20742009 is an odd 8-digits composite number following 20742008
and preceding 20742010 . In scientific notation, it is written as 2.0742009 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13828004 positive integers (up to 20742009) that are relatively prime to 20742009.
20742009 has 4 divisors, whose sum is 27656016
The reverse of 20742009 is 90024702
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million seven hundred forty-two thousand nine
Scientific notation
2.0742009 × 10^7
Engineering notation
2.0742009 × 10^6
Prime Factorization
3 × 6914003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20742009
Product of the distinct prime numbers
The prime factorization of 20742009 is 3 × 6914003.
Since it has a total of 2 prime factors.
9 , 9 , 42 , 25 , 304 , 686 , 1009 , 3707 , 88351 , 93653 , 505789 , 333619 , 5193556 , 6172892 , 51480691 , 82901305 , 74458709 , 892569703 , 1435536549 , 9335510725
n×2
41484018
n×3
62226027
n×4
82968036
n×5
103710045
n÷2
10371004.5
n÷3
6914003
n÷3
5185502.25
n÷5
4148401.8
n2
430230937356081
n3
8.9238539747183E+21
n4
1.8509865945829E+29
n5
3.8393180603718E+36
2 √n
4554.3395789071
3 √n
274.75795341169
4 √n
67.485847248939
5 √n
29.064989049864
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20742008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20742009 can be divided by 4 positive divisors.
The sum of these divisors (counting 20742009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111000111111101111001
3
Ternary
1110000210200120
4
Quaternary
1033013331321
5
Quinary
20302221014
6
Senary
2020323453
8
Octal
117077571
10
Decimal
20742009
12
Duodecimal
6b43589
16
Hexadecimal
13c7f79
20
Vigesimal
69cf09
36
Base36
cckmx
md5
a35a336f731993a807aadfb322de4efa
sha1
90379aad62b2f5936c9084188167428d367050eb
sha256
316f4256a316911c423cbb5cd64500dfea5dcb2ce69bd3314d9ba3f52fb820fa
sha512
511e405f99ee98ff82262f51aa56706ebc888a862521bfd38a9b37e0c1c30c35c1990bf802638fca07d8acd4015cc9e035b5905b0de8409d1fbd9726f86307e0
ripemd-160
47ec88312694a7a67e579aff6a0bfa93692e001a
Diameter
41484018
Circumference
130325886.19019
Area
1.3516103521449E+15
Volume
3.7380152118244E+22
Surface area
5.4064414085797E+15
Circumference
130325886.19019
Perimeter
82968036
Area
430230937356081
Diagonal
29333630.438665
Surface area
2581385624136486
Volume
8.9238539747183E+21
Space diagonal
35926213.439051
Perimeter
62226027
Area
1.8629546062218E+14
Altitude
17963106.719525
Surface area
1.8629546062218E+14
Volume
1.0516862766403E+21
Height
9777876.8128883