20027449 is an odd 8-digits composite number following 20027448
and preceding 20027450 . In scientific notation, it is written as 2.0027449 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 18486864 positive integers (up to 20027449) that are relatively prime to 20027449.
20027449 has 4 divisors, whose sum is 21568036
The reverse of 20027449 is 94472002
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million twenty-seven thousand four hundred forty-nine
Scientific notation
2.0027449 × 10^7
Engineering notation
2.0027449 × 10^6
Prime Factorization
13 × 1540573
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20027449
Product of the distinct prime numbers
The prime factorization of 20027449 is 13 × 1540573.
Since it has a total of 2 prime factors.
4 , 2 , 4 , 60 , 655 , 291 , 5586 , 4539 , 53817 , 12937 , 196510 , 721864 , 1957407 , 2184775 , 42104300 , 86025447 , 30618029 , 457652174 , 3959916077 , 3711197101
n×2
40054898
n×3
60082347
n×4
80109796
n×5
100137245
n÷2
10013724.5
n÷3
6675816.3333333
n÷3
5006862.25
n÷5
4005489.8
n2
401098713447601
n3
8.0329840275374E+21
n4
1.6088017792932E+29
n5
3.2220195585904E+36
2 √n
4475.2037942422
3 √n
271.56588497438
4 √n
66.89696401364
5 √n
28.86191390767
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
-20027448
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 20027449 can be divided by 4 positive divisors.
The sum of these divisors (counting 20027449) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011001100000111001
3
Ternary
1101200111111101
4
Quaternary
1030121200321
5
Quinary
20111334244
6
Senary
1553131401
8
Octal
114314071
10
Decimal
20027449
12
Duodecimal
6859b61
16
Hexadecimal
1319839
20
Vigesimal
6538c9
36
Base36
bx9a1
md5
79d9e1eb858a0ff264d58dd2daf15715
sha1
0b9d2d0ff4f6d0c6d862de6c4dc4d0e1d624c670
sha256
c23a01316735244a5c961ef639724a6c42244f607a4c3bf477aa3d14255cda54
sha512
083903773aa720f69ff0e5d7dc1f9a5df66e3e9c3c83fb75b76c6c2875f87d10b011ca080032011ac6440239e0cd7cdfd4d403f089490e91fc73a3bc20bae91f
ripemd-160
c50a138017e318a0dd02029ceddba19c7b815033
Diameter
40054898
Circumference
125836173.29709
Area
1.2600887715313E+15
Volume
3.3648484809754E+22
Surface area
5.0403550861252E+15
Circumference
125836173.29709
Perimeter
80109796
Area
401098713447601
Diagonal
28323089.995535
Surface area
2406592280685606
Volume
8.0329840275374E+21
Space diagonal
34688559.213995
Perimeter
60082347
Area
1.7368083763544E+14
Altitude
17344279.606997
Surface area
1.7368083763544E+14
Volume
9.4669624650583E+20
Height
9441029.9985118