20309623 is an odd 8-digits composite number following 20309622
and preceding 20309624 . In scientific notation, it is written as 2.0309623 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20300040 positive integers (up to 20309623) that are relatively prime to 20309623.
20309623 has 4 divisors, whose sum is 20319208
The reverse of 20309623 is 32690302
Previous prime number is 3163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million three hundred nine thousand six hundred twenty-three
Scientific notation
2.0309623 × 10^7
Engineering notation
2.0309623 × 10^6
Prime Factorization
3163 × 6421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20309623
Product of the distinct prime numbers
The prime factorization of 20309623 is 3163 × 6421.
Since it has a total of 2 prime factors.
7 , 8 , 89 , 88 , 996 , 818 , 8830 , 8489 , 3558 , 21380 , 884935 , 383351 , 5127217 , 1052498 , 90786734 , 53330077 , 389317951 , 973513872 , 8263444931 , 4913480139
n×2
40619246
n×3
60928869
n×4
81238492
n×5
101548115
n÷2
10154811.5
n÷3
6769874.3333333
n÷3
5077405.75
n÷5
4061924.6
n2
412480786402129
n3
8.3773292665708E+21
n4
1.7014039915092E+29
n5
3.4554873638247E+36
2 √n
4506.6199085346
3 √n
272.8353383629
4 √n
67.131363076691
5 √n
28.942788590643
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
-20309622
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 20309623 can be divided by 4 positive divisors.
The sum of these divisors (counting 20309623) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011110011001110111
3
Ternary
1102012211120021
4
Quaternary
1031132121313
5
Quinary
20144401443
6
Senary
2003150011
8
Octal
115363167
10
Decimal
20309623
12
Duodecimal
6975307
16
Hexadecimal
135e677
20
Vigesimal
66ie13
36
Base36
c3b07
md5
7127b02110520452dfacada38a66e208
sha1
2f41636c45080a2bb250405496b3b502be90e9af
sha256
ed34a5348ecf1a5b45263d852e406073e07742884b76c6262f00dfd43108336c
sha512
2ef58989cb1e543722c6afb53edae4f68c04cb923a4a482ae96643713b12977ea724db40850bdccd355d5d134cea22cb90da6f94a4c4ae50e3e320dba397500f
ripemd-160
0e5c13127993da18e14f19ec5b23002321830581
Diameter
40619246
Circumference
127609124.82796
Area
1.2958466083079E+15
Volume
3.5090874774082E+22
Surface area
5.1833864332315E+15
Circumference
127609124.82796
Perimeter
81238492
Area
412480786402129
Diagonal
28722144.293285
Surface area
2474884718412774
Volume
8.3773292665708E+21
Space diagonal
35177298.918569
Perimeter
60928869
Area
1.7860941979861E+14
Altitude
17588649.459285
Surface area
1.7860941979861E+14
Volume
9.8727772210412E+20
Height
9574048.0977615