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

12687685 (number)

12687685 is an odd 8-digits composite number following 12687684 and preceding 12687686. In scientific notation, it is written as 1.2687685 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 10150144 positive integers (up to 12687685) that are relatively prime to 12687685.

Interesting facts

12687685 has 4 divisors, whose sum is 15225228
The reverse of 12687685 is 58678621
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	twelve million six hundred eighty-seven thousand six hundred eighty-five

Notation

Scientific notation	1.2687685 × 10^7
Engineering notation	1.2687685 × 10^6

Prime Factorization of 12687685

Prime Factorization 5 × 2537537

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12687685	Product of the distinct prime numbers

The prime factorization of 12687685 is 5 × 2537537. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 7, 37, 73, 539, 607, 2107, 4754, 88204, 56996, 603198, 49279, 8391140, 4230558, 9170138, 31746547, 554315257, 492410185, 2653805902, 6036039373

Basic calculations (n = 12687685)

Multiplication

n×y

n×2	25375370
n×3	38063055
n×4	50750740
n×5	63438425

Division

n÷y

n÷2	6343842.5
n÷3	4229228.3333333
n÷3	3171921.25
n÷5	2537537

Exponentiation

n^y

n²	160977350659225
n³	2.0424299172988E+21
n⁴	2.5913707425263E+28
n⁵	3.287849569939E+35

Nth Root

^y√n

²√n	3561.9776810081
³√n	233.23521838636
⁴√n	59.682306264153
⁵√n	26.343682138219

Divisors of 12687685

1, 5, 2537537, 12687685

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	-12687684	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 12687685 can be divided by 4 positive divisors. The sum of these divisors (counting 12687685) is 1, the average is 0.25.

Base conversion 12687685

Base	System	Value
2	Binary	110000011001100101000101
3	Ternary	212212121020021
4	Quaternary	300121211011
5	Quinary	11222001220
6	Senary	1131535141
8	Octal	60314505
10	Decimal	12687685
12	Duodecimal	42ba4b1
16	Hexadecimal	c19945
20	Vigesimal	3j5j45
36	Base36	7jxvp

Cryptographic Hash Functions

md5	561156be3e624252ecedb5086124eca6
sha1	8516816465dddc95cb87eca6590044efdb5afceb
sha256	7762355530f9343472f8a20ccc5ebedeec5daca1ef2db83e87acc09339516673
sha512	b578398275a23a1310be0fc98e970bf01657aa4fefe42f60e3e4bdf04f269dd3b18d85011a08f2f9928f3d82981c3661f954677c882c562a757b4a24fc3f7aa5
ripemd-160	f257dd42bb68222f0022fc5ddb91400695a53086

12687685 as geometric shapes

Circle

Radius = n

Diameter	25375370
Circumference	79719075.974123
Area	5.0572526222537E+14

Sphere

Radius = n

Volume	8.5553104315438E+21
Surface area	2.0229010489015E+15
Circumference	79719075.974123

Square

Length = n

Perimeter	50750740
Area	160977350659225
Diagonal	17943096.202118

Cube

Length = n

Surface area	965864103955350
Volume	2.0424299172988E+21
Space diagonal	21975715.05043

Equilateral Triangle

Length = n

Perimeter	38063055
Area	69705237552402
Altitude	10987857.525215

Triangular Pyramid

Length = n

Surface area	69705237552402
Volume	2.4070267410338E+20
Height	5981032.0673726