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

12689311 (number)

12689311 is an odd 8-digits composite number following 12689310 and preceding 12689312. In scientific notation, it is written as 1.2689311 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 12656952 positive integers (up to 12689311) that are relatively prime to 12689311.

Interesting facts

12689311 has 4 divisors, whose sum is 12721672
The reverse of 12689311 is 11398621
Previous prime number is 397

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twelve million six hundred eighty-nine thousand three hundred eleven

Notation

Scientific notation	1.2689311 × 10^7
Engineering notation	1.2689311 × 10^6

Prime Factorization of 12689311

Prime Factorization 397 × 31963

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12689311	Product of the distinct prime numbers

The prime factorization of 12689311 is 397 × 31963. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 8, 82, 77, 217, 849, 6915, 3545, 67000, 47889, 451176, 547642, 2577052, 9901912, 21030477, 95430098, 59256621, 77205347, 266461978, 7889135571

Basic calculations (n = 12689311)

Multiplication

n×y

n×2	25378622
n×3	38067933
n×4	50757244
n×5	63446555

Division

n÷y

n÷2	6344655.5
n÷3	4229770.3333333
n÷3	3172327.75
n÷5	2537862.2

Exponentiation

n^y

n²	161018613654721
n³	2.0432152654536E+21
n⁴	2.5926993943288E+28
n⁵	3.289956894415E+35

Nth Root

^y√n

²√n	3562.2059176864
³√n	233.24518144018
⁴√n	59.684218330195
⁵√n	26.344357322566

Divisors of 12689311

1, 397, 31963, 12689311

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	-12689310	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 12689311 can be divided by 4 positive divisors. The sum of these divisors (counting 12689311) is 1, the average is 0.25.

Base conversion 12689311

Base	System	Value
2	Binary	110000011001111110011111
3	Ternary	212212200110111
4	Quaternary	300121332133
5	Quinary	11222024221
6	Senary	1131550451
8	Octal	60317637
10	Decimal	12689311
12	Duodecimal	42bb427
16	Hexadecimal	c19f9f
20	Vigesimal	3j635b
36	Base36	7jz4v

Cryptographic Hash Functions

md5	9955c4e6c75c3aa1239a46601655d584
sha1	4bffc845d3903818247f6f2eee72531c9290416b
sha256	4ee7484d245a5d4c1110869374f5811c9478010fc8e5589e73687f1788ee0d72
sha512	25cb8a9b5b4bcd0b14f393b7343bfdeab20cbb137de960692396b60c84e6337aa9b89c0744b9b02daf80b830dd30b9b3f5716a81b65ae3e1c9e9e343925d7768
ripemd-160	cb675b74d1c5b9c3cc53e89d6c3eee44bd2fe851

12689311 as geometric shapes

Circle

Radius = n

Diameter	25378622
Circumference	79729292.433432
Area	5.0585489374888E+14

Sphere

Radius = n

Volume	8.5586000902021E+21
Surface area	2.0234195749955E+15
Circumference	79729292.433432

Square

Length = n

Perimeter	50757244
Area	161018613654721
Diagonal	17945395.71337

Cube

Length = n

Surface area	966111681928326
Volume	2.0432152654536E+21
Space diagonal	21978531.365043

Equilateral Triangle

Length = n

Perimeter	38067933
Area	69723104953570
Altitude	10989265.682521

Triangular Pyramid

Length = n

Surface area	69723104953570
Volume	2.4079522827102E+20
Height	5981798.5711234