20771211 is an odd 8-digits composite number following 20771210
and preceding 20771212 . In scientific notation, it is written as 2.0771211 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13847472 positive integers (up to 20771211) that are relatively prime to 20771211.
20771211 has 4 divisors, whose sum is 27694952
The reverse of 20771211 is 11217702
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million seven hundred seventy-one thousand two hundred eleven
Scientific notation
2.0771211 × 10^7
Engineering notation
2.0771211 × 10^6
Prime Factorization
3 × 6923737
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20771211
Product of the distinct prime numbers
The prime factorization of 20771211 is 3 × 6923737.
Since it has a total of 2 prime factors.
1 , 7 , 88 , 47 , 573 , 683 , 8965 , 7746 , 88826 , 18757 , 271202 , 306352 , 9394438 , 1419339 , 784637 , 83481341 , 663327819 , 925468700 , 3142645211 , 3401457759
n×2
41542422
n×3
62313633
n×4
83084844
n×5
103856055
n÷2
10385605.5
n÷3
6923737
n÷3
5192802.75
n÷5
4154242.2
n2
431443206406521
n3
8.9615978747864E+21
n4
1.8614324035434E+29
n5
3.8664205216237E+36
2 √n
4557.5444046109
3 √n
274.88683387781
4 √n
67.509587501413
5 √n
29.073168375592
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
-20771210
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 20771211 can be divided by 4 positive divisors.
The sum of these divisors (counting 20771211) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001111000110001011
3
Ternary
1110002021202010
4
Quaternary
1033033012023
5
Quinary
20304134321
6
Senary
2021111003
8
Octal
117170613
10
Decimal
20771211
12
Duodecimal
6b58463
16
Hexadecimal
13cf18b
20
Vigesimal
69g80b
36
Base36
cd763
md5
951f67638db0ed9dcbd5e5491c1cbad7
sha1
c3df73a082b421d68af32496255fc3c88ab45254
sha256
2ac6950e9af3ac9d06c3b1bc38b3fbf28d4905de88bc912a8bf5718fb106f0a6
sha512
138134ebfef8cdc2ed4e08a312fb701c42b11d14baeba92d93b3525df12a7383b06660f22586c3f33d3d855cd601cf508513def05cdcb0417d6b5ee1758242dd
ripemd-160
d0c763597b0c137b8b7f66feb91f8274426c94d9
Diameter
41542422
Circumference
130509367.76753
Area
1.355418807688E+15
Volume
3.753825339714E+22
Surface area
5.4216752307518E+15
Circumference
130509367.76753
Perimeter
83084844
Area
431443206406521
Diagonal
29374928.303113
Surface area
2588659238439126
Volume
8.9615978747864E+21
Space diagonal
35976792.786734
Perimeter
62313633
Area
1.8682038851913E+14
Altitude
17988396.393367
Surface area
1.8682038851913E+14
Volume
1.0561344379214E+21
Height
9791642.7677044