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

12909691 (number)

12909691 is an odd 8-digits composite number following 12909690 and preceding 12909692. In scientific notation, it is written as 1.2909691 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 12901000 positive integers (up to 12909691) that are relatively prime to 12909691.

Interesting facts

12909691 has 4 divisors, whose sum is 12918384
The reverse of 12909691 is 19690921
Previous prime number is 6791

Basic properties

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

Name

Name	twelve million nine hundred nine thousand six hundred ninety-one

Notation

Scientific notation	1.2909691 × 10^7
Engineering notation	1.2909691 × 10^6

Prime Factorization of 12909691

Prime Factorization 6791 × 1901

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12909691	Product of the distinct prime numbers

The prime factorization of 12909691 is 6791 × 1901. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 8, 85, 36, 159, 71, 3824, 4298, 98203, 77784, 705203, 828876, 2474, 7409505, 37614546, 84023646, 215727583, 608495069, 4587559709, 5265987522

Basic calculations (n = 12909691)

Multiplication

n×y

n×2	25819382
n×3	38729073
n×4	51638764
n×5	64548455

Division

n÷y

n÷2	6454845.5
n÷3	4303230.3333333
n÷3	3227422.75
n÷5	2581938.2

Exponentiation

n^y

n²	166660121715481
n³	2.1515306733692E+21
n⁴	2.7775596170219E+28
n⁵	3.5857436389831E+35

Nth Root

^y√n

²√n	3593.0058446933
³√n	234.5877244026
⁴√n	59.941687035762
⁵√n	26.435234633687

Divisors of 12909691

1, 1901, 6791, 12909691

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	-12909690	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 12909691 can be divided by 4 positive divisors. The sum of these divisors (counting 12909691) is 1, the average is 0.25.

Base conversion 12909691

Base	System	Value
2	Binary	110001001111110001111011
3	Ternary	220021212202201
4	Quaternary	301033301323
5	Quinary	11301102231
6	Senary	1140411031
8	Octal	61176173
10	Decimal	12909691
12	Duodecimal	43a6a77
16	Hexadecimal	c4fc7b
20	Vigesimal	40de4b
36	Base36	7op6j

Cryptographic Hash Functions

md5	b0f2c23ff39cffdf12474b8ee1782ad4
sha1	f23a3049f868cb97aeff3fb27c609e3232c5fceb
sha256	d7f16233e81107e5015781aaac8d35aa6c111ee00d93d9db7854de4f5db002dc
sha512	25c2b521389cf691b6973eaba7665448b145c1e959355b5840e6f9102bb0fdc6c38aa117867887e9a4fdfcd438f7f835aafad254e94ea5aa6e4a39c1a253e801
ripemd-160	08bbe904207921624785129394eaa828604e985b

12909691 as geometric shapes

Circle

Radius = n

Diameter	25819382
Circumference	81113980.811429
Area	5.2357821402774E+14

Sphere

Radius = n

Volume	9.0123106099066E+21
Surface area	2.0943128561109E+15
Circumference	81113980.811429

Square

Length = n

Perimeter	51638764
Area	166660121715481
Diagonal	18257060.098246

Cube

Length = n

Surface area	999960730292886
Volume	2.1515306733692E+21
Space diagonal	22360240.722015

Equilateral Triangle

Length = n

Perimeter	38729073
Area	72165949601707
Altitude	11180120.361007

Triangular Pyramid

Length = n

Surface area	72165949601707
Volume	2.5356032151171E+20
Height	6085686.6994153