20404742 is an even 8-digits composite number following 20404741
and preceding 20404743 . In scientific notation, it is written as 2.0404742 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 10158352 positive integers (up to 20404742) that are relatively prime to 20404742.
20404742 has 8 divisors, whose sum is 30739176
The reverse of 20404742 is 24740402
Previous prime number is 233
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred four thousand seven hundred forty-two
Scientific notation
2.0404742 × 10^7
Engineering notation
2.0404742 × 10^6
Prime Factorization
2 × 233 × 43787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20404742
Product of the distinct prime numbers
The prime factorization of 20404742 is 2 × 233 × 43787.
Since it has a total of 3 prime factors.
1 , 10 , 46 , 22 , 514 , 370 , 1393 , 7664 , 57092 , 28857 , 379950 , 541343 , 2882083 , 7698091 , 26872639 , 12137433 , 965684103 , 148098087 , 4953827834 , 6410880700
n×2
40809484
n×3
61214226
n×4
81618968
n×5
102023710
n÷2
10202371
n÷3
6801580.6666667
n÷3
5101185.5
n÷5
4080948.4
n2
416353496086564
n3
8.4955856684443E+21
n4
1.733502337035E+29
n5
3.5371667943597E+36
2 √n
4517.1608339753
3 √n
273.26061156123
4 √n
67.209826915231
5 √n
28.969848335935
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
-20404741
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 20404742 can be divided by 8 positive divisors.
The sum of these divisors (counting 20404742) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101101000000110
3
Ternary
1102101200001012
4
Quaternary
1031311220012
5
Quinary
20210422432
6
Senary
2005202222
8
Octal
115655006
10
Decimal
20404742
12
Duodecimal
6a00372
16
Hexadecimal
1375a06
20
Vigesimal
67abh2
36
Base36
c5cee
md5
876f63988557dc134c804464ee9e1e82
sha1
e85c85c64e6f00ccb5c22b2b002ee4c2c1d3a405
sha256
770ce790e107404685878826560b3e77dd3fd9a4938f138f23f9161440db3720
sha512
d8cc978ba8f61497cee6009ba01eafa33d46a7fac1a8da8ca944b61d677f800dd47890cc69442915c694a40a73e75bf20874fff8b00946e747617ecef3bc34b5
ripemd-160
7c1cb051dc31879c5b07c00a3067acae0550c560
Diameter
40809484
Circumference
128206775.13119
Area
1.308013084602E+15
Volume
3.5586226031903E+22
Surface area
5.2320523384079E+15
Circumference
128206775.13119
Perimeter
81618968
Area
416353496086564
Diagonal
28856662.873124
Surface area
2498120976519384
Volume
8.4955856684443E+21
Space diagonal
35342049.859335
Perimeter
61214226
Area
1.8028635228271E+14
Altitude
17671024.929667
Surface area
1.8028635228271E+14
Volume
1.001214372718E+21
Height
9618887.6243746