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

13015918 (number)

13015918 is an even 8-digits composite number following 13015917 and preceding 13015919. In scientific notation, it is written as 1.3015918 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 6507958 positive integers (up to 13015918) that are relatively prime to 13015918.

Interesting facts

13015918 has 4 divisors, whose sum is 19523880
The reverse of 13015918 is 81951031
Previous prime number is 2

Basic properties

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

Name

Name	thirteen million fifteen thousand nine hundred eighteen

Notation

Scientific notation	1.3015918 × 10^7
Engineering notation	1.3015918 × 10^6

Prime Factorization of 13015918

Prime Factorization 2 × 6507959

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	13015918	Product of the distinct prime numbers

The prime factorization of 13015918 is 2 × 6507959. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 6, 81, 6, 529, 835, 5369, 2375, 41098, 30367, 31789, 556255, 2963010, 3222778, 41561297, 71850266, 156172036, 781506352, 9984059721, 3082478469

Basic calculations (n = 13015918)

Multiplication

n×y

n×2	26031836
n×3	39047754
n×4	52063672
n×5	65079590

Division

n÷y

n÷2	6507959
n÷3	4338639.3333333
n÷3	3253979.5
n÷5	2603183.6

Exponentiation

n^y

n²	169414121382724
n³	2.2050803119596E+21
n⁴	2.870114452388E+28
n⁵	3.7357174362898E+35

Nth Root

^y√n

²√n	3607.7580295801
³√n	235.22940025756
⁴√n	60.064615453528
⁵√n	26.478596451974

Divisors of 13015918

1, 2, 6507959, 13015918

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	-13015917	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 13015918 can be divided by 4 positive divisors. The sum of these divisors (counting 13015918) is 1, the average is 0.25.

Base conversion 13015918

Base	System	Value
2	Binary	110001101001101101101110
3	Ternary	220111021111001
4	Quaternary	301221231232
5	Quinary	11313002133
6	Senary	1142550514
8	Octal	61515556
10	Decimal	13015918
12	Duodecimal	443843a
16	Hexadecimal	c69b6e
20	Vigesimal	416jfi
36	Base36	7qz5a

Cryptographic Hash Functions

md5	068b8f322c933d1dfb07235c018dbb77
sha1	6ef8fe262704f02e484394b0f18781a4167c0882
sha256	72a4cea0bd7ff1264bc8baba7f1006005f71065a1f22b109a0d28dafdc30f6d4
sha512	eac62992092b16b88a90447ae45bc24897d34b05182f535da756d4afcf5f4ef7c75899dd48f7d4c0538aa9f6239ccba40c75901a3299fc190b2c44f99254c901
ripemd-160	1d4ea81ce57646107476dd3c88f20300eedf7086

13015918 as geometric shapes

Circle

Radius = n

Diameter	26031836
Circumference	81781424.737054
Area	5.3223015915034E+14

Sphere

Radius = n

Volume	9.2366188115036E+21
Surface area	2.1289206366013E+15
Circumference	81781424.737054

Square

Length = n

Perimeter	52063672
Area	169414121382724
Diagonal	18407287.762336

Cube

Length = n

Surface area	1016484728296344
Volume	2.2050803119596E+21
Space diagonal	22544231.28315

Equilateral Triangle

Length = n

Perimeter	39047754
Area	73358466438630
Altitude	11272115.641575

Triangular Pyramid

Length = n

Surface area	73358466438630
Volume	2.5987120694126E+20
Height	6135762.5874454