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

12887631 (number)

12887631 is an odd 8-digits composite number following 12887630 and preceding 12887632. In scientific notation, it is written as 1.2887631 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 8591748 positive integers (up to 12887631) that are relatively prime to 12887631.

Interesting facts

12887631 has 4 divisors, whose sum is 14319600
The reverse of 12887631 is 13678821
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	twelve million eight hundred eighty-seven thousand six hundred thirty-one

Notation

Scientific notation	1.2887631 × 10^7
Engineering notation	1.2887631 × 10^6

Prime Factorization of 12887631

Prime Factorization 9 × 1431959

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12887631	Product of the distinct prime numbers

The prime factorization of 12887631 is 9 × 1431959. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 8, 23, 46, 162, 175, 3753, 8307, 70331, 83024, 501289, 737905, 8282794, 5050025, 71791926, 33132637, 990892996, 385930489, 6283356870, 2683901446

Basic calculations (n = 12887631)

Multiplication

n×y

n×2	25775262
n×3	38662893
n×4	51550524
n×5	64438155

Division

n÷y

n÷2	6443815.5
n÷3	4295877
n÷3	3221907.75
n÷5	2577526.2

Exponentiation

n^y

n²	166091032792161
n³	2.1405199430343E+21
n⁴	2.7586231173967E+28
n⁵	3.5552116805078E+35

Nth Root

^y√n

²√n	3589.9346790715
³√n	234.45402753684
⁴√n	59.916063614622
⁵√n	26.426193979095

Divisors of 12887631

1, 9, 1431959, 12887631

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	-12887630	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 12887631 can be divided by 4 positive divisors. The sum of these divisors (counting 12887631) is 1, the average is 0.25.

Base conversion 12887631

Base	System	Value
2	Binary	110001001010011001001111
3	Ternary	220020202111200
4	Quaternary	301022121033
5	Quinary	11244401011
6	Senary	1140120543
8	Octal	61123117
10	Decimal	12887631
12	Duodecimal	4396153
16	Hexadecimal	c4a64f
20	Vigesimal	40aj1b
36	Base36	7o85r

Cryptographic Hash Functions

md5	50b4dc233da77702dfefa13044e521da
sha1	536fbed532679cc0d3dc0469a3fccd5796348433
sha256	3432d414b646eba760b1ae3f89ccbe1d258958c30fc44c8363bb6e5e0e2b6b74
sha512	0714edb0ed5f6d5d5e769ffe5f452fa330026ce6ccfed1b459bd3a3c9765a26c2a455e6fb434df2c5fcf8882f6a89bea9d6261666e7ce824d06d9a50ffbe1fd6
ripemd-160	161f341aeae542b502325b94025682b79841ba21

12887631 as geometric shapes

Circle

Radius = n

Diameter	25775262
Circumference	80975373.743552
Area	5.2179036844699E+14

Sphere

Radius = n

Volume	8.9661889705319E+21
Surface area	2.087161473788E+15
Circumference	80975373.743552

Square

Length = n

Perimeter	51550524
Area	166091032792161
Diagonal	18225862.54706

Cube

Length = n

Surface area	996546196752966
Volume	2.1405199430343E+21
Space diagonal	22322031.6812

Equilateral Triangle

Length = n

Perimeter	38662893
Area	71919526869403
Altitude	11161015.8406

Triangular Pyramid

Length = n

Surface area	71919526869403
Volume	2.5226269449743E+20
Height	6075287.5156866