20771242 is an even 8-digits composite number following 20771241
and preceding 20771243 . In scientific notation, it is written as 2.0771242 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10385620 positive integers (up to 20771242) that are relatively prime to 20771242.
20771242 has 4 divisors, whose sum is 31156866
The reverse of 20771242 is 24217702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million seven hundred seventy-one thousand two hundred forty-two
Scientific notation
2.0771242 × 10^7
Engineering notation
2.0771242 × 10^6
Prime Factorization
2 × 10385621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20771242
Product of the distinct prime numbers
The prime factorization of 20771242 is 2 × 10385621.
Since it has a total of 2 prime factors.
2 , 8 , 29 , 13 , 734 , 852 , 1520 , 4942 , 39677 , 56384 , 924516 , 976419 , 2094249 , 1590586 , 4091355 , 64749147 , 255346385 , 45234625 , 405787472 , 1859460760
n×2
41542484
n×3
62313726
n×4
83084968
n×5
103856210
n÷2
10385621
n÷3
6923747.3333333
n÷3
5192810.5
n÷5
4154248.4
n2
431444494222564
n3
8.9616379990645E+21
n4
1.8614435159496E+29
n5
3.8664493739121E+36
2 √n
4557.5478055639
3 √n
274.88697062939
4 √n
67.509612690074
5 √n
29.073177053639
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
-20771241
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 20771242 can be divided by 4 positive divisors.
The sum of these divisors (counting 20771242) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001111000110101010
3
Ternary
1110002021210021
4
Quaternary
1033033012222
5
Quinary
20304134432
6
Senary
2021111054
8
Octal
117170652
10
Decimal
20771242
12
Duodecimal
6b5848a
16
Hexadecimal
13cf1aa
20
Vigesimal
69g822
36
Base36
cd76y
md5
4114b32fe587e53163b39cb7ab7adffd
sha1
0dbec510452fffd5e785d2b9da3e495bdc7c50dc
sha256
325a74df32d12194ba261fb7f50083bc4d53d9198de5a409225c6a63dee6716f
sha512
54b6a619784b274d02de70873650947842437de31ac88bfeda10569d0a7afca0d26d2b35f9c31b869e24e40bfe380f778aaa9b2d0c8326f913d229513de87a71
ripemd-160
c22b092f56f25e87d07f9d5ff52ebc2e5c46579a
Diameter
41542484
Circumference
130509562.54627
Area
1.3554228534814E+15
Volume
3.7538421469323E+22
Surface area
5.4216914139255E+15
Circumference
130509562.54627
Perimeter
83084968
Area
431444494222564
Diagonal
29374972.143734
Surface area
2588666965335384
Volume
8.9616379990645E+21
Space diagonal
35976846.480309
Perimeter
62313726
Area
1.8682094615983E+14
Altitude
17988423.240154
Surface area
1.8682094615983E+14
Volume
1.0561391666129E+21
Height
9791657.3812446