20771261 is an odd 8-digits composite number following 20771260
and preceding 20771262 . In scientific notation, it is written as 2.0771261 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 17803932 positive integers (up to 20771261) that are relatively prime to 20771261.
20771261 has 4 divisors, whose sum is 23738592
The reverse of 20771261 is 16217702
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million seven hundred seventy-one thousand two hundred sixty-one
Scientific notation
2.0771261 × 10^7
Engineering notation
2.0771261 × 10^6
Prime Factorization
7 × 2967323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20771261
Product of the distinct prime numbers
The prime factorization of 20771261 is 7 × 2967323.
Since it has a total of 2 prime factors.
7 , 5 , 39 , 73 , 199 , 446 , 735 , 7188 , 26238 , 43757 , 860073 , 374272 , 4290487 , 9453490 , 96872258 , 96397131 , 374237230 , 691916708 , 3540118951 , 2060315324
n×2
41542522
n×3
62313783
n×4
83085044
n×5
103856305
n÷2
10385630.5
n÷3
6923753.6666667
n÷3
5192815.25
n÷5
4154252.2
n2
431445283530121
n3
8.9616625914231E+21
n4
1.8614503268039E+29
n5
3.8664670576578E+36
2 √n
4557.5498900177
3 √n
274.8870544448
4 √n
67.509628128273
5 √n
29.073182372436
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
-20771260
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 20771261 can be divided by 4 positive divisors.
The sum of these divisors (counting 20771261) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001111000110111101
3
Ternary
1110002021210222
4
Quaternary
1033033012331
5
Quinary
20304140021
6
Senary
2021111125
8
Octal
117170675
10
Decimal
20771261
12
Duodecimal
6b584a5
16
Hexadecimal
13cf1bd
20
Vigesimal
69g831
36
Base36
cd77h
md5
3c641b1ef9772e62930ae493867a65e3
sha1
015f1fad823c1d266b4f965bd38f1ff9100cc9b3
sha256
dcc676558421d32b78465eed1365a4a440b185f5c2d18cf6b61932d51e715264
sha512
7bbd4dd6adf511a53a50d72080bfd0ca0a34504818050c882298daef34e83d66d2c9cddf8250d14742f9a21c2b679b7dfd02e4fc69c70ee36c6884ba729aa796
ripemd-160
08dabddfa4fb182eae295ad4f10f01bb9dbc3eb5
Diameter
41542522
Circumference
130509681.92679
Area
1.3554253331642E+15
Volume
3.7538524481554E+22
Surface area
5.4217013326568E+15
Circumference
130509681.92679
Perimeter
83085044
Area
431445283530121
Diagonal
29374999.013791
Surface area
2588671701180726
Volume
8.9616625914231E+21
Space diagonal
35976879.389274
Perimeter
62313783
Area
1.8682128794003E+14
Altitude
17988439.694637
Surface area
1.8682128794003E+14
Volume
1.0561420648502E+21
Height
9791666.3379304