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

12991609 (number)

12991609 is an odd 8-digits prime number following 12991608 and preceding 12991610. In scientific notation, it is written as 1.2991609 × 10^7. The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors. There are 12991608 positive integers (up to 12991609) that are relatively prime to 12991609.

Interesting facts

12991609 has 2 divisors, whose sum is 12991610
The reverse of 12991609 is 90619921
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

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

Notation

Scientific notation	1.2991609 × 10^7
Engineering notation	1.2991609 × 10^6

Prime Factorization of 12991609

Prime Factorization 12991609

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	12991609	Product of the distinct prime numbers

The prime factorization of 12991609 is 12991609. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 8, 50, 86, 675, 400, 749, 3089, 23984, 91099, 872132, 534603, 5208675, 9111371, 24837458, 44934185, 607159490, 651845430, 1318586176, 3096214880

Basic calculations (n = 12991609)

Multiplication

n×y

n×2	25983218
n×3	38974827
n×4	51966436
n×5	64958045

Division

n÷y

n÷2	6495804.5
n÷3	4330536.3333333
n÷3	3247902.25
n÷5	2598321.8

Exponentiation

n^y

n²	168781904408881
n³	2.1927485083556E+21
n⁴	2.8487331255889E+28
n⁵	3.7009626912998E+35

Nth Root

^y√n

²√n	3604.3874652984
³√n	235.0828680134
⁴√n	60.036551077642
⁵√n	26.468698577757

Divisors of 12991609

1, 12991609

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	12991610	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	6495805	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	3604.3876040182	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998460545	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12991609 can be divided by 2 positive divisors. The sum of these divisors (counting 12991609) is 12991610, the average is 6495805.

Base conversion 12991609

Base	System	Value
2	Binary	110001100011110001111001
3	Ternary	220110001010201
4	Quaternary	301203301321
5	Quinary	11311212414
6	Senary	1142242201
8	Octal	61436171
10	Decimal	12991609
12	Duodecimal	4426361
16	Hexadecimal	c63c79
20	Vigesimal	413j09
36	Base36	7qge1

Cryptographic Hash Functions

md5	d7075506bdbf7515c88bb241eeefbafa
sha1	8ccc11004eb39222ec1626c8bab22ad076fcb292
sha256	e9f7c44714788e7336dc2fc3d9c395c66057d8abb2f0a7614d23e3029dd7b51d
sha512	d886c8c3894cd40ada8ddb5c205c1b9a23108791514b3a7e1b3a3f0d026a919f5e99a4b5e43ff0357e4f23659e76f486dca56ab78a1e97ce7ebbcf7df22e53bf
ripemd-160	a90a4d7e32fbed785be0d099b438162bc322481d

12991609 as geometric shapes

Circle

Radius = n

Diameter	25983218
Circumference	81628686.785422
Area	5.3024399094984E+14

Sphere

Radius = n

Volume	9.1849634733597E+21
Surface area	2.1209759637993E+15
Circumference	81628686.785422

Square

Length = n

Perimeter	51966436
Area	168781904408881
Diagonal	18372909.644848

Cube

Length = n

Surface area	1012691426453286
Volume	2.1927485083556E+21
Space diagonal	22502126.860069

Equilateral Triangle

Length = n

Perimeter	38974827
Area	73084708458604
Altitude	11251063.430035

Triangular Pyramid

Length = n

Surface area	73084708458604
Volume	2.5841788994915E+20
Height	6124303.2149495