16820 (number)

16820 is an even 5-digits composite number following 16819 and preceding 16821. In scientific notation, it is written as 1.6820 × 10^4. The sum of its digits is 17. It has a total of 5 prime factors and 18 positive divisors. There are 6496 positive integers (up to 16820) that are relatively prime to 16820.

Interesting facts

Basic properties

Name

Name sixteen thousand eight hundred twenty

Notation

Scientific notation 1.6820 × 10^4
Engineering notation 1.6820 × 10^3

Prime Factorization of 16820

Prime Factorization 2 × 2 × 5 × 29 × 29

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 290
Product of the distinct prime numbers

The prime factorization of 16820 is 2 × 2 × 5 × 29 × 29. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 8, 38, 19, 839, 447, 9301, 3156, 77618, 33133, 571996, 597095, 6474338, 7451017, 49429095, 36054013, 986312952, 878111770, 3161910526, 6594869

Basic calculations (n = 16820)

Multiplication

n×y
n×2 33640
n×3 50460
n×4 67280
n×5 84100

Division

n÷y
n÷2 8410
n÷3 5606.6666666667
n÷3 4205
n÷5 3364

Exponentiation

ny
n2 282912400
n3 4758586568000
n4 80039426073760000
n5 1.3462631465606E+21

Nth Root

y√n
2√n 129.69194269499
3√n 25.621742596055
4√n 11.388237031911
5√n 7.0010825472496

Divisors of 16820

1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1682, 3364, 4205, 8410, 16820

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16820 can be divided by 18 positive divisors. The sum of these divisors (counting 16820) is 1, the average is 0.055555555555556.

Base conversion 16820

Base System Value
2 Binary 100000110110100
3 Ternary 212001222
4 Quaternary 10012310
5 Quinary 1014240
6 Senary 205512
8 Octal 40664
10 Decimal 16820
12 Duodecimal 9898
16 Hexadecimal 41b4
20 Vigesimal 2210
36 Base36 cz8

Cryptographic Hash Functions

md5 9e18189975e5454f9335f3f1a17e0aa9
sha1 c68faa6c860ddf1e6b3cd24c9ed5fbc4edd0f63c
sha256 e1f3e202d3a0614a043f2bb34205d3885e32a588536389d9eeddd63d63b14087
sha512 ecf41c6b7072b8e32f2e11283f58d4053463b5a8baeb7fc971239c1821dfcce25095df1350570bdd51344b836fe46b7a65cd5a6d5e5d93b8505752dd9fe42f8e
ripemd-160 254677cd40f153e8983172b256da84bcdf711680

16820 as geometric shapes

Circle

Radius = n
Diameter 33640
Circumference 105683.17686676
Area 888795517.44946

Sphere

Radius = n
Volume 19932720804666
Surface area 3555182069.7978
Circumference 105683.17686676

Square

Length = n
Perimeter 67280
Area 282912400
Diagonal 23787.072119115

Cube

Length = n
Surface area 1697474400
Volume 4758586568000
Space diagonal 29133.094583309

Equilateral Triangle

Length = n
Perimeter 50460
Area 122504662.72281
Altitude 14566.547291654

Triangular Pyramid

Length = n
Surface area 122504662.72281
Volume 560804805182.67
Height 7929.0240397052