 491 , 982 , 1871 , 3742 , 5401 , 10802 , 20581 , 41162 , 918661 , 1837322 , 10105271 , 20210542
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
-20210541
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 20210542 can be divided by 16 positive divisors.
The sum of these divisors (counting 20210542) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000110001101101110
3
Ternary
1102000210122121
4
Quaternary
1031012031232
5
Quinary
20133214132
6
Senary
2001103154
8
Octal
115061556
10
Decimal
20210542
12
Duodecimal
6927aba
16
Hexadecimal
134636e
20
Vigesimal
666672
36
Base36
c16jy
md5
4072706415c8dfa0c297dc85f7969ca2
sha1
2414ed19d784c59ded3da6a01e156991549cd26d
sha256
e991ba1fc3edf349b630978c60d16cb8d78feaa0fddc11370ed9d4779760ea04
sha512
15c65f5ab5548c80cc78e63a70ab1ba953c111252564e8d28e4373749160298b311832484638d656daee25db700365a36c63fc343499d9df9bc58da231b96cca
ripemd-160
8c7b8e6f5dc54c4ee064323889704ae655c7a2a8
Diameter
40421084
Circumference
126986580.54454
Area
1.2832338097659E+15
Volume
3.4579801077457E+22
Surface area
5.1329352390635E+15
Circumference
126986580.54454
Perimeter
80842168
Area
408466007933764
Diagonal
28582022.599311
Surface area
2450796047602584
Volume
8.2553194089177E+21
Space diagonal
35005685.592505
Perimeter
60631626
Area
1.7687096972653E+14
Altitude
17502842.796252
Surface area
1.7687096972653E+14
Volume
9.7289872248443E+20
Height
9527340.866437