20394718 is an even 8-digits composite number following 20394717
and preceding 20394719 . In scientific notation, it is written as 2.0394718 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 9940320 positive integers (up to 20394718) that are relatively prime to 20394718.
20394718 has 16 divisors, whose sum is 31370976
The reverse of 20394718 is 81749302
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million three hundred ninety-four thousand seven hundred eighteen
Scientific notation
2.0394718 × 10^7
Engineering notation
2.0394718 × 10^6
Prime Factorization
2 × 53 × 181 × 1063
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20394718
Product of the distinct prime numbers
The prime factorization of 20394718 is 2 × 53 × 181 × 1063.
Since it has a total of 4 prime factors.
8 , 6 , 8 , 15 , 645 , 510 , 4115 , 7465 , 42833 , 96430 , 723597 , 106151 , 6258211 , 6106057 , 3931357 , 98289467 , 48534048 , 85666738 , 6103353825 , 9397282056
n×2
40789436
n×3
61184154
n×4
81578872
n×5
101973590
n÷2
10197359
n÷3
6798239.3333333
n÷3
5098679.5
n÷5
4078943.6
n2
415944522299524
n3
8.4830712359435E+21
n4
1.7300984563098E+29
n5
3.5284870128674E+36
2 √n
4516.0511511718
3 √n
273.21585704553
4 √n
67.201571046902
5 √n
28.967001440444
1 , 2 , 53 , 106 , 181 , 362 , 1063 , 2126 , 9593 , 19186 , 56339 , 112678 , 192403 , 384806 , 10197359 , 20394718
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
-20394717
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 20394718 can be divided by 16 positive divisors.
The sum of these divisors (counting 20394718) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110011001011011110
3
Ternary
1102101011021221
4
Quaternary
1031303023132
5
Quinary
20210112333
6
Senary
2005043554
8
Octal
115631336
10
Decimal
20394718
12
Duodecimal
69b65ba
16
Hexadecimal
13732de
20
Vigesimal
6796fi
36
Base36
c54ny
md5
0dbf5914fbd0503f07e6e7be9d9e2302
sha1
d6c88e36c6f50a294a49d27b720ace5b9f1ae9c4
sha256
17b19b08d117675b52aed5e02dc311d11fd7374d918efcde98bd8c1d87833d02
sha512
b73dad024a2b065ab2f998026fe462d0aaa22e4ec06c0f0186352e2c13f468d8021a4707dbc06d4484ad477f061e9e735c6ad914423873c04f51e4ad68c806cb
ripemd-160
69ff4e58b9c7d242685a3c854d48cdd9d57a4ff6
Diameter
40789436
Circumference
128143792.48167
Area
1.3067282555571E+15
Volume
3.5533805699625E+22
Surface area
5.2269130222284E+15
Circumference
128143792.48167
Perimeter
81578872
Area
415944522299524
Diagonal
28842486.796375
Surface area
2495667133797144
Volume
8.4830712359435E+21
Space diagonal
35324687.78204
Perimeter
61184154
Area
1.8010926143819E+14
Altitude
17662343.89102
Surface area
1.8010926143819E+14
Volume
9.9973953270403E+20
Height
9614162.2654582