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

12909538 (number)

12909538 is an even 8-digits composite number following 12909537 and preceding 12909539. In scientific notation, it is written as 1.2909538 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 6454768 positive integers (up to 12909538) that are relatively prime to 12909538.

Interesting facts

12909538 has 4 divisors, whose sum is 19364310
The reverse of 12909538 is 83590921
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 nine hundred nine thousand five hundred thirty-eight

Notation

Scientific notation	1.2909538 × 10^7
Engineering notation	1.2909538 × 10^6

Prime Factorization of 12909538

Prime Factorization 2 × 6454769

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12909538	Product of the distinct prime numbers

The prime factorization of 12909538 is 2 × 6454769. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 7, 53, 91, 454, 283, 1060, 3010, 39378, 56545, 470728, 666825, 152529, 5964431, 17991781, 50989788, 468248464, 856152232, 8836240076, 5393654228

Basic calculations (n = 12909538)

Multiplication

n×y

n×2	25819076
n×3	38728614
n×4	51638152
n×5	64547690

Division

n÷y

n÷2	6454769
n÷3	4303179.3333333
n÷3	3227384.5
n÷5	2581907.6

Exponentiation

n^y

n²	166656171373444
n³	2.15145417728E+21
n⁴	2.7774279456855E+28
n⁵	3.5855311607089E+35

Nth Root

^y√n

²√n	3592.9845532649
³√n	234.58679765531
⁴√n	59.941509434322
⁵√n	26.435171973627

Divisors of 12909538

1, 2, 6454769, 12909538

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	-12909537	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 12909538 can be divided by 4 positive divisors. The sum of these divisors (counting 12909538) is 1, the average is 0.25.

Base conversion 12909538

Base	System	Value
2	Binary	110001001111101111100010
3	Ternary	220021212120001
4	Quaternary	301033233202
5	Quinary	11301101123
6	Senary	1140410214
8	Octal	61175742
10	Decimal	12909538
12	Duodecimal	43a696a
16	Hexadecimal	c4fbe2
20	Vigesimal	40ddgi
36	Base36	7op2a

Cryptographic Hash Functions

md5	e34bb6076a2ebfade777f7734b81dc26
sha1	746bdd4dd8038d51c2342801798e92ae6b48caf8
sha256	9dec2c983f5dae33aa2b0779b80ce27d6856b69f9965acd3e84d5fe657e1e471
sha512	072e424843a033d1e76b63ba34f0e3052bebad0eeb47562a8eb7c6637e7482ae7848e432402a60b55d89e3d6a7cee9e0f402629580dc9caf62ad0c0277dde5a1
ripemd-160	0d1812f0b3c3ebf362f930465e8a44a9aa500c46

12909538 as geometric shapes

Circle

Radius = n

Diameter	25819076
Circumference	81113019.484077
Area	5.2356580366221E+14

Sphere

Radius = n

Volume	9.0119901838372E+21
Surface area	2.0942632146489E+15
Circumference	81113019.484077

Square

Length = n

Perimeter	51638152
Area	166656171373444
Diagonal	18256843.723571

Cube

Length = n

Surface area	999937028240664
Volume	2.15145417728E+21
Space diagonal	22359975.718241

Equilateral Triangle

Length = n

Perimeter	38728614
Area	72164239053428
Altitude	11179987.859121

Triangular Pyramid

Length = n

Surface area	72164239053428
Volume	2.5355130636113E+20
Height	6085614.5745236