20403750 is an even 8-digits composite number following 20403749
and preceding 20403751 . In scientific notation, it is written as 2.0403750 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 5440000 positive integers (up to 20403750) that are relatively prime to 20403750.
20403750 has 24 divisors, whose sum is 42512904
The reverse of 20403750 is 05730402
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million four hundred three thousand seven hundred fifty
Scientific notation
2.0403750 × 10^7
Engineering notation
2.0403750 × 10^6
Prime Factorization
2 × 3 × 25 × 25 × 5441
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
816150
Product of the distinct prime numbers
The prime factorization of 20403750 is 2 × 3 × 25 × 25 × 5441.
Since it has a total of 5 prime factors.
9 , 2 , 94 , 81 , 784 , 250 , 2835 , 8561 , 2453 , 3316 , 232192 , 881187 , 5554412 , 680591 , 67836770 , 17481182 , 708043025 , 511510168 , 226527966 , 360412467
n×2
40807500
n×3
61211250
n×4
81615000
n×5
102018750
n÷2
10201875
n÷3
6801250
n÷3
5100937.5
n÷5
4080750
n2
416313014062500
n3
8.4943466606777E+21
n4
1.733165256778E+29
n5
3.5363070607985E+36
2 √n
4517.0510291561
3 √n
273.2561831965
4 √n
67.209010029579
5 √n
28.969566649958
1 , 2 , 3 , 6 , 25 , 50 , 75 , 150 , 625 , 1250 , 1875 , 3750 , 5441 , 10882 , 16323 , 32646 , 136025 , 272050 , 408075 , 816150 , 3400625 , 6801250 , 10201875 , 20403750
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20403749
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20403750 can be divided by 24 positive divisors.
The sum of these divisors (counting 20403750) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101110101011000100110
3
Ternary
1102101121200110
4
Quaternary
1031311120212
5
Quinary
20210410000
6
Senary
2005153450
8
Octal
115653046
10
Decimal
20403750
12
Duodecimal
69bb886
16
Hexadecimal
1375626
20
Vigesimal
67a97a
36
Base36
c5bmu
md5
56faf6a6c8f3d0b15365883bd0177a27
sha1
1fe5bfcb3b82c7a082806480625d1435b7a5f920
sha256
c6841194b3d11b72368f94d6efd19ea4c477c790619f5e931cbbf9bd4ef72aab
sha512
43ea9d7ff55dbfb85df2a4fbbb4e04bc421cb0106dea6d15be5c8605416c954f8f16f3c1a4086bf50419c78073730157a100f81b18b5ba50cdb4d617b95ca238
ripemd-160
0bc369181be4d6975199a21fd261490b4f6095a9
Diameter
40807500
Circumference
128200542.21137
Area
1.3078859065726E+15
Volume
3.5581036088307E+22
Surface area
5.2315436262903E+15
Circumference
128200542.21137
Perimeter
81615000
Area
416313014062500
Diagonal
28855259.97327
Surface area
2497878084375000
Volume
8.4943466606777E+21
Space diagonal
35340331.664933
Perimeter
61211250
Area
1.802688230521E+14
Altitude
17670165.832467
Surface area
1.802688230521E+14
Volume
1.0010683542524E+21
Height
9618419.99109