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

12687687 (number)

12687687 is an odd 8-digits composite number following 12687686 and preceding 12687688. In scientific notation, it is written as 1.2687687 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 8013168 positive integers (up to 12687687) that are relatively prime to 12687687.

Interesting facts

12687687 has 12 divisors, whose sum is 19291480
The reverse of 12687687 is 78678621
Previous prime number is 19

Basic properties

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

Name

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

Notation

Scientific notation	1.2687687 × 10^7
Engineering notation	1.2687687 × 10^6

Prime Factorization of 12687687

Prime Factorization 3 × 3 × 19 × 74197

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	4229229	Product of the distinct prime numbers

The prime factorization of 12687687 is 3 × 3 × 19 × 74197. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 56, 51, 23, 582, 2300, 6993, 9074, 17816, 262848, 153044, 2158152, 1635707, 8192529, 77870739, 602544217, 921672683, 7558715756, 4588256391

Basic calculations (n = 12687687)

Multiplication

n×y

n×2	25375374
n×3	38063061
n×4	50750748
n×5	63438435

Division

n÷y

n÷2	6343843.5
n÷3	4229229
n÷3	3171921.75
n÷5	2537537.4

Exponentiation

n^y

n²	160977401409969
n³	2.042430883163E+21
n⁴	2.5913723764706E+28
n⁵	3.2878521613106E+35

Nth Root

^y√n

²√n	3561.977961751
³√n	233.23523064156
⁴√n	59.68230861613
⁵√n	26.343682968747

Divisors of 12687687

1, 3, 9, 19, 57, 171, 74197, 222591, 667773, 1409743, 4229229, 12687687

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12687686	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12687687 can be divided by 12 positive divisors. The sum of these divisors (counting 12687687) is 1, the average is 0.083333333333333.

Base conversion 12687687

Base	System	Value
2	Binary	110000011001100101000111
3	Ternary	212212121020100
4	Quaternary	300121211013
5	Quinary	11222001222
6	Senary	1131535143
8	Octal	60314507
10	Decimal	12687687
12	Duodecimal	42ba4b3
16	Hexadecimal	c19947
20	Vigesimal	3j5j47
36	Base36	7jxvr

Cryptographic Hash Functions

md5	3f6c6209163d13fda63ac7cefb67a0ce
sha1	17fef5f5186422a5a94bd836b6c142ba553e7f5f
sha256	3c877063ac2fa1144d61d2977536e10193a04438f0721d9b7c5ba63803b92b28
sha512	3463e8185361124bf71ff50599baa60fd8a68737352857a8eb335a039707ec634dd9882fd2682eec68b397aec494501ab9c7e3a1dcaab4814abac1e662187f38
ripemd-160	a0186ca7b6c9dfa401c64ff7c3b4a06f8ee7b9df

12687687 as geometric shapes

Circle

Radius = n

Diameter	25375374
Circumference	79719088.540493
Area	5.0572542166353E+14

Sphere

Radius = n

Volume	8.5553144773466E+21
Surface area	2.0229016866541E+15
Circumference	79719088.540493

Square

Length = n

Perimeter	50750748
Area	160977401409969
Diagonal	17943099.030545

Cube

Length = n

Surface area	965864408459814
Volume	2.042430883163E+21
Space diagonal	21975718.514531

Equilateral Triangle

Length = n

Perimeter	38063061
Area	69705259528119
Altitude	10987859.257266

Triangular Pyramid

Length = n

Surface area	69705259528119
Volume	2.4070278793157E+20
Height	5981033.0101816