20404750 is an even 8-digits composite number following 20404749
and preceding 20404751 . In scientific notation, it is written as 2.0404750 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 8161800 positive integers (up to 20404750) that are relatively prime to 20404750.
20404750 has 16 divisors, whose sum is 38198160
The reverse of 20404750 is 05740402
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million four hundred four thousand seven hundred fifty
Scientific notation
2.0404750 × 10^7
Engineering notation
2.0404750 × 10^6
Prime Factorization
2 × 25 × 5 × 81619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20404750
Product of the distinct prime numbers
The prime factorization of 20404750 is 2 × 25 × 5 × 81619.
Since it has a total of 4 prime factors.
3 , 5 , 98 , 11 , 481 , 177 , 4446 , 3717 , 22334 , 97159 , 656796 , 561303 , 6911802 , 8235558 , 71437350 , 83074468 , 851908052 , 58409708 , 5162541026 , 1489997051
n×2
40809500
n×3
61214250
n×4
81619000
n×5
102023750
n÷2
10202375
n÷3
6801583.3333333
n÷3
5101187.5
n÷5
4080950
n2
416353822562500
n3
8.4955956609322E+21
n4
1.7335050556241E+29
n5
3.5371737283745E+36
2 √n
4517.1617194871
3 √n
273.26064727327
4 √n
67.209833502897
5 √n
28.969850607551
1 , 2 , 5 , 10 , 25 , 50 , 125 , 250 , 81619 , 163238 , 408095 , 816190 , 2040475 , 4080950 , 10202375 , 20404750
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
-20404749
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 20404750 can be divided by 16 positive divisors.
The sum of these divisors (counting 20404750) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110101101000001110
3
Ternary
1102101200001111
4
Quaternary
1031311220032
5
Quinary
20210423000
6
Senary
2005202234
8
Octal
115655016
10
Decimal
20404750
12
Duodecimal
6a0037a
16
Hexadecimal
1375a0e
20
Vigesimal
67abha
36
Base36
c5cem
md5
47a130f914e869f6355769ec2f0cb607
sha1
11947ee36ba9f92d07561f335eb1277ecbdba63b
sha256
5ecdbced22b016cffb5217bdb2dff5e36ba07681c85b00ead36f1cf31b9dba05
sha512
011976b20560c2560a94e67f0b8972877e07a9d577849ea547597ca6828c34da0cbb19516963c57c280dca3c9f4f472703a210f8db139429d221d752c08ffd20
ripemd-160
23c719ec11c104db6e8c6b373f8ffb61e08dc972
Diameter
40809500
Circumference
128206825.39667
Area
1.3080141102564E+15
Volume
3.5586267888338E+22
Surface area
5.2320564410255E+15
Circumference
128206825.39667
Perimeter
81619000
Area
416353822562500
Diagonal
28856674.186832
Surface area
2498122935375000
Volume
8.4955956609322E+21
Space diagonal
35342063.715741
Perimeter
61214250
Area
1.8028649365094E+14
Altitude
17671031.857871
Surface area
1.8028649365094E+14
Volume
1.001215550344E+21
Height
9618891.3956108