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

13181815 (number)

13181815 is an odd 8-digits composite number following 13181814 and preceding 13181816. In scientific notation, it is written as 1.3181815 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 10436352 positive integers (up to 13181815) that are relatively prime to 13181815.

Interesting facts

13181815 has 8 divisors, whose sum is 15981840
The reverse of 13181815 is 51818131
Previous prime number is 97

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	1.3181815 × 10^7
Engineering notation	1.3181815 × 10^6

Prime Factorization of 13181815

Prime Factorization 5 × 97 × 27179

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	13181815	Product of the distinct prime numbers

The prime factorization of 13181815 is 5 × 97 × 27179. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 10, 22, 60, 174, 543, 5299, 6996, 38440, 94656, 403643, 326990, 6356993, 8455427, 70706367, 64318128, 932880688, 127827374, 6447120293, 5476812390

Basic calculations (n = 13181815)

Multiplication

n×y

n×2	26363630
n×3	39545445
n×4	52727260
n×5	65909075

Division

n÷y

n÷2	6590907.5
n÷3	4393938.3333333
n÷3	3295453.75
n÷5	2636363

Exponentiation

n^y

n²	173760246694225
n³	2.2904754262776E+21
n⁴	3.0192623331238E+28
n⁵	3.9799357511706E+35

Nth Root

^y√n

²√n	3630.6769341267
³√n	236.22457197652
⁴√n	60.255098822645
⁵√n	26.545752593426

Divisors of 13181815

1, 5, 97, 485, 27179, 135895, 2636363, 13181815

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-13181814	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13181815 can be divided by 8 positive divisors. The sum of these divisors (counting 13181815) is 1, the average is 0.125.

Base conversion 13181815

Base	System	Value
2	Binary	110010010010001101110111
3	Ternary	220210201001101
4	Quaternary	302102031313
5	Quinary	11333304230
6	Senary	1150310531
8	Octal	62221567
10	Decimal	13181815
12	Duodecimal	44b8447
16	Hexadecimal	c92377
20	Vigesimal	427eaf
36	Base36	7uj5j

Cryptographic Hash Functions

md5	5388af16ce71037082dde2bf2c21309d
sha1	9cc95b9bcf473e1aebfb0d3a1c822eae7fc026e1
sha256	f4a617d3a4dbc65153d4621533c4eb3820a0ae3fe8c6f4a4ba35c55d0a4bc289
sha512	0925fa724bf79f3f305f27505bfd802e717a96c2875152e87eed6f347c5c488c469aae50ff530492a179d6d9bf7482774d44ee90ff5823f4a6a0292888535d9e
ripemd-160	785696c21f41dad4546bcbb8b5f4ca46745429bc

13181815 as geometric shapes

Circle

Radius = n

Diameter	26363630
Circumference	82823786.329959
Area	5.4588391450053E+14

Sphere

Radius = n

Volume	9.5943210298957E+21
Surface area	2.1835356580021E+15
Circumference	82823786.329959

Square

Length = n

Perimeter	52727260
Area	173760246694225
Diagonal	18641901.549693

Cube

Length = n

Surface area	1042561480165350
Volume	2.2904754262776E+21
Space diagonal	22831573.315974

Equilateral Triangle

Length = n

Perimeter	39545445
Area	75240393902525
Altitude	11415786.657987

Triangular Pyramid

Length = n

Surface area	75240393902525
Volume	2.6993511767701E+20
Height	6213967.183231