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

12887685 (number)

12887685 is an odd 8-digits composite number following 12887684 and preceding 12887686. In scientific notation, it is written as 1.2887685 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 6873408 positive integers (up to 12887685) that are relatively prime to 12887685.

Interesting facts

12887685 has 4 divisors, whose sum is 13174124
The reverse of 12887685 is 58678821
Previous prime number is 45

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

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

Notation

Scientific notation	1.2887685 × 10^7
Engineering notation	1.2887685 × 10^6

Prime Factorization of 12887685

Prime Factorization 45 × 286393

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12887685	Product of the distinct prime numbers

The prime factorization of 12887685 is 45 × 286393. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 5, 74, 74, 846, 705, 3360, 7902, 600, 68070, 387743, 636349, 2797084, 7146009, 64742630, 66995081, 839148455, 125055783, 6852062005, 5180550270

Basic calculations (n = 12887685)

Multiplication

n×y

n×2	25775370
n×3	38663055
n×4	51550740
n×5	64438425

Division

n÷y

n÷2	6443842.5
n÷3	4295895
n÷3	3221921.25
n÷5	2577537

Exponentiation

n^y

n²	166092424659225
n³	2.1405468498943E+21
n⁴	2.758669352918E+28
n⁵	3.5552861639561E+35

Nth Root

^y√n

²√n	3589.9422000918
³√n	234.45435499552
⁴√n	59.916126377561
⁵√n	26.426216124547

Divisors of 12887685

1, 45, 286393, 12887685

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	-12887684	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 12887685 can be divided by 4 positive divisors. The sum of these divisors (counting 12887685) is 1, the average is 0.25.

Base conversion 12887685

Base	System	Value
2	Binary	110001001010011010000101
3	Ternary	220020202120200
4	Quaternary	301022122011
5	Quinary	11244401220
6	Senary	1140121113
8	Octal	61123205
10	Decimal	12887685
12	Duodecimal	4396199
16	Hexadecimal	c4a685
20	Vigesimal	40aj45
36	Base36	7o879

Cryptographic Hash Functions

md5	4dd2a01895b42f9e4c288522ba8df375
sha1	66c1064378b39c4f77c7fc251402fc042668f2d7
sha256	cb3e816ab454ea63e4e9aaf01193a2b62014badd17a02b04191514861ed6d788
sha512	2d5c4523a296dfe5467de327bdbcfe21186b54c77e3289fb56f812c424072ceefe925c16b59a2ee4a793784df0cfee62a7df6e5ef3b1edcb31846b2a85ffabcf
ripemd-160	764ac4d46f65d603d1b93f772fd91dd5cd7e8e44

12887685 as geometric shapes

Circle

Radius = n

Diameter	25775370
Circumference	80975713.035559
Area	5.2179474112634E+14

Sphere

Radius = n

Volume	8.9663016777237E+21
Surface area	2.0871789645053E+15
Circumference	80975713.035559

Square

Length = n

Perimeter	51550740
Area	166092424659225
Diagonal	18225938.914592

Cube

Length = n

Surface area	996554547955350
Volume	2.1405468498943E+21
Space diagonal	22322125.211943

Equilateral Triangle

Length = n

Perimeter	38663055
Area	71920129565521
Altitude	11161062.605972

Triangular Pyramid

Length = n

Surface area	71920129565521
Volume	2.522658655013E+20
Height	6075312.9715308