16820443 (number)

16820443 is an odd 8-digits composite number following 16820442 and preceding 16820444. In scientific notation, it is written as 1.6820443 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 16607448 positive integers (up to 16820443) that are relatively prime to 16820443.

Interesting facts

Basic properties

Name

Name sixteen million eight hundred twenty thousand four hundred forty-three

Notation

Scientific notation 1.6820443 × 10^7
Engineering notation 1.6820443 × 10^6

Prime Factorization of 16820443

Prime Factorization 79 × 212917

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16820443
Product of the distinct prime numbers

The prime factorization of 16820443 is 79 × 212917. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16820443)

Multiplication

n×y
n×2 33640886
n×3 50461329
n×4 67281772
n×5 84102215

Division

n÷y
n÷2 8410221.5
n÷3 5606814.3333333
n÷3 4205110.75
n÷5 3364088.6

Exponentiation

ny
n2 282927302716249
n3 4.7589625684824E+21
n4 8.0047858622292E+28
n5 1.3464404432283E+36

Nth Root

y√n
2√n 4101.2733388547
3√n 256.21967533279
4√n 64.041184708394
5√n 27.871958451268

Divisors of 16820443

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 -16820442
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 16820443 can be divided by 4 positive divisors. The sum of these divisors (counting 16820443) is 1, the average is 0.25.

Base conversion 16820443

Base System Value
2 Binary 1000000001010100011011011
3 Ternary 1011122120022101
4 Quaternary 1000022203123
5 Quinary 13301223233
6 Senary 1400304231
8 Octal 100124333
10 Decimal 16820443
12 Duodecimal 5772077
16 Hexadecimal 100a8db
20 Vigesimal 552b23
36 Base36 a0iqj

Cryptographic Hash Functions

md5 74ebf5ff690568f084612d7e777c870a
sha1 072aa17c30cc7f9cff6c7862db68cfd7c395e748
sha256 7c369c0f5e72aac914058c67acbc768f0ee3abe5ab68e863150c11271a9a4120
sha512 3f0852953504160fe0b238892c0de41a11546ffdf3d0cc8eae939b99a5d6b46747cb12b3e669e13cc12c60658328fb058782498d6b7407830af89b33e0c83816
ripemd-160 1297ce906a9efb972cf7d28195c260b7dbab7f6b

16820443 as geometric shapes

Circle

Radius = n
Diameter 33640886
Circumference 105685960.31785
Area 8.8884233571334E+14

Sphere

Radius = n
Volume 1.9934295791804E+22
Surface area 3.5553693428534E+15
Circumference 105685960.31785

Square

Length = n
Perimeter 67281772
Area 282927302716249
Diagonal 23787698.615724

Cube

Length = n
Surface area 1697563816297494
Volume 4.7589625684824E+21
Space diagonal 29133861.881816

Equilateral Triangle

Length = n
Perimeter 50461329
Area 1.2251111578824E+14
Altitude 14566930.940908

Triangular Pyramid

Length = n
Surface area 1.2251111578824E+14
Volume 5.6084911726448E+20
Height 7929232.8719079