20771816 is an even 8-digits composite number following 20771815
and preceding 20771817 . In scientific notation, it is written as 2.0771816 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors.
There are 9586944 positive integers (up to 20771816) that are relatively prime to 20771816.
20771816 has 16 divisors, whose sum is 41943300
The reverse of 20771816 is 61817702
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred seventy-one thousand eight hundred sixteen
Scientific notation
2.0771816 × 10^7
Engineering notation
2.0771816 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 199729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5192954
Product of the distinct prime numbers
The prime factorization of 20771816 is 2 × 2 × 2 × 13 × 199729.
Since it has a total of 5 prime factors.
8 , 1 , 57 , 64 , 671 , 851 , 2515 , 1673 , 29810 , 38834 , 317427 , 917578 , 3543418 , 6498269 , 56738333 , 57819214 , 739969631 , 779493186 , 7170693201 , 3575369286
n×2
41543632
n×3
62315448
n×4
83087264
n×5
103859080
n÷2
10385908
n÷3
6923938.6666667
n÷3
5192954
n÷5
4154363.2
n2
431468339937856
n3
8.9623809670146E+21
n4
1.8616492836873E+29
n5
3.8669836377284E+36
2 √n
4557.6107775895
3 √n
274.88950271466
4 √n
67.510079081493
5 √n
29.073337735597
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 199729 , 399458 , 798916 , 1597832 , 2596477 , 5192954 , 10385908 , 20771816
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20771815
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20771816 can be divided by 16 positive divisors.
The sum of these divisors (counting 20771816) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111001111001111101000
3
Ternary
1110002022120112
4
Quaternary
1033033033220
5
Quinary
20304144231
6
Senary
2021113452
8
Octal
117171750
10
Decimal
20771816
12
Duodecimal
6b58888
16
Hexadecimal
13cf3e8
20
Vigesimal
69g9ag
36
Base36
cd7mw
md5
680a90652b239d16fc9e7c95e5ef4427
sha1
c982cf0f9f02f123884258ee45580a620975443d
sha256
19df62cda27972b4e2d8eac2043345592b4a4f23e5d162c00be252f697991010
sha512
62b45ee4b8abfd36dfff9a0ea15d14f9a1f0447386e07cb14b2d995868094a4bd03947df208b803c0d4d8189102116d63f8be5306cb40d42abb7a4dab2deb97e
ripemd-160
26e09bffc31d088f7f938ed7064322341601e74c
Diameter
41543632
Circumference
130513169.09464
Area
1.3554977670054E+15
Volume
3.7541533606195E+22
Surface area
5.4219910680214E+15
Circumference
130513169.09464
Perimeter
83087264
Area
431468339937856
Diagonal
29375783.902318
Surface area
2588810039627136
Volume
8.9623809670146E+21
Space diagonal
35977840.677472
Perimeter
62315448
Area
1.8683127165744E+14
Altitude
17988920.338736
Surface area
1.8683127165744E+14
Volume
1.0562267262255E+21
Height
9791927.9674395