20664554 is an even 8-digits composite number following 20664553
and preceding 20664555 . In scientific notation, it is written as 2.0664554 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 9613824 positive integers (up to 20664554) that are relatively prime to 20664554.
20664554 has 16 divisors, whose sum is 33193800
The reverse of 20664554 is 45546602
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million six hundred sixty-four thousand five hundred fifty-four
Scientific notation
2.0664554 × 10^7
Engineering notation
2.0664554 × 10^6
Prime Factorization
2 × 17 × 89 × 6829
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20664554
Product of the distinct prime numbers
The prime factorization of 20664554 is 2 × 17 × 89 × 6829.
Since it has a total of 4 prime factors.
4 , 4 , 86 , 85 , 175 , 401 , 484 , 3444 , 66780 , 7250 , 726728 , 771196 , 1289744 , 5800761 , 12803006 , 45815272 , 723084529 , 341786631 , 9054779608 , 7409748385
n×2
41329108
n×3
61993662
n×4
82658216
n×5
103322770
n÷2
10332277
n÷3
6888184.6666667
n÷3
5166138.5
n÷5
4132910.8
n2
427023792018916
n3
8.8242562094597E+21
n4
1.8234931895021E+29
n5
3.7681673483099E+36
2 √n
4545.8281973695
3 √n
274.41552560285
4 √n
67.422757266145
5 √n
29.043249604045
1 , 2 , 17 , 34 , 89 , 178 , 1513 , 3026 , 6829 , 13658 , 116093 , 232186 , 607781 , 1215562 , 10332277 , 20664554
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
-20664553
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 20664554 can be divided by 16 positive divisors.
The sum of these divisors (counting 20664554) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110110101000011101010
3
Ternary
1102212212102212
4
Quaternary
1032311003222
5
Quinary
20242231204
6
Senary
2014525122
8
Octal
116650352
10
Decimal
20664554
12
Duodecimal
6b067a2
16
Hexadecimal
13b50ea
20
Vigesimal
69317e
36
Base36
cawve
md5
f2eedd433036035679cc5cdfb1dcca4f
sha1
1ef17defda1d024072e97926c77569abee8d2708
sha256
a8ac964d0cbd6a1795bc73114fcdc994ddb643bd5fa96af468a648a6668ea066
sha512
1d28a7b1f2fb0731c234f16b48a4d575f251c85db59cf09f89319920af80d51b5f213a6dc9f37e865a17f665b4965accfb529c80747b519623fa947f603e1afe
ripemd-160
3af529a18a1f2d0837f9d718a80783265fb2a1cd
Diameter
41329108
Circumference
129839222.07222
Area
1.3415348079147E+15
Volume
3.696295797471E+22
Surface area
5.3661392316587E+15
Circumference
129839222.07222
Perimeter
82658216
Area
427023792018916
Diagonal
29224092.527191
Surface area
2562142752113496
Volume
8.8242562094597E+21
Space diagonal
35792057.443751
Perimeter
61993662
Area
1.8490672595437E+14
Altitude
17896028.721875
Surface area
1.8490672595437E+14
Volume
1.0399485674394E+21
Height
9741364.1757304