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

20131009 (number)

20131009 is an odd 8-digits composite number following 20131008 and preceding 20131010. In scientific notation, it is written as 2.0131009 × 10^7. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 18505536 positive integers (up to 20131009) that are relatively prime to 20131009.

Interesting facts

20131009 has 4 divisors, whose sum is 20159280
The reverse of 20131009 is 90013102
Previous prime number is 731

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7

Name

Name	twenty million one hundred thirty-one thousand nine

Notation

Scientific notation	2.0131009 × 10^7
Engineering notation	2.0131009 × 10^6

Prime Factorization of 20131009

Prime Factorization 731 × 27539

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20131009	Product of the distinct prime numbers

The prime factorization of 20131009 is 731 × 27539. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 4, 74, 28, 678, 856, 83, 39, 75457, 31364, 616572, 57239, 4431625, 9740831, 16214727, 90195819, 577843838, 91311455, 2583066007, 2639909155

Basic calculations (n = 20131009)

Multiplication

n×y

n×2	40262018
n×3	60393027
n×4	80524036
n×5	100655045

Division

n÷y

n÷2	10065504.5
n÷3	6710336.3333333
n÷3	5032752.25
n÷5	4026201.8

Exponentiation

n^y

n²	405257523358081
n³	8.1582428500392E+21
n⁴	1.6423366023833E+29
n⁵	3.3061892923607E+36

Nth Root

^y√n

²√n	4486.7592982018
³√n	272.03316078548
⁴√n	66.983276257599
⁵√n	28.891700793741

Divisors of 20131009

1, 731, 27539, 20131009

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	-20131008	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 20131009 can be divided by 4 positive divisors. The sum of these divisors (counting 20131009) is 1, the average is 0.25.

Base conversion 20131009

Base	System	Value
2	Binary	1001100110010110011000001
3	Ternary	1101212202112221
4	Quaternary	1030302303001
5	Quinary	20123143014
6	Senary	1555251041
8	Octal	114626301
10	Decimal	20131009
12	Duodecimal	68a9a81
16	Hexadecimal	1332cc1
20	Vigesimal	65g7a9
36	Base36	bzh6p

Cryptographic Hash Functions

md5	fcf3aa5b30f7023c4106614ebe4ca5e8
sha1	6328103b3e519dc245748c702ff2010d81de4188
sha256	08eb47053e308f5190db9bdc675354e6172e9eaf4f16287c31eed8e53a9b8f96
sha512	94c6d9fdd22ad46e88609ec9e38cac532aa913995ce0578e16e5e92549e3d0d1cb80bc4fc3913e328f94442c34736232ac3f049d2ec16744a6637edefa0f3b7b
ripemd-160	2ba46d90020df2f53282d944dfe1fa54df13da8c

20131009 as geometric shapes

Circle

Radius = n

Diameter	40262018
Circumference	126486859.9675
Area	1.2731540581937E+15

Sphere

Radius = n

Volume	3.4173167738513E+22
Surface area	5.092616232775E+15
Circumference	126486859.9675

Square

Length = n

Perimeter	80524036
Area	405257523358081
Diagonal	28469545.952055

Cube

Length = n

Surface area	2431545140148486
Volume	8.1582428500392E+21
Space diagonal	34867930.395626

Equilateral Triangle

Length = n

Perimeter	60393027
Area	1.7548165515143E+14
Altitude	17433965.197813

Triangular Pyramid

Length = n

Surface area	1.7548165515143E+14
Volume	9.614581403049E+20
Height	9489848.6506849