16820811 (number)

16820811 is an odd 8-digits composite number following 16820810 and preceding 16820812. In scientific notation, it is written as 1.6820811 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 9447840 positive integers (up to 16820811) that are relatively prime to 16820811.

Interesting facts

Basic properties

Name

Name sixteen million eight hundred twenty thousand eight hundred eleven

Notation

Scientific notation 1.6820811 × 10^7
Engineering notation 1.6820811 × 10^6

Prime Factorization of 16820811

Prime Factorization 27 × 7 × 61 × 1459

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16820811
Product of the distinct prime numbers

The prime factorization of 16820811 is 27 × 7 × 61 × 1459. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 63, 58, 445, 779, 5099, 4822, 17595, 85174, 444515, 232040, 8698490, 6707609, 12338012, 9721670, 211489134, 293053188, 5779295318, 8415157482

Basic calculations (n = 16820811)

Multiplication

n×y
n×2 33641622
n×3 50462433
n×4 67283244
n×5 84104055

Division

n÷y
n÷2 8410405.5
n÷3 5606937
n÷3 4205202.75
n÷5 3364162.2

Exponentiation

ny
n2 282939682697721
n3 4.7592749270583E+21
n4 8.0054864045087E+28
n5 1.3465877377331E+36

Nth Root

y√n
2√n 4101.3182027246
3√n 256.22154385577
4√n 64.041534981015
5√n 27.872080407521

Divisors of 16820811

1, 7, 27, 61, 189, 427, 1459, 1647, 10213, 11529, 39393, 88999, 275751, 622993, 2402973, 16820811

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16820810
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16820811 can be divided by 16 positive divisors. The sum of these divisors (counting 16820811) is 1, the average is 0.0625.

Base conversion 16820811

Base System Value
2 Binary 1000000001010101001001011
3 Ternary 1011122120211000
4 Quaternary 1000022221023
5 Quinary 13301231221
6 Senary 1400310043
8 Octal 100125113
10 Decimal 16820811
12 Duodecimal 5772323
16 Hexadecimal 100aa4b
20 Vigesimal 552c0b
36 Base36 a0j0r

Cryptographic Hash Functions

md5 b10b1d6a0e9206307325ed2d3ffa37b6
sha1 c8e96c5d7fd88af847bbdbc04af513e82fbaedf7
sha256 68f919808ed7441b7a59492b3521d4dafe94977311dd303f45dc897eabee129d
sha512 b8af714f88a8a57be53b685e1b66382c750de5286e5f89d014882dc5f4a9235211bf01247ce27e616de553dcf0f88d0eaad4dbd3067abfb24e802f3d0da213ea
ripemd-160 c7540b9f4eea350748b98efba825e940d106648d

16820811 as geometric shapes

Circle

Radius = n
Diameter 33641622
Circumference 105688272.53004
Area 8.8888122857219E+14

Sphere

Radius = n
Volume 1.9935604196347E+22
Surface area 3.5555249142887E+15
Circumference 105688272.53004

Square

Length = n
Perimeter 67283244
Area 282939682697721
Diagonal 23788219.046315

Cube

Length = n
Surface area 1697638096186326
Volume 4.7592749270583E+21
Space diagonal 29134499.276513

Equilateral Triangle

Length = n
Perimeter 50462433
Area 1.2251647647747E+14
Altitude 14567249.638257

Triangular Pyramid

Length = n
Surface area 1.2251647647747E+14
Volume 5.6088592907568E+20
Height 7929406.3487715