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

12691909 (number)

12691909 is an odd 8-digits prime number following 12691908 and preceding 12691910. In scientific notation, it is written as 1.2691909 × 10^7. The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors. There are 12691908 positive integers (up to 12691909) that are relatively prime to 12691909.

Interesting facts

12691909 has 2 divisors, whose sum is 12691910
The reverse of 12691909 is 90919621
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 six hundred ninety-one thousand nine hundred nine

Notation

Scientific notation	1.2691909 × 10^7
Engineering notation	1.2691909 × 10^6

Prime Factorization of 12691909

Prime Factorization 12691909

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	12691909	Product of the distinct prime numbers

The prime factorization of 12691909 is 12691909. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 1, 75, 28, 985, 957, 9031, 4579, 62429, 74228, 707914, 697899, 5029403, 2399059, 89994780, 87721325, 809478217, 51475351, 7533943980, 6217005790

Basic calculations (n = 12691909)

Multiplication

n×y

n×2	25383818
n×3	38075727
n×4	50767636
n×5	63459545

Division

n÷y

n÷2	6345954.5
n÷3	4230636.3333333
n÷3	3172977.25
n÷5	2538381.8

Exponentiation

n^y

n²	161084554064281
n³	2.0444705014894E+21
n⁴	2.5948233558088E+28
n⁵	3.2933261903E+35

Nth Root

^y√n

²√n	3562.5705607047
³√n	233.26109850168
⁴√n	59.687273021179
⁵√n	26.345435979017

Divisors of 12691909

1, 12691909

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	12691910	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	6345955	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	3562.5707010528	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998424193	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12691909 can be divided by 2 positive divisors. The sum of these divisors (counting 12691909) is 12691910, the average is 6345955.

Base conversion 12691909

Base	System	Value
2	Binary	110000011010100111000101
3	Ternary	212212211000201
4	Quaternary	300122213011
5	Quinary	11222120114
6	Senary	1132010501
8	Octal	60324705
10	Decimal	12691909
12	Duodecimal	4300a31
16	Hexadecimal	c1a9c5
20	Vigesimal	3j69f9
36	Base36	7k151

Cryptographic Hash Functions

md5	e782721afe0d532224a5eec35b50aa66
sha1	f1b322c7549ac0d5199ca78d41db7d3c40e4f55d
sha256	f85c79d6ab36a84802b92506f4f95a76d8e85258238922397df3b58158df3cc9
sha512	fb5e11a0aa696f622950946e360279542549d4bd03a64c5fae59f2bc2d6b048c2426063281c9864788d102abb5c84838e87e2277b904e5c6a02ddfc90177a988
ripemd-160	39345f4ddb80bd6f0cc80c3b569248633f1d5ce8

12691909 as geometric shapes

Circle

Radius = n

Diameter	25383818
Circumference	79745616.14886
Area	5.0606205165513E+14

Sphere

Radius = n

Volume	8.5638580106137E+21
Surface area	2.0242482066205E+15
Circumference	79745616.14886

Square

Length = n

Perimeter	50767636
Area	161084554064281
Diagonal	17949069.840205

Cube

Length = n

Surface area	966507324385686
Volume	2.0444705014894E+21
Space diagonal	21983031.233041

Equilateral Triangle

Length = n

Perimeter	38075727
Area	69751657988478
Altitude	10991515.61652

Triangular Pyramid

Length = n

Surface area	69751657988478
Volume	2.4094315925651E+20
Height	5983023.2800684