20771668 is an even 8-digits composite number following 20771667
and preceding 20771669 . In scientific notation, it is written as 2.0771668 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 9934232 positive integers (up to 20771668) that are relatively prime to 20771668.
20771668 has 12 divisors, whose sum is 37931040
The reverse of 20771668 is 86617702
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seven hundred seventy-one thousand six hundred sixty-eight
Scientific notation
2.0771668 × 10^7
Engineering notation
2.0771668 × 10^6
Prime Factorization
2 × 2 × 23 × 225779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10385834
Product of the distinct prime numbers
The prime factorization of 20771668 is 2 × 2 × 23 × 225779.
Since it has a total of 4 prime factors.
8 , 3 , 52 , 75 , 284 , 451 , 4865 , 8074 , 50992 , 80739 , 801427 , 581078 , 5689045 , 9449808 , 6607199 , 70825779 , 869000538 , 433028764 , 9116769913 , 9996420072
n×2
41543336
n×3
62315004
n×4
83086672
n×5
103858340
n÷2
10385834
n÷3
6923889.3333333
n÷3
5192917
n÷5
4154333.6
n2
431462191502224
n3
8.9621893964366E+21
n4
1.861596226959E+29
n5
3.8668458776445E+36
2 √n
4557.5945409832
3 √n
274.88884984696
4 √n
67.509958828185
5 √n
29.073296305745
1 , 2 , 4 , 23 , 46 , 92 , 225779 , 451558 , 903116 , 5192917 , 10385834 , 20771668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20771667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20771668 can be divided by 12 positive divisors.
The sum of these divisors (counting 20771668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111001111001101010100
3
Ternary
1110002022101001
4
Quaternary
1033033031110
5
Quinary
20304143133
6
Senary
2021113044
8
Octal
117171524
10
Decimal
20771668
12
Duodecimal
6b58784
16
Hexadecimal
13cf354
20
Vigesimal
69g938
36
Base36
cd7is
md5
29beb117fc63441e9152258ab0d919cd
sha1
64bca9f2a09a97b7e4c51aee99a8f00a43070d73
sha256
71521c35b6a6761758023f25cfa8b034692a26c84ba645dd0c23f6e8a2b93770
sha512
9928d3f40918469644fca2fe743fc3ef8e57382e70a594664697d4b3ee62111ec4c9f5c8cce9fdbc9c0b3d77140c016d8d4af2928b964c8037786073108f0697
ripemd-160
e12f254fa84ef3cc770f3aedb0e39c7f1716f55e
Diameter
41543336
Circumference
130512239.18321
Area
1.3554784511251E+15
Volume
3.7540731157234E+22
Surface area
5.4219138045006E+15
Circumference
130512239.18321
Perimeter
83086672
Area
431462191502224
Diagonal
29375574.598711
Surface area
2588773149013344
Volume
8.9621893964366E+21
Space diagonal
35977584.333953
Perimeter
62315004
Area
1.8682860930672E+14
Altitude
17988792.166976
Surface area
1.8682860930672E+14
Volume
1.0562041494164E+21
Height
9791858.1995704