20804513 (number)

20804513 is an odd 8-digits composite number following 20804512 and preceding 20804514. In scientific notation, it is written as 2.0804513 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 20087088 positive integers (up to 20804513) that are relatively prime to 20804513.

Interesting facts

Basic properties

Name

Name twenty million eight hundred four thousand five hundred thirteen

Notation

Scientific notation 2.0804513 × 10^7
Engineering notation 2.0804513 × 10^6

Prime Factorization of 20804513

Prime Factorization 29 × 717397

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20804513
Product of the distinct prime numbers

The prime factorization of 20804513 is 29 × 717397. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20804513)

Multiplication

n×y
n×2 41609026
n×3 62413539
n×4 83218052
n×5 104022565

Division

n÷y
n÷2 10402256.5
n÷3 6934837.6666667
n÷3 5201128.25
n÷5 4160902.6

Exponentiation

ny
n2 432827761167169
n3 9.0047707839633E+21
n4 1.8733987083698E+29
n5 3.8975147782464E+36

Nth Root

y√n
2√n 4561.1964439169
3√n 275.03366199506
4√n 67.536630386161
5√n 29.082484869814

Divisors of 20804513

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 -20804512
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 20804513 can be divided by 4 positive divisors. The sum of these divisors (counting 20804513) is 1, the average is 0.25.

Base conversion 20804513

Base System Value
2 Binary 1001111010111001110100001
3 Ternary 1110010222102112
4 Quaternary 1033113032201
5 Quinary 20311221023
6 Senary 2021525105
8 Octal 117271641
10 Decimal 20804513
12 Duodecimal 6b73795
16 Hexadecimal 13d73a1
20 Vigesimal 6a0b5d
36 Base36 cdwv5

Cryptographic Hash Functions

md5 2c36f4765f38d03af80de1f7575f92c3
sha1 258926ae4d07aea8897803e96ee85c199d0d3e37
sha256 8e5593b5eb73807ecd7eaf755f3c1872cbe8096323a97c261a153d20bc25aeef
sha512 37b22ce4d007fa836d8e37a2e1c69392718cddcd21c9c10495ba8980207f45cdef1797492a7fa1a3daa59d9bdefe8faccb6879e99b38ff1dd42088f88bce4391
ripemd-160 afe6582ef34bc97afc9d4e4520f83b563b7fd97b

20804513 as geometric shapes

Circle

Radius = n
Diameter 41609026
Circumference 130718610.40463
Area 1.3597685147525E+15

Sphere

Radius = n
Volume 3.7719095656212E+22
Surface area 5.43907405901E+15
Circumference 130718610.40463

Square

Length = n
Perimeter 83218052
Area 432827761167169
Diagonal 29422024.443167

Cube

Length = n
Surface area 2596966567003014
Volume 9.0047707839633E+21
Space diagonal 36034473.542727

Equilateral Triangle

Length = n
Perimeter 62413539
Area 1.8741991831696E+14
Altitude 18017236.771364

Triangular Pyramid

Length = n
Surface area 1.8741991831696E+14
Volume 1.0612224140618E+21
Height 9807341.4810558