20404984 is an even 8-digits composite number following 20404983
and preceding 20404985 . In scientific notation, it is written as 2.0404984 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 10049952 positive integers (up to 20404984) that are relatively prime to 20404984.
20404984 has 16 divisors, whose sum is 38831400
The reverse of 20404984 is 48940402
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred four thousand nine hundred eighty-four
Scientific notation
2.0404984 × 10^7
Engineering notation
2.0404984 × 10^6
Prime Factorization
2 × 2 × 2 × 67 × 38069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5101246
Product of the distinct prime numbers
The prime factorization of 20404984 is 2 × 2 × 2 × 67 × 38069.
Since it has a total of 5 prime factors.
5 , 4 , 12 , 52 , 864 , 800 , 9917 , 4915 , 43393 , 88267 , 753354 , 973066 , 7222516 , 4900149 , 91999454 , 17102489 , 717937528 , 47879802 , 9457052533 , 3621916606
n×2
40809968
n×3
61214952
n×4
81619936
n×5
102024920
n÷2
10202492
n÷3
6801661.3333333
n÷3
5101246
n÷5
4080996.8
n2
416363372040256
n3
8.4958879446675E+21
n4
1.7335845757673E+29
n5
3.5373765531179E+36
2 √n
4517.187620633
3 √n
273.26169184618
4 √n
67.210026191283
5 √n
28.969917052021
1 , 2 , 4 , 8 , 67 , 134 , 268 , 536 , 38069 , 76138 , 152276 , 304552 , 2550623 , 5101246 , 10202492 , 20404984
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
-20404983
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 20404984 can be divided by 16 positive divisors.
The sum of these divisors (counting 20404984) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110101101011111000
3
Ternary
1102101200101011
4
Quaternary
1031311223320
5
Quinary
20210424414
6
Senary
2005203304
8
Octal
115655370
10
Decimal
20404984
12
Duodecimal
6a00534
16
Hexadecimal
1375af8
20
Vigesimal
67ac94
36
Base36
c5cl4
md5
f57fcf95428ad2cb13314559e1528216
sha1
0b9a66b8690251bd480a6c5eee0ea968382704c9
sha256
98752fc258f88f72bf48bf3c4b5f7f95a32305f549729472f21b990649ea3975
sha512
7e458af80f808e132c4c8f13daafc6f381846ec43ed9f0fd5fae76c0d9e46ac7fd79863da8f42b4b561debc1394d699ad767a4eb07f4b7ddf059ccbd7a0ce011
ripemd-160
ddfdcce12de4579a0236b16f37cb6a3f8315fd82
Diameter
40809968
Circumference
128208295.66203
Area
1.3080441108255E+15
Volume
3.5587492203586E+22
Surface area
5.2321764433022E+15
Circumference
128208295.66203
Perimeter
81619936
Area
416363372040256
Diagonal
28857005.112806
Surface area
2498180232241536
Volume
8.4958879446675E+21
Space diagonal
35342469.01563
Perimeter
61214952
Area
1.8029062869611E+14
Altitude
17671234.507815
Surface area
1.8029062869611E+14
Volume
1.0012499963126E+21
Height
9619001.7042687