20027478 is an even 8-digits composite number following 20027477
and preceding 20027479 . In scientific notation, it is written as 2.0027478 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6668520 positive integers (up to 20027478) that are relatively prime to 20027478.
20027478 has 16 divisors, whose sum is 40098816
The reverse of 20027478 is 87472002
Previous prime number is 1831
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million twenty-seven thousand four hundred seventy-eight
Scientific notation
2.0027478 × 10^7
Engineering notation
2.0027478 × 10^6
Prime Factorization
2 × 3 × 1831 × 1823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20027478
Product of the distinct prime numbers
The prime factorization of 20027478 is 2 × 3 × 1831 × 1823.
Since it has a total of 4 prime factors.
7 , 6 , 96 , 55 , 181 , 29 , 9783 , 3315 , 56967 , 31665 , 839948 , 591734 , 2712062 , 5322621 , 26743981 , 38092507 , 86634772 , 845930661 , 6592480415 , 3543758142
n×2
40054956
n×3
60082434
n×4
80109912
n×5
100137390
n÷2
10013739
n÷3
6675826
n÷3
5006869.5
n÷5
4005495.6
n2
401099875040484
n3
8.033018923176E+21
n4
1.6088110975749E+29
n5
3.2220428862838E+36
2 √n
4475.207034317
3 √n
271.56601605126
4 √n
66.89698823054
5 √n
28.861922266148
1 , 2 , 3 , 6 , 1823 , 1831 , 3646 , 3662 , 5469 , 5493 , 10938 , 10986 , 3337913 , 6675826 , 10013739 , 20027478
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20027477
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20027478 can be divided by 16 positive divisors.
The sum of these divisors (counting 20027478) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011001100001010110
3
Ternary
1101200111112110
4
Quaternary
1030121201112
5
Quinary
20111334403
6
Senary
1553131450
8
Octal
114314126
10
Decimal
20027478
12
Duodecimal
6859b86
16
Hexadecimal
1319856
20
Vigesimal
6538di
36
Base36
bx9au
md5
c39477d43c2a8232e48d7a3c01e0bc90
sha1
21371e39302de64e19d45f1f2afe92861b13dc95
sha256
72c8d31828ffce2988bb9318f106e302eaa54e789f7fc8c84949605490967d45
sha512
ebac230e5d6ccab58183777144918f336660d8d6f8f3c5f9c3bfe1e3ebec0d55ce850cbab7dc1a94e09bdcebb73e755fee83389977345a9589fe65a398a8edab
ripemd-160
c61997e69591f7c54198d6ffa9326e0720ff56d8
Diameter
40054956
Circumference
125836355.50946
Area
1.260092420783E+15
Volume
3.3648630980264E+22
Surface area
5.0403696831319E+15
Circumference
125836355.50946
Perimeter
80109912
Area
401099875040484
Diagonal
28323131.007729
Surface area
2406599250242904
Volume
8.033018923176E+21
Space diagonal
34688609.443468
Perimeter
60082434
Area
1.7368134061991E+14
Altitude
17344304.721734
Surface area
1.7368134061991E+14
Volume
9.4670035899627E+20
Height
9441043.6692429