20043745 is an odd 8-digits composite number following 20043744
and preceding 20043746 . In scientific notation, it is written as 2.0043745 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 16034992 positive integers (up to 20043745) that are relatively prime to 20043745.
20043745 has 4 divisors, whose sum is 24052500
The reverse of 20043745 is 54734002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million forty-three thousand seven hundred forty-five
Scientific notation
2.0043745 × 10^7
Engineering notation
2.0043745 × 10^6
Prime Factorization
5 × 4008749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20043745
Product of the distinct prime numbers
The prime factorization of 20043745 is 5 × 4008749.
Since it has a total of 2 prime factors.
2 , 1 , 90 , 63 , 487 , 426 , 5918 , 4936 , 54626 , 19884 , 302683 , 805757 , 6656671 , 88924 , 97592794 , 20087283 , 86642493 , 140398199 , 3747817809 , 3130695421
n×2
40087490
n×3
60131235
n×4
80174980
n×5
100218725
n÷2
10021872.5
n÷3
6681248.3333333
n÷3
5010936.25
n÷5
4008749
n2
401751713625025
n3
8.052608901213E+21
n4
1.6140443940064E+29
n5
3.2351494252145E+36
2 √n
4477.0241232319
3 √n
271.6395212107
4 √n
66.91056809826
5 √n
28.866609270945
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
-20043744
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 20043745 can be divided by 4 positive divisors.
The sum of these divisors (counting 20043745) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011101011111100001
3
Ternary
1101201022211221
4
Quaternary
1030131133201
5
Quinary
20112344440
6
Senary
1553335041
8
Octal
114353741
10
Decimal
20043745
12
Duodecimal
6867481
16
Hexadecimal
131d7e1
20
Vigesimal
655975
36
Base36
bxlup
md5
d9345e07cb059317f9d8b24d85890535
sha1
6ee51fb8155753ee40547d92a95178f9ba8750c3
sha256
1b24637bf5775c341058042559cd4da43f8d23377d3b1ebed148a9ce5fea7fa4
sha512
351a32c469cc0affd6603ac826ce5e41eeda2838fd036874fca9366deec6f4d9b4822055322dfcb8e88cfeddfeab6abbaa8ea8c74d0ee81b4d48a8e9d211d439
ripemd-160
7a8d7445f530112449ca0684b98de970e6d9ad6a
Diameter
40087490
Circumference
125938564.08485
Area
1.2621402320915E+15
Volume
3.3730689288377E+22
Surface area
5.048560928366E+15
Circumference
125938564.08485
Perimeter
80174980
Area
401751713625025
Diagonal
28346136.019748
Surface area
2410510281750150
Volume
8.052608901213E+21
Space diagonal
34716784.713955
Perimeter
60131235
Area
1.739635950066E+14
Altitude
17358392.356977
Surface area
1.739635950066E+14
Volume
9.4900906004848E+20
Height
9448712.0065826