20771438 is an even 8-digits composite number following 20771437
and preceding 20771439 . In scientific notation, it is written as 2.0771438 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 9934144 positive integers (up to 20771438) that are relatively prime to 20771438.
20771438 has 8 divisors, whose sum is 32511888
The reverse of 20771438 is 83417702
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred seventy-one thousand four hundred thirty-eight
Scientific notation
2.0771438 × 10^7
Engineering notation
2.0771438 × 10^6
Prime Factorization
2 × 23 × 451553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20771438
Product of the distinct prime numbers
The prime factorization of 20771438 is 2 × 23 × 451553.
Since it has a total of 3 prime factors.
7 , 7 , 31 , 59 , 354 , 985 , 1189 , 9672 , 21750 , 96023 , 785997 , 713024 , 9659994 , 4967525 , 26305814 , 41291456 , 442119599 , 44786491 , 535657174 , 2314664841
n×2
41542876
n×3
62314314
n×4
83085752
n×5
103857190
n÷2
10385719
n÷3
6923812.6666667
n÷3
5192859.5
n÷5
4154287.6
n2
431452636587844
n3
8.9618916908209E+21
n4
1.861513776186E+29
n5
3.8666317988194E+36
2 √n
4557.5693083046
3 √n
274.88783524911
4 √n
67.509771946768
5 √n
29.073231921048
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
-20771437
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 20771438 can be divided by 8 positive divisors.
The sum of these divisors (counting 20771438) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001111001001101110
3
Ternary
1110002022001112
4
Quaternary
1033033021232
5
Quinary
20304141223
6
Senary
2021112022
8
Octal
117171156
10
Decimal
20771438
12
Duodecimal
6b58612
16
Hexadecimal
13cf26e
20
Vigesimal
69g8bi
36
Base36
cd7ce
md5
2d21720430cf6e902117be417656f030
sha1
31ab5863eae08e8ce601bdb4acf115d77906083f
sha256
f23e8a9ac99ac5298bcd423745f7d7fa6eeea728b0785231ac4770ae39543efb
sha512
01c939f8e0299871a3534b76bf97a825b43402c35b31e815a1b99c1b840d773a4a92637e5b8c0db015ab83d0c1960b943c773aed50548bd62220862c44972487
ripemd-160
4471124e43092e879ab1a414c14fd1f813f88a4a
Diameter
41542876
Circumference
130510794.05059
Area
1.3554484334763E+15
Volume
3.7539484130867E+22
Surface area
5.4217937339053E+15
Circumference
130510794.05059
Perimeter
83085752
Area
431452636587844
Diagonal
29375249.329592
Surface area
2588715819527064
Volume
8.9618916908209E+21
Space diagonal
35977185.962267
Perimeter
62314314
Area
1.8682447190742E+14
Altitude
17988592.981133
Surface area
1.8682447190742E+14
Volume
1.0561690644731E+21
Height
9791749.7765306