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

20189909 (number)

20189909 is an odd 8-digits prime number following 20189908 and preceding 20189910. In scientific notation, it is written as 2.0189909 × 10^7. The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors. There are 20189908 positive integers (up to 20189909) that are relatively prime to 20189909.

Interesting facts

20189909 has 2 divisors, whose sum is 20189910
The reverse of 20189909 is 90998102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty million one hundred eighty-nine thousand nine hundred nine

Notation

Scientific notation	2.0189909 × 10^7
Engineering notation	2.0189909 × 10^6

Prime Factorization of 20189909

Prime Factorization 20189909

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20189909	Product of the distinct prime numbers

The prime factorization of 20189909 is 20189909. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 3, 50, 72, 405, 499, 1158, 3474, 61470, 51181, 118996, 488904, 7281716, 8042567, 29188872, 49715453, 603792159, 415328639, 4399246737, 3127679515

Basic calculations (n = 20189909)

Multiplication

n×y

n×2	40379818
n×3	60569727
n×4	80759636
n×5	100949545

Division

n÷y

n÷2	10094954.5
n÷3	6729969.6666667
n÷3	5047477.25
n÷5	4037981.8

Exponentiation

n^y

n²	407632425428281
n³	8.2300615748463E+21
n⁴	1.6616419426054E+29
n⁵	3.3548399611787E+36

Nth Root

^y√n

²√n	4493.3182615969
³√n	272.29821045554
⁴√n	67.032218086506
⁵√n	28.908587508998

Divisors of 20189909

1, 20189909

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20189910	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10094955	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4493.3183728732	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999009406	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20189909 can be divided by 2 positive divisors. The sum of these divisors (counting 20189909) is 20189910, the average is 10094955.

Base conversion 20189909

Base	System	Value
2	Binary	1001101000001001011010101
3	Ternary	1101222202100102
4	Quaternary	1031001023111
5	Quinary	20132034114
6	Senary	2000423445
8	Octal	115011325
10	Decimal	20189909
12	Duodecimal	6917b85
16	Hexadecimal	13412d5
20	Vigesimal	663ef9
36	Base36	c0qmt

Cryptographic Hash Functions

md5	43ca99190d10fad3112e8e2d79d18358
sha1	b272c4add5d7260ec640957b9075886005e29219
sha256	aaff717de00f85fa27410b4dd654969ed5723a0092c10c0b643e9e4423148a84
sha512	42938eeb266ab671b6bd3a42159babf1dae844d5e68ee8011429ba665c65335f635a8eab68e6cbbe885504a3e4dd7c0e422563de5170d14a63e98d3387df982c
ripemd-160	663c3c6e5f58597ab49fa1e370dcbe50a00002e1

20189909 as geometric shapes

Circle

Radius = n

Diameter	40379818
Circumference	126856939.58209
Area	1.2806150330905E+15

Sphere

Radius = n

Volume	3.4474001309505E+22
Surface area	5.1224601323619E+15
Circumference	126856939.58209

Square

Length = n

Perimeter	80759636
Area	407632425428281
Diagonal	28552843.130879

Cube

Length = n

Surface area	2445794552569686
Volume	8.2300615748463E+21
Space diagonal	34969948.188192

Equilateral Triangle

Length = n

Perimeter	60569727
Area	1.7651001791358E+14
Altitude	17484974.094096

Triangular Pyramid

Length = n

Surface area	1.7651001791358E+14
Volume	9.6992205819277E+20
Height	9517614.3769595