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

12138518 (number)

12138518 is an even 8-digits composite number following 12138517 and preceding 12138519. In scientific notation, it is written as 1.2138518 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 5202216 positive integers (up to 12138518) that are relatively prime to 12138518.

Interesting facts

12138518 has 8 divisors, whose sum is 20808912
The reverse of 12138518 is 81583121
Previous prime number is 7

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twelve million one hundred thirty-eight thousand five hundred eighteen

Notation

Scientific notation	1.2138518 × 10^7
Engineering notation	1.2138518 × 10^6

Prime Factorization of 12138518

Prime Factorization 2 × 7 × 867037

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12138518	Product of the distinct prime numbers

The prime factorization of 12138518 is 2 × 7 × 867037. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 8, 89, 74, 376, 420, 2368, 3112, 76209, 21901, 908547, 302064, 687970, 9241673, 54495781, 25306076, 654863686, 309840447, 9791081216, 7657986078

Basic calculations (n = 12138518)

Multiplication

n×y

n×2	24277036
n×3	36415554
n×4	48554072
n×5	60692590

Division

n÷y

n÷2	6069259
n÷3	4046172.6666667
n÷3	3034629.5
n÷5	2427703.6

Exponentiation

n^y

n²	147343619236324
n³	1.7885331742853E+21
n⁴	2.1710142129659E+28
n⁵	2.6352895102342E+35

Nth Root

^y√n

²√n	3484.0376002563
³√n	229.82038907584
⁴√n	59.025736761656
⁵√n	26.111578902758

Divisors of 12138518

1, 2, 7, 14, 867037, 1734074, 6069259, 12138518

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12138517	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12138518 can be divided by 8 positive divisors. The sum of these divisors (counting 12138518) is 1, the average is 0.125.

Base conversion 12138518

Base	System	Value
2	Binary	101110010011100000010110
3	Ternary	211211200220202
4	Quaternary	232103200112
5	Quinary	11101413033
6	Senary	1112100502
8	Octal	56234026
10	Decimal	12138518
12	Duodecimal	4094732
16	Hexadecimal	b93816
20	Vigesimal	3fh65i
36	Base36	78652

Cryptographic Hash Functions

md5	a73c5dc1ca01867e82c3e2f91c06bb9d
sha1	9797003c7cbb6d22d5c5d8c6a5324e403c5c8c19
sha256	d8e9b04469e2fa6e07c9661bbd775f792d1d07d6c4587a0fd366e3a9b77ea17b
sha512	b3c72df71c9ecde2dea4df6450a807de3c28a0c9410d87451c4da423debc010edaec535e79426d640001040843dddb553b1d2935bfbd908df7b0635cbfecd803
ripemd-160	226703bc2efe23f10bf474063d0771f560add214

12138518 as geometric shapes

Circle

Radius = n

Diameter	24277036
Circumference	76268557.948535
Area	4.6289363174617E+14

Sphere

Radius = n

Volume	7.4917902413816E+21
Surface area	1.8515745269847E+15
Circumference	76268557.948535

Square

Length = n

Perimeter	48554072
Area	147343619236324
Diagonal	17166456.78271

Cube

Length = n

Surface area	884061715417944
Volume	1.7885331742853E+21
Space diagonal	21024529.904589

Equilateral Triangle

Length = n

Perimeter	36415554
Area	63801658672099
Altitude	10512264.952295

Triangular Pyramid

Length = n

Surface area	63801658672099
Volume	2.107806559857E+20
Height	5722152.2609033