20804521 (number)

20804521 is an odd 8-digits composite number following 20804520 and preceding 20804522. In scientific notation, it is written as 2.0804521 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 20451844 positive integers (up to 20804521) that are relatively prime to 20804521.

Interesting facts

Basic properties

Name

Name twenty million eight hundred four thousand five hundred twenty-one

Notation

Scientific notation 2.0804521 × 10^7
Engineering notation 2.0804521 × 10^6

Prime Factorization of 20804521

Prime Factorization 59 × 352619

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20804521
Product of the distinct prime numbers

The prime factorization of 20804521 is 59 × 352619. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20804521)

Multiplication

n×y
n×2 41609042
n×3 62413563
n×4 83218084
n×5 104022605

Division

n÷y
n÷2 10402260.5
n÷3 6934840.3333333
n÷3 5201130.25
n÷5 4160904.2

Exponentiation

ny
n2 432828094039441
n3 9.0047811718335E+21
n4 1.8734015898982E+29
n5 3.8975222718469E+36

Nth Root

y√n
2√n 4561.1973208797
3√n 275.03369724813
4√n 67.536636878658
5√n 29.082487106442

Divisors of 20804521

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 -20804520
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 20804521 can be divided by 4 positive divisors. The sum of these divisors (counting 20804521) is 1, the average is 0.25.

Base conversion 20804521

Base System Value
2 Binary 1001111010111001110101001
3 Ternary 1110010222102211
4 Quaternary 1033113032221
5 Quinary 20311221041
6 Senary 2021525121
8 Octal 117271651
10 Decimal 20804521
12 Duodecimal 6b737a1
16 Hexadecimal 13d73a9
20 Vigesimal 6a0b61
36 Base36 cdwvd

Cryptographic Hash Functions

md5 ec3b26e2bcaaacffbe4f116c03a3c8e1
sha1 99f888c56aaa38cd71b0aec7b468f6d42c002ee4
sha256 615acb9367658c91021796ebe3fea04926c4aa28d03bdbd2c9da84c6637dbed4
sha512 0eed3c896db5e51c1bde15c1eed0a10ee61f5baaf071d5c9e7a96d05f59b5edee82445bf61f27dcead6225a17b21a7efe7825cd8ba6c62ebb5ebee90f8630d8e
ripemd-160 b75ff4f2d5e1cc351806253beab529a8c1f77610

20804521 as geometric shapes

Circle

Radius = n
Diameter 41609042
Circumference 130718660.67011
Area 1.3597695605016E+15

Sphere

Radius = n
Volume 3.7719139168821E+22
Surface area 5.4390782420063E+15
Circumference 130718660.67011

Square

Length = n
Perimeter 83218084
Area 432828094039441
Diagonal 29422035.756876

Cube

Length = n
Surface area 2596968564236646
Volume 9.0047811718335E+21
Space diagonal 36034487.399134

Equilateral Triangle

Length = n
Perimeter 62413563
Area 1.8742006245488E+14
Altitude 18017243.699567

Triangular Pyramid

Length = n
Surface area 1.8742006245488E+14
Volume 1.0612236382841E+21
Height 9807345.252292