20320247 is an odd 8-digits composite number following 20320246
and preceding 20320248 . In scientific notation, it is written as 2.0320247 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 19436736 positive integers (up to 20320247) that are relatively prime to 20320247.
20320247 has 4 divisors, whose sum is 21203760
The reverse of 20320247 is 74202302
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million three hundred twenty thousand two hundred forty-seven
Scientific notation
2.0320247 × 10^7
Engineering notation
2.0320247 × 10^6
Prime Factorization
23 × 883489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20320247
Product of the distinct prime numbers
The prime factorization of 20320247 is 23 × 883489.
Since it has a total of 2 prime factors.
3 , 1 , 55 , 45 , 648 , 125 , 6364 , 1634 , 88843 , 29983 , 832437 , 96454 , 921752 , 1715050 , 29601443 , 88545869 , 5540264 , 265201421 , 5902975732 , 4024533838
n×2
40640494
n×3
60960741
n×4
81280988
n×5
101601235
n÷2
10160123.5
n÷3
6773415.6666667
n÷3
5080061.75
n÷5
4064049.4
n2
412912438141009
n3
8.3904827323975E+21
n4
1.7049668157155E+29
n5
3.4645346822143E+36
2 √n
4507.7984648828
3 √n
272.88290362068
4 √n
67.140140489001
5 √n
28.945815962122
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
-20320246
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 20320247 can be divided by 4 positive divisors.
The sum of these divisors (counting 20320247) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101100000111111110111
3
Ternary
1102020101010202
4
Quaternary
1031200333313
5
Quinary
20200221442
6
Senary
2003311115
8
Octal
115407767
10
Decimal
20320247
12
Duodecimal
697b49b
16
Hexadecimal
1360ff7
20
Vigesimal
6700c7
36
Base36
c3j7b
md5
22e5275c1e2fb53915869000b96eb279
sha1
c75e270e116f32e0ace918628031f61092c1d9c7
sha256
70629735c5bb7c832c9d45a586e85d92b3c55ad7557a06e9c98e21e307fd4323
sha512
3c605f39421670e0064beac9167642aff93da039eced00b2b2ef50ef29bd733e0fe5c69ecc82069d75a34c5ee7f2822ccd9ae1c87594d034d7a9683c8b15e2f5
ripemd-160
ce4590338c8763d3792a659c317da6a1811cdb88
Diameter
40640494
Circumference
127675877.38866
Area
1.2972026822396E+15
Volume
3.5145971882896E+22
Surface area
5.1888107289586E+15
Circumference
127675877.38866
Perimeter
81280988
Area
412912438141009
Diagonal
28737168.898171
Surface area
2477474628846054
Volume
8.3904827323975E+21
Space diagonal
35195700.226349
Perimeter
60960741
Area
1.7879633048434E+14
Altitude
17597850.113175
Surface area
1.7879633048434E+14
Volume
9.8882787291782E+20
Height
9579056.2993904