20536449 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million five hundred thirty-six thousand four hundred forty-nine

Notation

Scientific notation 2.0536449 × 10^7
Engineering notation 2.0536449 × 10^6

Prime Factorization of 20536449

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.

Most popular turbo-numbers

Basic calculations (n = 20536449)

Multiplication

n×y
n×2 41072898
n×3 61609347
n×4 82145796
n×5 102682245

Division

n÷y
n÷2 10268224.5
n÷3 6845483
n÷3 5134112.25
n÷5 4107289.8

Exponentiation

ny
n2 421745737529601
n3 8.661159829744E+21
n4 1.7786946712439E+29
n5 3.6528072402572E+36

Nth Root

y√n
2√n 4531.7159001862
3√n 273.84729178738
4√n 67.318020619936
5√n 29.007150630784

Divisors of 20536449

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 conversion 20536449

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

Cryptographic Hash Functions

md5 e37b9f381529f4b7026c9d0f8ac1a8d0
sha1 433510aeff687aa683a7ea6419705f4778a27178
sha256 e6a1c9413562c2a2cf914d6d47b6682862e86bf7a3a91a38f398974d49a33674
sha512 cb4179370a0f5ed4f1861942936097044f4c2b6499baed8b21ed59657037823a2455d8c8787f504ac391072adc6fdc6daed111f45b798c2093a9df102a43c597
ripemd-160 5d9e58e2e51fea54bbaeb7978bbd6923235a1c74

20536449 as geometric shapes

Circle

Radius = n
Diameter 41072898
Circumference 129034314.61844
Area 1.3249533107058E+15

Sphere

Radius = n
Volume 3.6279781456921E+22
Surface area 5.2998132428232E+15
Circumference 129034314.61844

Square

Length = n
Perimeter 82145796
Area 421745737529601
Diagonal 29042924.698783

Cube

Length = n
Surface area 2530474425177606
Volume 8.661159829744E+21
Space diagonal 35570173.075047

Equilateral Triangle

Length = n
Perimeter 61609347
Area 1.8262126131922E+14
Altitude 17785086.537524

Triangular Pyramid

Length = n
Surface area 1.8262126131922E+14
Volume 1.0207274747588E+21
Height 9680974.8995945