20806416 is an even 8-digits composite number following 20806415
and preceding 20806417 . In scientific notation, it is written as 2.0806416 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 20 positive divisors.
There are 6935328 positive integers (up to 20806416) that are relatively prime to 20806416.
20806416 has 20 divisors, whose sum is 41806352
The reverse of 20806416 is 61460802
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million eight hundred six thousand four hundred sixteen
Scientific notation
2.0806416 × 10^7
Engineering notation
2.0806416 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 27 × 48163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2600802
Product of the distinct prime numbers
The prime factorization of 20806416 is 2 × 2 × 2 × 2 × 27 × 48163.
Since it has a total of 6 prime factors.
1 , 6 , 31 , 71 , 148 , 202 , 7758 , 5235 , 96087 , 89301 , 254376 , 834459 , 7280691 , 4126759 , 34121309 , 65798872 , 341963146 , 735592325 , 9502950548 , 6826748565
n×2
41612832
n×3
62419248
n×4
83225664
n×5
104032080
n÷2
10403208
n÷3
6935472
n÷3
5201604
n÷5
4161283.2
n2
432906946765056
n3
9.0072420236836E+21
n4
1.8740842455744E+29
n5
3.8992976432468E+36
2 √n
4561.4050466934
3 √n
275.04204756508
4 √n
67.53817473617
5 √n
29.083016888457
1 , 2 , 4 , 8 , 16 , 27 , 54 , 108 , 216 , 432 , 48163 , 96326 , 192652 , 385304 , 770608 , 1300401 , 2600802 , 5201604 , 10403208 , 20806416
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20806415
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20806416 can be divided by 20 positive divisors.
The sum of these divisors (counting 20806416) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001111010111101100010000
3
Ternary
1110011002001000
4
Quaternary
1033113230100
5
Quinary
20311301131
6
Senary
2021542000
8
Octal
117275420
10
Decimal
20806416
12
Duodecimal
6b74900
16
Hexadecimal
13d7b10
20
Vigesimal
6a0g0g
36
Base36
cdyc0
md5
6f6d20f3519a10f69ab2c1b74bcf428f
sha1
f2be79366ef615659e5940d54facf7c07819d402
sha256
27698f4416a5b899f14c6ff93407e283e14c5af446e2899e5c65673f90635077
sha512
cbe0bf90948ed15840bbe79cb44c47341bd52a95c73bb5ab7f1bb225321573a0a76b21fdbaa9292bd91f434f0c24e44512c908509f8bf38846df6f4b4a4cfa3c
ripemd-160
2cc5e80a3c04931d6076841f0eb6d0e193e8c7e0
Diameter
41612832
Circumference
130730567.30627
Area
1.3600172836451E+15
Volume
3.7729447160946E+22
Surface area
5.4400691345804E+15
Circumference
130730567.30627
Perimeter
83225664
Area
432906946765056
Diagonal
29424715.691577
Surface area
2597441680590336
Volume
9.0072420236836E+21
Space diagonal
36037769.635414
Perimeter
62419248
Area
1.8745420668665E+14
Altitude
18018884.817707
Surface area
1.8745420668665E+14
Volume
1.0615136524559E+21
Height
9808238.5638589