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

13181809 (number)

13181809 is an odd 8-digits prime number following 13181808 and preceding 13181810. In scientific notation, it is written as 1.3181809 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 13181808 positive integers (up to 13181809) that are relatively prime to 13181809.

Interesting facts

13181809 has 2 divisors, whose sum is 13181810
The reverse of 13181809 is 90818131
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	thirteen million one hundred eighty-one thousand eight hundred nine

Notation

Scientific notation	1.3181809 × 10^7
Engineering notation	1.3181809 × 10^6

Prime Factorization of 13181809

Prime Factorization 13181809

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	13181809	Product of the distinct prime numbers

The prime factorization of 13181809 is 13181809. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 9, 7, 84, 753, 415, 8177, 4602, 282, 76642, 936323, 507857, 4942691, 720564, 99411764, 90151266, 916427977, 161315356, 2063059285, 8157524379

Basic calculations (n = 13181809)

Multiplication

n×y

n×2	26363618
n×3	39545427
n×4	52727236
n×5	65909045

Division

n÷y

n÷2	6590904.5
n÷3	4393936.3333333
n÷3	3295452.25
n÷5	2636361.8

Exponentiation

n^y

n²	173760088512481
n³	2.2904722985946E+21
n⁴	3.0192568359865E+28
n⁵	3.9799266933919E+35

Nth Root

^y√n

²√n	3630.6761078345
³√n	236.22453613554
⁴√n	60.255091966028
⁵√n	26.545750176846

Divisors of 13181809

1, 13181809

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	13181810	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	6590905	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	3630.6762455499	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998482758	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13181809 can be divided by 2 positive divisors. The sum of these divisors (counting 13181809) is 13181810, the average is 6590905.

Base conversion 13181809

Base	System	Value
2	Binary	110010010010001101110001
3	Ternary	220210201001011
4	Quaternary	302102031301
5	Quinary	11333304214
6	Senary	1150310521
8	Octal	62221561
10	Decimal	13181809
12	Duodecimal	44b8441
16	Hexadecimal	c92371
20	Vigesimal	427ea9
36	Base36	7uj5d

Cryptographic Hash Functions

md5	021618b629849868e3a5795e58cda8d8
sha1	720bbf5918453e4f32f42a1dfce78cc67689a9cc
sha256	d3159e52f4ef2d56456e0d40837c78fd9d176db7c688e4c4ab6976047ad0396f
sha512	734e7075f5d164baa9e92d3a981f07ec4020c5b0d4b835cb9d0db9dd45729f59c2cfa1477dc794c6bedd63d05e8fc51daa24bbce77484ff767c172b6f34283d1
ripemd-160	5d067f0af2d7364907371ae4f00e8dfe82ad2d34

13181809 as geometric shapes

Circle

Radius = n

Diameter	26363618
Circumference	82823748.630848
Area	5.4588341755792E+14

Sphere

Radius = n

Volume	9.5943079286877E+21
Surface area	2.1835336702317E+15
Circumference	82823748.630848

Square

Length = n

Perimeter	52727236
Area	173760088512481
Diagonal	18641893.064412

Cube

Length = n

Surface area	1042560531074886
Volume	2.2904722985946E+21
Space diagonal	22831562.923669

Equilateral Triangle

Length = n

Perimeter	39545427
Area	75240325407821
Altitude	11415781.461834

Triangular Pyramid

Length = n

Surface area	75240325407821
Volume	2.6993474907603E+20
Height	6213964.3548039