20304784 is an even 8-digits composite number following 20304783
and preceding 20304785 . In scientific notation, it is written as 2.0304784 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 10 positive divisors.
There are 10152384 positive integers (up to 20304784) that are relatively prime to 20304784.
20304784 has 10 divisors, whose sum is 39340550
The reverse of 20304784 is 48740302
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million three hundred four thousand seven hundred eighty-four
Scientific notation
2.0304784 × 10^7
Engineering notation
2.0304784 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1269049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2538098
Product of the distinct prime numbers
The prime factorization of 20304784 is 2 × 2 × 2 × 2 × 1269049.
Since it has a total of 5 prime factors.
7 , 4 , 43 , 68 , 425 , 376 , 7953 , 4770 , 98988 , 27399 , 929824 , 725434 , 9060078 , 8218561 , 51229121 , 19824009 , 879645740 , 3047273 , 2296583124 , 6323757325
n×2
40609568
n×3
60914352
n×4
81219136
n×5
101523920
n÷2
10152392
n÷3
6768261.3333333
n÷3
5076196
n÷5
4060956.8
n2
412284253286656
n3
8.3713427095868E+21
n4
1.6997830550814E+29
n5
3.4513727780287E+36
2 √n
4506.0829996794
3 √n
272.81366792829
4 √n
67.127364015574
5 √n
28.94140926909
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20304783
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20304784 can be divided by 10 positive divisors.
The sum of these divisors (counting 20304784) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001101011101001110010000
3
Ternary
1102012120221001
4
Quaternary
1031131032100
5
Quinary
20144223114
6
Senary
2003111344
8
Octal
115351620
10
Decimal
20304784
12
Duodecimal
6972554
16
Hexadecimal
135d390
20
Vigesimal
66i1j4
36
Base36
c379s
md5
6baf58944ed3432e88c34fae5b22075b
sha1
93dfd76339088f901df8502a71e9ffd3c6bda336
sha256
9db989587a88600619b7cfc5f27dc9a6f938068cb13391143e4569927b12c6c3
sha512
b8c1f545c5e30e869ec5ae5f2a6ebc07213491dd2c54d761ec3744633c806865394b42612b40c2ae7cd125e39744a5a558685d43ba3a6d662c2f5bb247450c9e
ripemd-160
ecfd01a353a9e06cf7e7c1aa56cc77157eb600f5
Diameter
40609568
Circumference
127578720.49426
Area
1.2952291813161E+15
Volume
3.5065798342827E+22
Surface area
5.1809167252644E+15
Circumference
127578720.49426
Perimeter
81219136
Area
412284253286656
Diagonal
28715300.913856
Surface area
2473705519719936
Volume
8.3713427095868E+21
Space diagonal
35168917.524712
Perimeter
60914352
Area
1.7852431846327E+14
Altitude
17584458.762356
Surface area
1.7852431846327E+14
Volume
9.8657219959757E+20
Height
9571766.9712854