20536449 is an odd 8-digits composite number following 20536448
and preceding 20536450 . In scientific notation, it is written as 2.0536449 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13219200 positive integers (up to 20536449) that are relatively prime to 20536449.
20536449 has 4 divisors, whose sum is 20550740
The reverse of 20536449 is 94463502
Previous prime number is 12669
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million five hundred thirty-six thousand four hundred forty-nine
Scientific notation
2.0536449 × 10^7
Engineering notation
2.0536449 × 10^6
Prime Factorization
12669 × 1621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20536449
Product of the distinct prime numbers
The prime factorization of 20536449 is 12669 × 1621.
Since it has a total of 2 prime factors.
3 , 5 , 29 , 49 , 516 , 808 , 979 , 804 , 70330 , 45302 , 337388 , 788023 , 1296892 , 4898297 , 86899666 , 32477087 , 563179287 , 194176880 , 7134457959 , 5858103231
n×2
41072898
n×3
61609347
n×4
82145796
n×5
102682245
n÷2
10268224.5
n÷3
6845483
n÷3
5134112.25
n÷5
4107289.8
n2
421745737529601
n3
8.661159829744E+21
n4
1.7786946712439E+29
n5
3.6528072402572E+36
2 √n
4531.7159001862
3 √n
273.84729178738
4 √n
67.318020619936
5 √n
29.007150630784
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
-20536448
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 20536449 can be divided by 4 positive divisors.
The sum of these divisors (counting 20536449) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110010101110010000001
3
Ternary
1102122100201020
4
Quaternary
1032111302001
5
Quinary
20224131244
6
Senary
2012100053
8
Octal
116256201
10
Decimal
20536449
12
Duodecimal
6a64629
16
Hexadecimal
1395c81
20
Vigesimal
687129
36
Base36
c860x
md5
e37b9f381529f4b7026c9d0f8ac1a8d0
sha1
433510aeff687aa683a7ea6419705f4778a27178
sha256
e6a1c9413562c2a2cf914d6d47b6682862e86bf7a3a91a38f398974d49a33674
sha512
cb4179370a0f5ed4f1861942936097044f4c2b6499baed8b21ed59657037823a2455d8c8787f504ac391072adc6fdc6daed111f45b798c2093a9df102a43c597
ripemd-160
5d9e58e2e51fea54bbaeb7978bbd6923235a1c74
Diameter
41072898
Circumference
129034314.61844
Area
1.3249533107058E+15
Volume
3.6279781456921E+22
Surface area
5.2998132428232E+15
Circumference
129034314.61844
Perimeter
82145796
Area
421745737529601
Diagonal
29042924.698783
Surface area
2530474425177606
Volume
8.661159829744E+21
Space diagonal
35570173.075047
Perimeter
61609347
Area
1.8262126131922E+14
Altitude
17785086.537524
Surface area
1.8262126131922E+14
Volume
1.0207274747588E+21
Height
9680974.8995945