20404969 is an odd 8-digits composite number following 20404968
and preceding 20404970 . In scientific notation, it is written as 2.0404969 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 18607440 positive integers (up to 20404969) that are relatively prime to 20404969.
20404969 has 8 divisors, whose sum is 22240512
The reverse of 20404969 is 96940402
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million four hundred four thousand nine hundred sixty-nine
Scientific notation
2.0404969 × 10^7
Engineering notation
2.0404969 × 10^6
Prime Factorization
13 × 83 × 18911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20404969
Product of the distinct prime numbers
The prime factorization of 20404969 is 13 × 83 × 18911.
Since it has a total of 3 prime factors.
9 , 5 , 52 , 1 , 415 , 282 , 2415 , 7457 , 12161 , 16005 , 490428 , 340352 , 533896 , 9668749 , 70672046 , 53058990 , 395899109 , 119288751 , 1679322630 , 5602377995
n×2
40809938
n×3
61214907
n×4
81619876
n×5
102024845
n÷2
10202484.5
n÷3
6801656.3333333
n÷3
5101242.25
n÷5
4080993.8
n2
416362759890961
n3
8.4958692083295E+21
n4
1.7335794782402E+29
n5
3.5373635512527E+36
2 √n
4517.1859603076
3 √n
273.26162488661
4 √n
67.210013839513
5 √n
28.969912792778
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
-20404968
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 20404969 can be divided by 8 positive divisors.
The sum of these divisors (counting 20404969) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101101011101001
3
Ternary
1102101200100121
4
Quaternary
1031311223221
5
Quinary
20210424334
6
Senary
2005203241
8
Octal
115655351
10
Decimal
20404969
12
Duodecimal
6a00521
16
Hexadecimal
1375ae9
20
Vigesimal
67ac89
36
Base36
c5ckp
md5
e719a9db33172b0ab9fea04a726b2bf2
sha1
14855dec2ff9098b8c5508892a7ba999759318bf
sha256
a0492b56af8f9ed616cf248ae5284216d832bfbe344b986e2cd2d04045f932f7
sha512
2aa088f7de9a14977d815f6db1f11629d3be2d22b39eda77a30673b5641521a78988303a19fed657b1fff0e9543da517327fdc705485da0550d043e14abccf19
ripemd-160
2a37e261e6329bc5aa1ebd5e2a1b3bbbd352b980
Diameter
40809938
Circumference
128208201.41425
Area
1.3080421877018E+15
Volume
3.5587413720997E+22
Surface area
5.2321687508073E+15
Circumference
128208201.41425
Perimeter
81619876
Area
416362759890961
Diagonal
28856983.899603
Surface area
2498176559345766
Volume
8.4958692083295E+21
Space diagonal
35342443.034868
Perimeter
61214907
Area
1.8029036362769E+14
Altitude
17671221.517434
Surface area
1.8029036362769E+14
Volume
1.001247788214E+21
Height
9618994.6332009