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

20381009 (number)

20381009 is an odd 8-digits composite number following 20381008 and preceding 20381010. In scientific notation, it is written as 2.0381009 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 18528180 positive integers (up to 20381009) that are relatively prime to 20381009.

Interesting facts

20381009 has 4 divisors, whose sum is 22233840
The reverse of 20381009 is 90018302
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty million three hundred eighty-one thousand nine

Notation

Scientific notation	2.0381009 × 10^7
Engineering notation	2.0381009 × 10^6

Prime Factorization of 20381009

Prime Factorization 11 × 1852819

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20381009	Product of the distinct prime numbers

The prime factorization of 20381009 is 11 × 1852819. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 6, 80, 32, 414, 505, 5677, 1384, 15505, 88529, 395501, 49245, 861869, 9961262, 33858309, 77694929, 645733076, 99399598, 8954721038, 7895924782

Basic calculations (n = 20381009)

Multiplication

n×y

n×2	40762018
n×3	61143027
n×4	81524036
n×5	101905045

Division

n÷y

n÷2	10190504.5
n÷3	6793669.6666667
n÷3	5095252.25
n÷5	4076201.8

Exponentiation

n^y

n²	415385527858081
n³	8.4659761817453E+21
n⁴	1.7254513675394E+29
n⁵	3.5166439850882E+36

Nth Root

^y√n

²√n	4514.5330877069
³√n	273.15462622876
⁴√n	67.190275246548
⁵√n	28.963106162875

Divisors of 20381009

1, 11, 1852819, 20381009

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	-20381008	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 20381009 can be divided by 4 positive divisors. The sum of these divisors (counting 20381009) is 1, the average is 0.25.

Base conversion 20381009

Base	System	Value
2	Binary	1001101101111110101010001
3	Ternary	1102100110111012
4	Quaternary	1031233311101
5	Quinary	20204143014
6	Senary	2004500305
8	Octal	115576521
10	Decimal	20381009
12	Duodecimal	69aa695
16	Hexadecimal	136fd51
20	Vigesimal	677ca9
36	Base36	c4u35

Cryptographic Hash Functions

md5	df4ad9623b1b89af1a2dce8f942ee20d
sha1	6102111f18af507a5f4976655d697174953c6411
sha256	80d0c7bbf1cb043a040e5dd389ca95438733876180dbb16f424d85f6872de4b3
sha512	71875b07c982dcc956072d8f016319e568ed80e15a2a834b0b7df712c28b2b3be4f8e048f97db66b5effdf74b378d13110c50563e31b41c2a489991800e79ad8
ripemd-160	871e23da92819a0d387af8b85e0f25fc17a62f83

20381009 as geometric shapes

Circle

Radius = n

Diameter	40762018
Circumference	128057656.29429
Area	1.3049721227265E+15

Sphere

Radius = n

Volume	3.546219810405E+22
Surface area	5.2198884909059E+15
Circumference	128057656.29429

Square

Length = n

Perimeter	81524036
Area	415385527858081
Diagonal	28823099.342648

Cube

Length = n

Surface area	2492313167148486
Volume	8.4659761817453E+21
Space diagonal	35300943.097519

Equilateral Triangle

Length = n

Perimeter	61143027
Area	1.7986720974475E+14
Altitude	17650471.548759

Triangular Pyramid

Length = n

Surface area	1.7986720974475E+14
Volume	9.9772486124598E+20
Height	9607699.7808827