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

20005809 (number)

20005809 is an odd 8-digits composite number following 20005808 and preceding 20005810. In scientific notation, it is written as 2.0005809 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 13337204 positive integers (up to 20005809) that are relatively prime to 20005809.

Interesting facts

20005809 has 4 divisors, whose sum is 26674416
The reverse of 20005809 is 90850002
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty million five thousand eight hundred nine

Notation

Scientific notation	2.0005809 × 10^7
Engineering notation	2.0005809 × 10^6

Prime Factorization of 20005809

Prime Factorization 3 × 6668603

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20005809	Product of the distinct prime numbers

The prime factorization of 20005809 is 3 × 6668603. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 7, 24, 12, 556, 711, 4062, 4260, 84052, 81620, 434754, 384592, 648765, 9171658, 53171402, 85481986, 486875043, 467280507, 6984942491, 4631826359

Basic calculations (n = 20005809)

Multiplication

n×y

n×2	40011618
n×3	60017427
n×4	80023236
n×5	100029045

Division

n÷y

n÷2	10002904.5
n÷3	6668603
n÷3	5001452.25
n÷5	4001161.8

Exponentiation

n^y

n²	400232393744481
n³	8.0069728248649E+21
n⁴	1.6018596900244E+29
n⁵	3.2046499003427E+36

Nth Root

^y√n

²√n	4472.7853737911
³√n	271.46803920211
⁴√n	66.878885859374
⁵√n	28.855674052196

Divisors of 20005809

1, 3, 6668603, 20005809

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	-20005808	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 20005809 can be divided by 4 positive divisors. The sum of these divisors (counting 20005809) is 1, the average is 0.25.

Base conversion 20005809

Base	System	Value
2	Binary	1001100010100001110110001
3	Ternary	1101122101210220
4	Quaternary	1030110032301
5	Quinary	20110141214
6	Senary	1552443253
8	Octal	114241661
10	Decimal	20005809
12	Duodecimal	6849529
16	Hexadecimal	13143b1
20	Vigesimal	650ea9
36	Base36	bwskx

Cryptographic Hash Functions

md5	ac4002efba6ccb27d68a068bd3f5506b
sha1	4058e3e139429f9a14e9dcce1290336d2a6c86e5
sha256	24881a50b8edf5f924fbeecb8c4199a8c1ab8c536f84533116b91342084417a3
sha512	33a8cef8c03cc64537b2107a31bcb10c63a21d532bae9d5d76ae7b97e84a4f6d67e09d862cac888c2d08d50a0fc17fbb4f3ab244c86fb2d51e8d47de8c29763f
ripemd-160	3e22f328ee53b466857cce3c179708a348de6609

20005809 as geometric shapes

Circle

Radius = n

Diameter	40011618
Circumference	125700205.16704
Area	1.2573671479163E+15

Sphere

Radius = n

Volume	3.3539529338785E+22
Surface area	5.0294685916653E+15
Circumference	125700205.16704

Square

Length = n

Perimeter	80023236
Area	400232393744481
Diagonal	28292486.414046

Cube

Length = n

Surface area	2401394362466886
Volume	8.0069728248649E+21
Space diagonal	34651077.634519

Equilateral Triangle

Length = n

Perimeter	60017427
Area	1.7330571020009E+14
Altitude	17325538.817259

Triangular Pyramid

Length = n

Surface area	1.7330571020009E+14
Volume	9.4363079687306E+20
Height	9430828.8046819