20209726 is an even 8-digits composite number following 20209725
and preceding 20209727 . In scientific notation, it is written as 2.0209726 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 10096560 positive integers (up to 20209726) that are relatively prime to 20209726.
20209726 has 8 divisors, whose sum is 30339504
The reverse of 20209726 is 62790202
Previous prime number is 1481
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred nine thousand seven hundred twenty-six
Scientific notation
2.0209726 × 10^7
Engineering notation
2.0209726 × 10^6
Prime Factorization
2 × 1481 × 6823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20209726
Product of the distinct prime numbers
The prime factorization of 20209726 is 2 × 1481 × 6823.
Since it has a total of 3 prime factors.
10 , 5 , 18 , 56 , 899 , 294 , 2122 , 4074 , 91950 , 15159 , 431992 , 913699 , 4879923 , 89973 , 39849742 , 39078169 , 647361518 , 808845497 , 3349996355 , 98861313
n×2
40419452
n×3
60629178
n×4
80838904
n×5
101048630
n÷2
10104863
n÷3
6736575.3333333
n÷3
5052431.5
n÷5
4041945.2
n2
408433024995076
n3
8.2543195245016E+21
n4
1.6681753590663E+29
n5
3.3713366926681E+36
2 √n
4495.5228839369
3 √n
272.38727093801
4 √n
67.048660567806
5 √n
28.914260211048
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20209725
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20209726 can be divided by 8 positive divisors.
The sum of these divisors (counting 20209726) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000110000000111110
3
Ternary
1102000202112101
4
Quaternary
1031012000332
5
Quinary
20133202401
6
Senary
2001055314
8
Octal
115060076
10
Decimal
20209726
12
Duodecimal
692753a
16
Hexadecimal
134603e
20
Vigesimal
666466
36
Base36
c15xa
md5
c20c053aae7eb2ecf3ef85a8df3f4678
sha1
b7630241e8aedb8069faf24850a4629ac046f7e1
sha256
63c3e2254337d3b41d70bdb818cd2e88efa6d420b078206c51df6c40c1b2720a
sha512
9fd585531c48b1c80c9d94bfbc2e9d6daa7c0212cb9efaf1e8c9a9cec1ffbf81f17eef383211ab2a95403ea76e6c563db2e76315ea15c98bd187ebb62c23b1a4
ripemd-160
816a0e9ee22ab118ba63710af4246a17d5650ae5
Diameter
40419452
Circumference
126981453.46533
Area
1.283130190808E+15
Volume
3.457561277141E+22
Surface area
5.1325207632319E+15
Circumference
126981453.46533
Perimeter
80838904
Area
408433024995076
Diagonal
28580868.601044
Surface area
2450598149970456
Volume
8.2543195245016E+21
Space diagonal
35004272.239046
Perimeter
60629178
Area
1.7685668769513E+14
Altitude
17502136.119523
Surface area
1.7685668769513E+14
Volume
9.7278088497594E+20
Height
9526956.2003481