20036809 is an odd 8-digits composite number following 20036808
and preceding 20036810 . In scientific notation, it is written as 2.0036809 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 18138432 positive integers (up to 20036809) that are relatively prime to 20036809.
20036809 has 12 divisors, whose sum is 22115916
The reverse of 20036809 is 90863002
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million thirty-six thousand eight hundred nine
Scientific notation
2.0036809 × 10^7
Engineering notation
2.0036809 × 10^6
Prime Factorization
53 × 13 × 13 × 2237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1541293
Product of the distinct prime numbers
The prime factorization of 20036809 is 53 × 13 × 13 × 2237.
Since it has a total of 4 prime factors.
9 , 4 , 67 , 45 , 143 , 991 , 865 , 110 , 6900 , 57630 , 626316 , 651254 , 2517897 , 629579 , 11190120 , 54189613 , 885610258 , 863052598 , 2290767482 , 3449732544
n×2
40073618
n×3
60110427
n×4
80147236
n×5
100184045
n÷2
10018404.5
n÷3
6678936.3333333
n÷3
5009202.25
n÷5
4007361.8
n2
401473714902481
n3
8.0442521440215E+21
n4
1.611811437576E+29
n5
3.2295557918725E+36
2 √n
4476.2494345155
3 √n
271.60818460026
4 √n
66.904778861569
5 √n
28.864611176064
1 , 13 , 53 , 169 , 689 , 2237 , 8957 , 29081 , 118561 , 378053 , 1541293 , 20036809
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20036808
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20036809 can be divided by 12 positive divisors.
The sum of these divisors (counting 20036809) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100011011110011001001
3
Ternary
1101200222100001
4
Quaternary
1030123303021
5
Quinary
20112134214
6
Senary
1553243001
8
Octal
114336311
10
Decimal
20036809
12
Duodecimal
6863461
16
Hexadecimal
131bcc9
20
Vigesimal
654c09
36
Base36
bxgi1
md5
8ef6c7dbda6e2129bc487beac3a7cc83
sha1
18f49afe415b88f894eda3d77ed2ade11b0fcd17
sha256
ae729976dabbe1a1877a7bcf14c18215ce7e8194279016da3709fd0d173df222
sha512
2d0996da4b376ae8e209376e6cb78ea46231ca34bd507683e1557ea3a640635effda47b38001f80dcf2588fb5f50fb792ff8f33a18e54e08e5da69edeae86425
ripemd-160
c6581ca1a09902488dd9bf37aee1d8d3c0a9f3e3
Diameter
40073618
Circumference
125894983.91156
Area
1.261266873347E+15
Volume
3.3695684585709E+22
Surface area
5.0450674933881E+15
Circumference
125894983.91156
Perimeter
80147236
Area
401473714902481
Diagonal
28336327.034479
Surface area
2408842289414886
Volume
8.0442521440215E+21
Space diagonal
34704771.209553
Perimeter
60110427
Area
1.7384321802863E+14
Altitude
17352385.604777
Surface area
1.7384321802863E+14
Volume
9.4802420676867E+20
Height
9445442.3448264