20771243 is an odd 8-digits composite number following 20771242
and preceding 20771244 . In scientific notation, it is written as 2.0771243 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 20708160 positive integers (up to 20771243) that are relatively prime to 20771243.
20771243 has 4 divisors, whose sum is 20834328
The reverse of 20771243 is 34217702
Previous prime number is 331
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 forty-three
Scientific notation
2.0771243 × 10^7
Engineering notation
2.0771243 × 10^6
Prime Factorization
331 × 62753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20771243
Product of the distinct prime numbers
The prime factorization of 20771243 is 331 × 62753.
Since it has a total of 2 prime factors.
8 , 10 , 62 , 9 , 31 , 312 , 4684 , 8333 , 84185 , 40111 , 779039 , 246304 , 4698684 , 8907976 , 93633580 , 39546431 , 526406231 , 714894999 , 5404804744 , 1568392686
n×2
41542486
n×3
62313729
n×4
83084972
n×5
103856215
n÷2
10385621.5
n÷3
6923747.6666667
n÷3
5192810.75
n÷5
4154248.6
n2
431444535765049
n3
8.961639293398E+21
n4
1.8614438744152E+29
n5
3.8664503046339E+36
2 √n
4557.547915272
3 √n
274.88697504073
4 √n
67.509613502611
5 √n
29.073177333576
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
-20771242
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 20771243 can be divided by 4 positive divisors.
The sum of these divisors (counting 20771243) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001111000110101011
3
Ternary
1110002021210022
4
Quaternary
1033033012223
5
Quinary
20304134433
6
Senary
2021111055
8
Octal
117170653
10
Decimal
20771243
12
Duodecimal
6b5848b
16
Hexadecimal
13cf1ab
20
Vigesimal
69g823
36
Base36
cd76z
md5
c0b3289a97a304a63e323681c9799b0c
sha1
4f0557733ea45f5a650ca677263f8b51064d9171
sha256
6a08db209c48f72a998488b55d54b8bcce701e0209bbe988f445a34710d51a78
sha512
97355e82c103e3ab7b58db57cdf822b7487a7b2c047d55ac0ef9a1835da0d2960e79812fb8a10f2c0017b575ff1c0015539e57d9d9f6aa4fc99854ee90986298
ripemd-160
f95f434ff1a8e58bfcbf33888cc7b5c2e0454ff6
Diameter
41542486
Circumference
130509568.82946
Area
1.3554229839909E+15
Volume
3.7538426891014E+22
Surface area
5.4216919359637E+15
Circumference
130509568.82946
Perimeter
83084972
Area
431444535765049
Diagonal
29374973.557947
Surface area
2588667214590294
Volume
8.961639293398E+21
Space diagonal
35976848.212359
Perimeter
62313729
Area
1.8682096414826E+14
Altitude
17988424.10618
Surface area
1.8682096414826E+14
Volume
1.0561393191516E+21
Height
9791657.8526491