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

12689218 (number)

12689218 is an even 8-digits composite number following 12689217 and preceding 12689219. In scientific notation, it is written as 1.2689218 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 6344608 positive integers (up to 12689218) that are relatively prime to 12689218.

Interesting facts

12689218 has 4 divisors, whose sum is 19033830
The reverse of 12689218 is 81298621
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twelve million six hundred eighty-nine thousand two hundred eighteen

Notation

Scientific notation	1.2689218 × 10^7
Engineering notation	1.2689218 × 10^6

Prime Factorization of 12689218

Prime Factorization 2 × 6344609

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12689218	Product of the distinct prime numbers

The prime factorization of 12689218 is 2 × 6344609. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 15, 79, 378, 503, 9557, 1233, 87162, 94474, 89046, 858937, 2596470, 6174990, 53886741, 95481817, 834355595, 754287262, 7920682909, 2312082779

Basic calculations (n = 12689218)

Multiplication

n×y

n×2	25378436
n×3	38067654
n×4	50756872
n×5	63446090

Division

n÷y

n÷2	6344609
n÷3	4229739.3333333
n÷3	3172304.5
n÷5	2537843.6

Exponentiation

n^y

n²	161016253451524
n³	2.0431703415896E+21
n⁴	2.5926233875565E+28
n⁵	3.2898363356603E+35

Nth Root

^y√n

²√n	3562.1928639533
³√n	233.24461162057
⁴√n	59.684108973439
⁵√n	26.344318706877

Divisors of 12689218

1, 2, 6344609, 12689218

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	-12689217	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 12689218 can be divided by 4 positive divisors. The sum of these divisors (counting 12689218) is 1, the average is 0.25.

Base conversion 12689218

Base	System	Value
2	Binary	110000011001111101000010
3	Ternary	212212200100001
4	Quaternary	300121331002
5	Quinary	11222023333
6	Senary	1131550214
8	Octal	60317502
10	Decimal	12689218
12	Duodecimal	42bb36a
16	Hexadecimal	c19f42
20	Vigesimal	3j630i
36	Base36	7jz2a

Cryptographic Hash Functions

md5	3bc012050e3eac3323c2af4b21b7151b
sha1	ce2b11dc1e6a5320948efbf14fd90b4432f87020
sha256	c4c92c172e7d55d5fa393cc7a627351fde3c1a9e16159fd8e07f9e5ec32fe764
sha512	b539925640d65d80b8306def54931a100d4641e5263596ead6881cdcb20516be290b70e2a0c21d8823ad081c1af501a3cd5a5f2bbd2a64f808984528ff7b5941
ripemd-160	e8525374c268f88eaae90342c0f18ac30e6d153a

12689218 as geometric shapes

Circle

Radius = n

Diameter	25378436
Circumference	79728708.097199
Area	5.0584747895186E+14

Sphere

Radius = n

Volume	8.5584119135607E+21
Surface area	2.0233899158074E+15
Circumference	79728708.097199

Square

Length = n

Perimeter	50756872
Area	161016253451524
Diagonal	17945264.191509

Cube

Length = n

Surface area	966097520709144
Volume	2.0431703415896E+21
Space diagonal	21978370.284318

Equilateral Triangle

Length = n

Perimeter	38067654
Area	69722082955607
Altitude	10989185.142159

Triangular Pyramid

Length = n

Surface area	69722082955607
Volume	2.4078993394288E+20
Height	5981754.7305029