20208091 is an odd 8-digits composite number following 20208090
and preceding 20208092 . In scientific notation, it is written as 2.0208091 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 19824000 positive integers (up to 20208091) that are relatively prime to 20208091.
20208091 has 8 divisors, whose sum is 20595168
The reverse of 20208091 is 19080202
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million two hundred eight thousand ninety-one
Scientific notation
2.0208091 × 10^7
Engineering notation
2.0208091 × 10^6
Prime Factorization
1181 × 71 × 241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20208091
Product of the distinct prime numbers
The prime factorization of 20208091 is 1181 × 71 × 241.
Since it has a total of 3 prime factors.
8 , 8 , 23 , 55 , 149 , 466 , 53 , 5439 , 47468 , 71140 , 320853 , 43045 , 7982885 , 5198386 , 38834594 , 53056611 , 708019368 , 264350479 , 9247401692 , 2323652480
n×2
40416182
n×3
60624273
n×4
80832364
n×5
101040455
n÷2
10104045.5
n÷3
6736030.3333333
n÷3
5052022.75
n÷5
4041618.2
n2
408366941864281
n3
8.2523163225851E+21
n4
1.6676355920759E+29
n5
3.3699731799508E+36
2 √n
4495.3410326693
3 √n
272.37992521417
4 √n
67.047304439994
5 √n
28.913792353687
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
-20208090
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 20208091 can be divided by 8 positive divisors.
The sum of these divisors (counting 20208091) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000101100111011011
3
Ternary
1102000200021211
4
Quaternary
1031011213123
5
Quinary
20133124331
6
Senary
2001043551
8
Octal
115054733
10
Decimal
20208091
12
Duodecimal
69265b7
16
Hexadecimal
13459db
20
Vigesimal
66604b
36
Base36
c14nv
md5
1b7a1ef40fcc7a755a3f57ad66dc8f88
sha1
1c60562ba33288212e2c483abd46a5a745c2afe9
sha256
ced1d9697e10f07b00b5ba6c17f07304c6e275f8ec017f76c423e2b29755758e
sha512
f2262092240e392f2f366ab3b6bbb1eb927c4532435419091dd540b7443a3b7f85a24e6aebcb37c2b2297e581bc0b8132d117b6882199e97758bc90ac7d2fad7
ripemd-160
574cc88032319d8c2944bc5940649e520155033a
Diameter
40416182
Circumference
126971180.45735
Area
1.2829225845298E+15
Volume
3.4567221778843E+22
Surface area
5.131690338119E+15
Circumference
126971180.45735
Perimeter
80832364
Area
408366941864281
Diagonal
28578556.36187
Surface area
2450201651185686
Volume
8.2523163225851E+21
Space diagonal
35001440.335975
Perimeter
60624273
Area
1.7682807286012E+14
Altitude
17500720.167988
Surface area
1.7682807286012E+14
Volume
9.7254480536606E+20
Height
9526185.4539566