20205466 is an even 8-digits composite number following 20205465
and preceding 20205467 . In scientific notation, it is written as 2.0205466 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10102732 positive integers (up to 20205466) that are relatively prime to 20205466.
20205466 has 4 divisors, whose sum is 30308202
The reverse of 20205466 is 66450202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred five thousand four hundred sixty-six
Scientific notation
2.0205466 × 10^7
Engineering notation
2.0205466 × 10^6
Prime Factorization
2 × 10102733
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20205466
Product of the distinct prime numbers
The prime factorization of 20205466 is 2 × 10102733.
Since it has a total of 2 prime factors.
4 , 9 , 99 , 12 , 417 , 454 , 5587 , 2482 , 22170 , 87118 , 734788 , 207624 , 8948576 , 2862300 , 3297581 , 36431004 , 565522557 , 89864500 , 3877701749 , 6878748336
n×2
40410932
n×3
60616398
n×4
80821864
n×5
101027330
n÷2
10102733
n÷3
6735155.3333333
n÷3
5051366.5
n÷5
4041093.2
n2
408260856277156
n3
8.249100850639E+21
n4
1.6667692676816E+29
n5
3.3677849767985E+36
2 √n
4495.0490542373
3 √n
272.36813079207
4 √n
67.045126998443
5 √n
28.913041143205
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
-20205465
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 20205466 can be divided by 4 positive divisors.
The sum of these divisors (counting 20205466) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000100111110011010
3
Ternary
1102000112200121
4
Quaternary
1031010332122
5
Quinary
20133033331
6
Senary
2001023454
8
Octal
115047632
10
Decimal
20205466
12
Duodecimal
6924b8a
16
Hexadecimal
1344f9a
20
Vigesimal
665dd6
36
Base36
c12my
md5
6c72cc4ca054ef3a3c7365ab3d286363
sha1
24f9951311f7ecd2972433115d4bebd32a197d54
sha256
5ae6f0d3a8087ec31f778ec4b52bfabbf6a29fb5df99ae380beedfb332ae2706
sha512
4f379c77624437fe76f5329106a82d4fd4645db0c40170ec0fe8fc6b157a30bacff60ae815ac3fc95d509e6d1c21a16bc80eebd025a056802df8227e1f8cf999
ripemd-160
be3a287a6581ef7aab6f2bc5c0bc7d7248e83a65
Diameter
40410932
Circumference
126954687.09592
Area
1.2825893068286E+15
Volume
3.4553752841452E+22
Surface area
5.1303572273144E+15
Circumference
126954687.09592
Perimeter
80821864
Area
408260856277156
Diagonal
28574844.051268
Surface area
2449565137662936
Volume
8.249100850639E+21
Space diagonal
34996893.702605
Perimeter
60616398
Area
1.767821364534E+14
Altitude
17498446.851303
Surface area
1.767821364534E+14
Volume
9.7216585836309E+20
Height
9524948.0170895