Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

16820809 (number)

16820809 is an odd 8-digits composite number following 16820808 and preceding 16820810. In scientific notation, it is written as 1.6820809 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 16726660 positive integers (up to 16820809) that are relatively prime to 16820809.

Interesting facts

16820809 has 4 divisors, whose sum is 16914960
The reverse of 16820809 is 90802861
Previous prime number is 179

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	sixteen million eight hundred twenty thousand eight hundred nine

Notation

Scientific notation	1.6820809 × 10^7
Engineering notation	1.6820809 × 10^6

Prime Factorization of 16820809

Prime Factorization 179 × 93971

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	16820809	Product of the distinct prime numbers

The prime factorization of 16820809 is 179 × 93971. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 8, 57, 14, 755, 796, 9298, 3636, 20794, 380, 307636, 317549, 9547441, 3706411, 85151200, 34301178, 916113519, 548097924, 6060603909, 9673717409

Basic calculations (n = 16820809)

Multiplication

n×y

n×2	33641618
n×3	50462427
n×4	67283236
n×5	84104045

Division

n÷y

n÷2	8410404.5
n÷3	5606936.3333333
n÷3	4205202.25
n÷5	3364161.8

Exponentiation

n^y

n²	282939615414481
n³	4.7592732294204E+21
n⁴	8.0054825970894E+28
n⁵	1.3465869371847E+36

Nth Root

^y√n

²√n	4101.3179589005
³√n	256.22153370083
⁴√n	64.041533077375
⁵√n	27.872079744721

Divisors of 16820809

1, 179, 93971, 16820809

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	-16820808	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 16820809 can be divided by 4 positive divisors. The sum of these divisors (counting 16820809) is 1, the average is 0.25.

Base conversion 16820809

Base	System	Value
2	Binary	1000000001010101001001001
3	Ternary	1011122120210221
4	Quaternary	1000022221021
5	Quinary	13301231214
6	Senary	1400310041
8	Octal	100125111
10	Decimal	16820809
12	Duodecimal	5772321
16	Hexadecimal	100aa49
20	Vigesimal	552c09
36	Base36	a0j0p

Cryptographic Hash Functions

md5	3af416f36c393043d1fe60804c0a353f
sha1	f83e9b07a5b0f76389b3262f86a2a704cdd69b9b
sha256	f5c27e0a509e94c93730df43249c13b9adaab51009116d0a2592eac786c35365
sha512	7efaee447a7504f426e20414f38290e873aa563a1d3f59323cf245f6d0399ad74ed784412600254f70d2fc73cbfe62da4979651079d046ab796a80e7280c9dc3
ripemd-160	3e2f809b611971e451c14f5b62e234a745b102bb

16820809 as geometric shapes

Circle

Radius = n

Diameter	33641618
Circumference	105688259.96367
Area	8.8888101719565E+14

Sphere

Radius = n

Volume	1.9935597085298E+22
Surface area	3.5555240687826E+15
Circumference	105688259.96367

Square

Length = n

Perimeter	67283236
Area	282939615414481
Diagonal	23788216.217887

Cube

Length = n

Surface area	1697637692486886
Volume	4.7592732294204E+21
Space diagonal	29134495.812412

Equilateral Triangle

Length = n

Perimeter	50462427
Area	1.2251644734297E+14
Altitude	14567247.906206

Triangular Pyramid

Length = n

Surface area	1.2251644734297E+14
Volume	5.6088572900713E+20
Height	7929405.4059625