20998466 is an even 8-digits composite number following 20998465
and preceding 20998467 . In scientific notation, it is written as 2.0998466 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 10477188 positive integers (up to 20998466) that are relatively prime to 20998466.
20998466 has 8 divisors, whose sum is 31563840
The reverse of 20998466 is 66489902
Previous prime number is 487
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million nine hundred ninety-eight thousand four hundred sixty-six
Scientific notation
2.0998466 × 10^7
Engineering notation
2.0998466 × 10^6
Prime Factorization
2 × 487 × 21559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20998466
Product of the distinct prime numbers
The prime factorization of 20998466 is 2 × 487 × 21559.
Since it has a total of 3 prime factors.
2 , 4 , 84 , 55 , 202 , 575 , 435 , 5036 , 10255 , 65067 , 299146 , 278243 , 8372948 , 1738948 , 58399796 , 59261697 , 729465357 , 206529061 , 6110626832 , 8414004680
n×2
41996932
n×3
62995398
n×4
83993864
n×5
104992330
n÷2
10499233
n÷3
6999488.6666667
n÷3
5249616.5
n÷5
4199693.2
n2
440935574353156
n3
9.2589706662452E+21
n4
1.9442418073015E+29
n5
4.0826095486399E+36
2 √n
4582.4083187774
3 √n
275.88569971313
4 √n
67.693488008651
5 √n
29.136508896584
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20998465
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20998466 can be divided by 8 positive divisors.
The sum of these divisors (counting 20998466) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000110100101000010
3
Ternary
1110111211110222
4
Quaternary
1100012211002
5
Quinary
20333422331
6
Senary
2030023042
8
Octal
120064502
10
Decimal
20998466
12
Duodecimal
7047a82
16
Hexadecimal
1406942
20
Vigesimal
6b4g36
36
Base36
ci2iq
md5
37561fb6b5257215a17e89dc3b5630fd
sha1
639ba84a63dbe643d542174856421444f86c49d5
sha256
7d47e1a09ea7f6c21ff818fc7fdea28c9e3895cbe349e433192c22b31501fd43
sha512
17d57715f5327a0b6f5d8aac825a50cdd221cb59c38058489e8fa00663a462418f3132f407caed3e40d4387d35b820447f7fedd89e9c7539bb1547a9501904e3
ripemd-160
84b21bc1cf48e6eb2c3283727dfa6a0c27fbbf36
Diameter
41996932
Circumference
131937253.04451
Area
1.3852399610943E+15
Volume
3.8783885633172E+22
Surface area
5.5409598443771E+15
Circumference
131937253.04451
Perimeter
83993864
Area
440935574353156
Diagonal
29696315.40623
Surface area
2645613446118936
Volume
9.2589706662452E+21
Space diagonal
36370409.993008
Perimeter
62995398
Area
1.9093070441106E+14
Altitude
18185204.996504
Surface area
1.9093070441106E+14
Volume
1.0911801574849E+21
Height
9898771.8020768