20210538 is an even 8-digits composite number following 20210537
and preceding 20210539 . In scientific notation, it is written as 2.0210538 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 6736844 positive integers (up to 20210538) that are relatively prime to 20210538.
20210538 has 8 divisors, whose sum is 40421088
The reverse of 20210538 is 83501202
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred ten thousand five hundred thirty-eight
Scientific notation
2.0210538 × 10^7
Engineering notation
2.0210538 × 10^6
Prime Factorization
2 × 3 × 3368423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20210538
Product of the distinct prime numbers
The prime factorization of 20210538 is 2 × 3 × 3368423.
Since it has a total of 3 prime factors.
5 , 7 , 80 , 63 , 71 , 189 , 3791 , 6695 , 96733 , 32410 , 668823 , 159182 , 8428062 , 5202630 , 6509186 , 76654625 , 882207879 , 234359045 , 5910958026 , 1182807883
n×2
40421076
n×3
60631614
n×4
80842152
n×5
101052690
n÷2
10105269
n÷3
6736846
n÷3
5052634.5
n÷5
4042107.6
n2
408465846249444
n3
8.2553145073265E+21
n4
1.6684434755227E+29
n5
3.3720140262904E+36
2 √n
4495.6131951048
3 √n
272.39091894231
4 √n
67.049334039234
5 √n
28.914492554643
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
-20210537
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 20210538 can be divided by 8 positive divisors.
The sum of these divisors (counting 20210538) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000110001101101010
3
Ternary
1102000210122110
4
Quaternary
1031012031222
5
Quinary
20133214123
6
Senary
2001103150
8
Octal
115061552
10
Decimal
20210538
12
Duodecimal
6927ab6
16
Hexadecimal
134636a
20
Vigesimal
66666i
36
Base36
c16ju
md5
7f085b059ed0a83d571b459a5211c19e
sha1
c53f1932725d2a091af7cda4a307f5140ba3dad1
sha256
b5dda02bd8a0ef9d0da5e74973b8a6d8b52abf897a2739989e0a82bf015d2978
sha512
96841f88d7202a2e7ecaa934b61ac05a6c8165b9411f21c89ee01ca277febd397716fd4fa0c605f3df25b4c03b785ce73335f212bebfe1a5e7c3e04a2df51f24
ripemd-160
fbe8216ae4d3b886f1fa1a396b069d1cf527ffc0
Diameter
40421076
Circumference
126986555.41179
Area
1.2832333018196E+15
Volume
3.457978054572E+22
Surface area
5.1329332072784E+15
Circumference
126986555.41179
Perimeter
80842152
Area
408465846249444
Diagonal
28582016.942457
Surface area
2450795077496664
Volume
8.2553145073265E+21
Space diagonal
35005678.664301
Perimeter
60631614
Area
1.7687089971516E+14
Altitude
17502839.332151
Surface area
1.7687089971516E+14
Volume
9.7289814482638E+20
Height
9527338.9808189