20802 (number)

20802 is an even 5-digits composite number following 20801 and preceding 20803. In scientific notation, it is written as 2.0802 × 10^4. The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors. There are 6932 positive integers (up to 20802) that are relatively prime to 20802.

Interesting facts

Basic properties

Name

Name twenty thousand eight hundred two

Notation

Scientific notation 2.0802 × 10^4
Engineering notation 2.0802 × 10^3

Prime Factorization of 20802

Prime Factorization 2 × 3 × 3467

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20802
Product of the distinct prime numbers

The prime factorization of 20802 is 2 × 3 × 3467. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 3, 34, 23, 554, 990, 9667, 2749, 5074, 48345, 7279, 936087, 9831296, 3276172, 38282410, 10881073, 798822178, 26167323, 1228635696, 5683999940

Basic calculations (n = 20802)

Multiplication

n×y
n×2 41604
n×3 62406
n×4 83208
n×5 104010

Division

n÷y
n÷2 10401
n÷3 6934
n÷3 5200.5
n÷5 4160.4

Exponentiation

ny
n2 432723204
n3 9001508089608
n4 187249371280025616
n5 3.8951614213671E+21

Nth Root

y√n
2√n 144.22898460434
3√n 27.502258767635
4√n 12.009537235229
5√n 7.3050134249949

Divisors of 20802

1, 2, 3, 6, 3467, 6934, 10401, 20802

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20801
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20802 can be divided by 8 positive divisors. The sum of these divisors (counting 20802) is 1, the average is 0.125.

Base conversion 20802

Base System Value
2 Binary 101000101000010
3 Ternary 1001112110
4 Quaternary 11011002
5 Quinary 1131202
6 Senary 240150
8 Octal 50502
10 Decimal 20802
12 Duodecimal 10056
16 Hexadecimal 5142
20 Vigesimal 2c02
36 Base36 g1u

Cryptographic Hash Functions

md5 4129fc24b709a042692db1d3db0328b7
sha1 cc7b3118eb58456dd014f9c1b32a4ab1fe66f8c8
sha256 f4c95386190b56e15864dd6533f1266e03704643be6d1bc430806541f3c9bf3b
sha512 2f0fb9e60bf07c0520fa64fa923085c856d701cec23e1d35b237728bf4c53fa19cbd85ce9c7e1431c16929ead2cbf50c7e572495a47ca708a46ece58a89150b9
ripemd-160 f395b7409a59fbd6caaae71cba2e639fe603d723

20802 as geometric shapes

Circle

Radius = n
Diameter 41604
Circumference 130702.82075995
Area 1359440038.7242

Sphere

Radius = n
Volume 37705428914055
Surface area 5437760154.8969
Circumference 130702.82075995

Square

Length = n
Perimeter 83208
Area 432723204
Diagonal 29418.470524485

Cube

Length = n
Surface area 2596339224
Volume 9001508089608
Space diagonal 36030.120899048

Equilateral Triangle

Length = n
Perimeter 62406
Area 187374643.7355
Altitude 18015.060449524

Triangular Pyramid

Length = n
Surface area 187374643.7355
Volume 1060837901844.6
Height 9806.156841495