20771238 is an even 8-digits composite number following 20771237
and preceding 20771239 . In scientific notation, it is written as 2.0771238 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6914376 positive integers (up to 20771238) that are relatively prime to 20771238.
20771238 has 16 divisors, whose sum is 41598720
The reverse of 20771238 is 83217702
Previous prime number is 919
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seven hundred seventy-one thousand two hundred thirty-eight
Scientific notation
2.0771238 × 10^7
Engineering notation
2.0771238 × 10^6
Prime Factorization
2 × 3 × 919 × 3767
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20771238
Product of the distinct prime numbers
The prime factorization of 20771238 is 2 × 3 × 919 × 3767.
Since it has a total of 4 prime factors.
10 , 7 , 4 , 19 , 299 , 69 , 7920 , 2879 , 52370 , 34076 , 403712 , 995993 , 527630 , 4881108 , 58064321 , 22793889 , 64776587 , 309017404 , 3240178041 , 9420586654
n×2
41542476
n×3
62313714
n×4
83084952
n×5
103856190
n÷2
10385619
n÷3
6923746
n÷3
5192809.5
n÷5
4154247.6
n2
431444328052644
n3
8.9616328217315E+21
n4
1.861442082088E+29
n5
3.8664456510265E+36
2 √n
4557.5473667314
3 √n
274.88695298403
4 √n
67.509609439926
5 √n
29.073175933891
1 , 2 , 3 , 6 , 919 , 1838 , 2757 , 3767 , 5514 , 7534 , 11301 , 22602 , 3461873 , 6923746 , 10385619 , 20771238
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
-20771237
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 20771238 can be divided by 16 positive divisors.
The sum of these divisors (counting 20771238) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111001111000110100110
3
Ternary
1110002021210010
4
Quaternary
1033033012212
5
Quinary
20304134423
6
Senary
2021111050
8
Octal
117170646
10
Decimal
20771238
12
Duodecimal
6b58486
16
Hexadecimal
13cf1a6
20
Vigesimal
69g81i
36
Base36
cd76u
md5
47abc9fce7fb873d9964b8c83a43c6d9
sha1
0ffa985b7650c78cbdb56b3438900faeae334152
sha256
740d16857dbb8336f67afc9a3604a6b35eed51882babd44a1fae3d8d3f7bef08
sha512
f5c284ca63d030bcc1a286c19478b17ffa4f71dca617fe0ae4611d3d89121234fb8be1429e17b3254df41e29d7299f4a6df100f439061fff163732fc2ebe9952
ripemd-160
9b3d5257e6314184a161595ca165de43dea1d7ca
Diameter
41542476
Circumference
130509537.41353
Area
1.3554223314432E+15
Volume
3.7538399782561E+22
Surface area
5.4216893257727E+15
Circumference
130509537.41353
Perimeter
83084952
Area
431444328052644
Diagonal
29374966.486879
Surface area
2588665968315864
Volume
8.9616328217315E+21
Space diagonal
35976839.552105
Perimeter
62313714
Area
1.8682087420615E+14
Altitude
17988419.776053
Surface area
1.8682087420615E+14
Volume
1.0561385564584E+21
Height
9791655.4956265