20553209 is an odd 8-digits composite number following 20553208
and preceding 20553210 . In scientific notation, it is written as 2.0553209 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 20415120 positive integers (up to 20553209) that are relatively prime to 20553209.
20553209 has 4 divisors, whose sum is 20691300
The reverse of 20553209 is 90235502
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million five hundred fifty-three thousand two hundred nine
Scientific notation
2.0553209 × 10^7
Engineering notation
2.0553209 × 10^6
Prime Factorization
149 × 137941
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20553209
Product of the distinct prime numbers
The prime factorization of 20553209 is 149 × 137941.
Since it has a total of 2 prime factors.
6 , 8 , 52 , 8 , 773 , 50 , 5127 , 915 , 48523 , 54395 , 427304 , 176911 , 8709438 , 4910930 , 20971988 , 16519306 , 816971022 , 801779657 , 7323176983 , 7063721569
n×2
41106418
n×3
61659627
n×4
82212836
n×5
102766045
n÷2
10276604.5
n÷3
6851069.6666667
n÷3
5138302.25
n÷5
4110641.8
n2
422434400197681
n3
8.6823825160526E+21
n4
1.7845082247037E+29
n5
3.6677370504555E+36
2 √n
4533.5647122325
3 √n
273.92176802902
4 √n
67.331751144854
5 √n
29.011883690704
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
-20553208
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 20553209 can be divided by 4 positive divisors.
The sum of these divisors (counting 20553209) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011001110111111001
3
Ternary
1102200012200222
4
Quaternary
1032121313321
5
Quinary
20230200314
6
Senary
2012305425
8
Octal
116316771
10
Decimal
20553209
12
Duodecimal
6a72275
16
Hexadecimal
1399df9
20
Vigesimal
689309
36
Base36
c8iyh
md5
1d0209ca4860ee57837cde086bc0379e
sha1
76a5fa5753692c4e6bec003309df56e5b13fa8c6
sha256
bdf2cc8f7a2e5b9bd5a0c693f49ec5ef7af264ce97210680abc5058b8e402453
sha512
4c6b41c945be6856f235de5e4f5f294cc0dd544192f1230e488051a742a8c4715cbcd273f4b3a3d3c5c47a1f14f24e31b46b8aaad29a571a4ffda5b920f99943
ripemd-160
058937ef0680d62a6a4439e6dbd6d906c79b7756
Diameter
41106418
Circumference
129139620.80419
Area
1.3271168082846E+15
Volume
3.636867883745E+22
Surface area
5.3084672331386E+15
Circumference
129139620.80419
Perimeter
82212836
Area
422434400197681
Diagonal
29066626.918089
Surface area
2534606401186086
Volume
8.6823825160526E+21
Space diagonal
35599202.246582
Perimeter
61659627
Area
1.8291946100182E+14
Altitude
17799601.123291
Surface area
1.8291946100182E+14
Volume
1.023228592326E+21
Height
9688875.6393629