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

12981513 (number)

12981513 is an odd 8-digits composite number following 12981512 and preceding 12981514. In scientific notation, it is written as 1.2981513 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 8654340 positive integers (up to 12981513) that are relatively prime to 12981513.

Interesting facts

12981513 has 4 divisors, whose sum is 17308688
The reverse of 12981513 is 31518921
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	twelve million nine hundred eighty-one thousand five hundred thirteen

Notation

Scientific notation	1.2981513 × 10^7
Engineering notation	1.2981513 × 10^6

Prime Factorization of 12981513

Prime Factorization 3 × 4327171

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12981513	Product of the distinct prime numbers

The prime factorization of 12981513 is 3 × 4327171. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 4, 97, 93, 654, 943, 5767, 3244, 62220, 20962, 744348, 364222, 369816, 9362649, 32836124, 44837137, 691638918, 828584974, 8822114986, 4381169065

Basic calculations (n = 12981513)

Multiplication

n×y

n×2	25963026
n×3	38944539
n×4	51926052
n×5	64907565

Division

n÷y

n÷2	6490756.5
n÷3	4327171
n÷3	3245378.25
n÷5	2596302.6

Exponentiation

n^y

n²	168519679769169
n³	2.1876404136793E+21
n⁴	2.8398882469503E+28
n⁵	3.6866046196333E+35

Nth Root

^y√n

²√n	3602.9866777439
³√n	235.02195660247
⁴√n	60.024883821161
⁵√n	26.464583443342

Divisors of 12981513

1, 3, 4327171, 12981513

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	-12981512	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 12981513 can be divided by 4 positive divisors. The sum of these divisors (counting 12981513) is 1, the average is 0.25.

Base conversion 12981513

Base	System	Value
2	Binary	110001100001010100001001
3	Ternary	220102112021210
4	Quaternary	301201110021
5	Quinary	11310402023
6	Senary	1142123333
8	Octal	61412411
10	Decimal	12981513
12	Duodecimal	4420549
16	Hexadecimal	c61509
20	Vigesimal	412dfd
36	Base36	7q8ll

Cryptographic Hash Functions

md5	02664b287e03cfe3282f1af71bcd6310
sha1	66725b709dde9f546ca8ede7bcbed479853009fc
sha256	b7ebd51f6fef93b0e7c3ba64245d510c8a5694c7727e3823eddff3b15f5b23ac
sha512	47f749a10da019f2562db5f517a02952892bba710cc175c172bd37041f8d76bb1161c1e655789b014d1c25673bc201865c95a1c33333f0b123242f819566c212
ripemd-160	28cd18742bde0a001b3b3fce8299cdbe9d1877c3

12981513 as geometric shapes

Circle

Radius = n

Diameter	25963026
Circumference	81565251.746561
Area	5.2942018794813E+14

Sphere

Radius = n

Volume	9.1635667364147E+21
Surface area	2.1176807517925E+15
Circumference	81565251.746561

Square

Length = n

Perimeter	51926052
Area	168519679769169
Diagonal	18358631.744723

Cube

Length = n

Surface area	1011118078615014
Volume	2.1876404136793E+21
Space diagonal	22484640.075116

Equilateral Triangle

Length = n

Perimeter	38944539
Area	72971161858859
Altitude	11242320.037558

Triangular Pyramid

Length = n

Surface area	72971161858859
Volume	2.578158952184E+20
Height	6119543.9149075