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

12689871 (number)

12689871 is an odd 8-digits composite number following 12689870 and preceding 12689872. In scientific notation, it is written as 1.2689871 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 7962240 positive integers (up to 12689871) that are relatively prime to 12689871.

Interesting facts

12689871 has 8 divisors, whose sum is 17915184
The reverse of 12689871 is 17898621
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	twelve million six hundred eighty-nine thousand eight hundred seventy-one

Notation

Scientific notation	1.2689871 × 10^7
Engineering notation	1.2689871 × 10^6

Prime Factorization of 12689871

Prime Factorization 3 × 17 × 248821

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12689871	Product of the distinct prime numbers

The prime factorization of 12689871 is 3 × 17 × 248821. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 1, 76, 97, 34, 84, 3709, 4343, 64010, 51352, 729325, 26795, 8756279, 389165, 51994341, 6037777, 728270553, 270182932, 1436829148, 8485696509

Basic calculations (n = 12689871)

Multiplication

n×y

n×2	25379742
n×3	38069613
n×4	50759484
n×5	63449355

Division

n÷y

n÷2	6344935.5
n÷3	4229957
n÷3	3172467.75
n÷5	2537974.2

Exponentiation

n^y

n²	161032825996641
n³	2.0434857886628E+21
n⁴	2.5931571048464E+28
n⁵	3.2906829143235E+35

Nth Root

^y√n

²√n	3562.2845197991
³√n	233.24861255319
⁴√n	59.684876809784
⁵√n	26.344589842356

Divisors of 12689871

1, 3, 17, 51, 248821, 746463, 4229957, 12689871

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	-12689870	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 12689871 can be divided by 8 positive divisors. The sum of these divisors (counting 12689871) is 1, the average is 0.125.

Base conversion 12689871

Base	System	Value
2	Binary	110000011010000111001111
3	Ternary	212212201020020
4	Quaternary	300122013033
5	Quinary	11222033441
6	Senary	1131553223
8	Octal	60320717
10	Decimal	12689871
12	Duodecimal	42bb813
16	Hexadecimal	c1a1cf
20	Vigesimal	3j64db
36	Base36	7jzkf

Cryptographic Hash Functions

md5	b3eda645dc8c157783d28434974d38ae
sha1	a0a590f8019b1a7eb0a613af1e81e0f2b31f2374
sha256	4106ee04b14e9ebc07e8d8e3ad82e6ecb2609cb4dc136b73cd38710889772f27
sha512	ad2332b48a2a180eb730fbe2926a5ee80cd993d7caf00dd483c8aad7010ae293696c8954347cbddc83eca46b5b4ed8b6915576560282936e043937a58d36f7a1
ripemd-160	09d5e077d0b16e294e69e809f859a47b18aec91c

12689871 as geometric shapes

Circle

Radius = n

Diameter	25379742
Circumference	79732811.017204
Area	5.0589954313785E+14

Sphere

Radius = n

Volume	8.559733255171E+21
Surface area	2.0235981725514E+15
Circumference	79732811.017204

Square

Length = n

Perimeter	50759484
Area	161032825996641
Diagonal	17946187.672965

Cube

Length = n

Surface area	966196955979846
Volume	2.0434857886628E+21
Space diagonal	21979501.313495

Equilateral Triangle

Length = n

Perimeter	38069613
Area	69729259078145
Altitude	10989750.656747

Triangular Pyramid

Length = n

Surface area	69729259078145
Volume	2.4082710973697E+20
Height	5982062.557655