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

12691231 (number)

12691231 is an odd 8-digits composite number following 12691230 and preceding 12691232. In scientific notation, it is written as 1.2691231 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 10238208 positive integers (up to 12691231) that are relatively prime to 12691231.

Interesting facts

12691231 has 8 divisors, whose sum is 15357600
The reverse of 12691231 is 13219621
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twelve million six hundred ninety-one thousand two hundred thirty-one

Notation

Scientific notation	1.2691231 × 10^7
Engineering notation	1.2691231 × 10^6

Prime Factorization of 12691231

Prime Factorization 7 × 17 × 106649

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12691231	Product of the distinct prime numbers

The prime factorization of 12691231 is 7 × 17 × 106649. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 4, 83, 82, 809, 23, 63, 3827, 59635, 22476, 245942, 281366, 8162049, 5478579, 62924947, 96318251, 205743930, 232235813, 7171519001, 5702843689

Basic calculations (n = 12691231)

Multiplication

n×y

n×2	25382462
n×3	38073693
n×4	50764924
n×5	63456155

Division

n÷y

n÷2	6345615.5
n÷3	4230410.3333333
n÷3	3172807.75
n÷5	2538246.2

Exponentiation

n^y

n²	161067344295361
n³	2.044142873009E+21
n⁴	2.594268939836E+28
n⁵	3.2924466391584E+35

Nth Root

^y√n

²√n	3562.4754034239
³√n	233.25694483599
⁴√n	59.68647588377
⁵√n	26.345154499102

Divisors of 12691231

1, 7, 17, 119, 106649, 746543, 1813033, 12691231

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	-12691230	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 12691231 can be divided by 8 positive divisors. The sum of these divisors (counting 12691231) is 1, the average is 0.125.

Base conversion 12691231

Base	System	Value
2	Binary	110000011010011100011111
3	Ternary	212212210002121
4	Quaternary	300122130133
5	Quinary	11222104411
6	Senary	1132003411
8	Octal	60323437
10	Decimal	12691231
12	Duodecimal	4300567
16	Hexadecimal	c1a71f
20	Vigesimal	3j681b
36	Base36	7k0m7

Cryptographic Hash Functions

md5	a6b81f4f7043f3e75ddec15777b69bbf
sha1	6c2b7947a710aa448a2d9e97ae2255fcc2bd8032
sha256	40c1d17d342f680c22e531154f89660c30b27024d90d32693b618b28d58d9595
sha512	fe90abd8ed6ab3fab3223b1820da8cac2b694e4be57a7fc95eb8ea853adb49a3374e1175dc9e022c3435d1218534fa5531a62a27bbe9d0efdffcfe61de92df7e
ripemd-160	601dccfcdd289cb25943520bf3dbebbb81f552b7

12691231 as geometric shapes

Circle

Radius = n

Diameter	25382462
Circumference	79741356.149222
Area	5.0600798557152E+14

Sphere

Radius = n

Volume	8.5624856436438E+21
Surface area	2.0240319422861E+15
Circumference	79741356.149222

Square

Length = n

Perimeter	50764924
Area	161067344295361
Diagonal	17948111.00341

Cube

Length = n

Surface area	966404065772166
Volume	2.044142873009E+21
Space diagonal	21981856.902593

Equilateral Triangle

Length = n

Perimeter	38073693
Area	69744205939939
Altitude	10990928.451297

Triangular Pyramid

Length = n

Surface area	69744205939939
Volume	2.409045478698E+20
Height	5982703.6678033