20211482 is an even 8-digits composite number following 20211481
and preceding 20211483 . In scientific notation, it is written as 2.0211482 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 10105740 positive integers (up to 20211482) that are relatively prime to 20211482.
20211482 has 4 divisors, whose sum is 30317226
The reverse of 20211482 is 28411202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred eleven thousand four hundred eighty-two
Scientific notation
2.0211482 × 10^7
Engineering notation
2.0211482 × 10^6
Prime Factorization
2 × 10105741
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20211482
Product of the distinct prime numbers
The prime factorization of 20211482 is 2 × 10105741.
Since it has a total of 2 prime factors.
7 , 6 , 61 , 49 , 606 , 104 , 4628 , 4607 , 29005 , 11500 , 535203 , 750160 , 4077805 , 3505074 , 38210887 , 71529560 , 75679845 , 441979126 , 7161311759 , 8253799339
n×2
40422964
n×3
60634446
n×4
80845928
n×5
101057410
n÷2
10105741
n÷3
6737160.6666667
n÷3
5052870.5
n÷5
4042296.4
n2
408504004636324
n3
8.256471336635E+21
n4
1.6687552180391E+29
n5
3.3728016051804E+36
2 √n
4495.7181851179
3 √n
272.39515984911
4 √n
67.050116965729
5 √n
28.914762658992
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
-20211481
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 20211482 can be divided by 4 positive divisors.
The sum of these divisors (counting 20211482) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000110011100011010
3
Ternary
1102000211221102
4
Quaternary
1031012130122
5
Quinary
20133231412
6
Senary
2001111402
8
Octal
115063432
10
Decimal
20211482
12
Duodecimal
6928562
16
Hexadecimal
134671a
20
Vigesimal
6668e2
36
Base36
c17a2
md5
cd265efaa2a61cd3fda51977d803a353
sha1
767ad942f44e7b3d3b7cd4e5bec0676e603e1e57
sha256
eaef9a726a8f58d75320b9b4d480669e5507dec3be1f6696bad494d2b0d1fb26
sha512
10800452710c1f53288dde2343227a32fd5a48b96b2b3844c0792309537903c25cc707eedd5553c08f5d8f75c96f00c6d28c8885a7a9eec63b2b4fa07a408710
ripemd-160
0ae61b8cdb7bbe9e0c558a93f4bb933796f5e6ff
Diameter
40422964
Circumference
126992486.73872
Area
1.2833531799275E+15
Volume
3.4584626260996E+22
Surface area
5.1334127197099E+15
Circumference
126992486.73872
Perimeter
80845928
Area
408504004636324
Diagonal
28583351.96006
Surface area
2451024027817944
Volume
8.256471336635E+21
Space diagonal
35007313.720264
Perimeter
60634446
Area
1.7688742278137E+14
Altitude
17503656.860132
Surface area
1.7688742278137E+14
Volume
9.7303447846783E+20
Height
9527783.9866866