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

12687941 (number)

12687941 is an odd 8-digits composite number following 12687940 and preceding 12687942. In scientific notation, it is written as 1.2687941 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 10875372 positive integers (up to 12687941) that are relatively prime to 12687941.

Interesting facts

12687941 has 4 divisors, whose sum is 14500512
The reverse of 12687941 is 14978621
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twelve million six hundred eighty-seven thousand nine hundred forty-one

Notation

Scientific notation	1.2687941 × 10^7
Engineering notation	1.2687941 × 10^6

Prime Factorization of 12687941

Prime Factorization 7 × 1812563

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12687941	Product of the distinct prime numbers

The prime factorization of 12687941 is 7 × 1812563. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 40, 4, 502, 90, 4963, 3510, 36917, 77955, 96980, 441742, 1564548, 6194224, 66673203, 58562907, 731738106, 275769548, 2659239077, 1528630508

Basic calculations (n = 12687941)

Multiplication

n×y

n×2	25375882
n×3	38063823
n×4	50751764
n×5	63439705

Division

n÷y

n÷2	6343970.5
n÷3	4229313.6666667
n÷3	3171985.25
n÷5	2537588.2

Exponentiation

n^y

n²	160983846819481
n³	2.0425535503986E+21
n⁴	2.5915798936798E+28
n⁵	3.2881812787796E+35

Nth Root

^y√n

²√n	3562.0136159201
³√n	233.23678704169
⁴√n	59.68260731503
⁵√n	26.343788444897

Divisors of 12687941

1, 7, 1812563, 12687941

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	-12687940	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 12687941 can be divided by 4 positive divisors. The sum of these divisors (counting 12687941) is 1, the average is 0.25.

Base conversion 12687941

Base	System	Value
2	Binary	110000011001101001000101
3	Ternary	212212121120202
4	Quaternary	300121221011
5	Quinary	11222003231
6	Senary	1131540245
8	Octal	60315105
10	Decimal	12687941
12	Duodecimal	42ba685
16	Hexadecimal	c19a45
20	Vigesimal	3j5jh1
36	Base36	7jy2t

Cryptographic Hash Functions

md5	38b282c9d690b4ca19141fb38115973e
sha1	bd5daa5d25dd107bfd1d05799e6fe4844b17b589
sha256	3f4164ecd1297cb13c456aafe82bed4de7d064bed0e4398dc18575b5f6c98015
sha512	277b1717189653ad81ebad9f674748873440f4b25dff18dc69977efbe7999ff72746fcaf0caed803fd3c48e98c8ae93981492d9f4196658e2d25ea15066370da
ripemd-160	8aabbe5f874afb26fe508056019540abdaa7db30

12687941 as geometric shapes

Circle

Radius = n

Diameter	25375882
Circumference	79720684.469561
Area	5.0574567051471E+14

Sphere

Radius = n

Volume	8.5558283046614E+21
Surface area	2.0229826820588E+15
Circumference	79720684.469561

Square

Length = n

Perimeter	50751764
Area	160983846819481
Diagonal	17943458.24079

Cube

Length = n

Surface area	965903080916886
Volume	2.0425535503986E+21
Space diagonal	21976158.455436

Equilateral Triangle

Length = n

Perimeter	38063823
Area	69708050472307
Altitude	10988079.227718

Triangular Pyramid

Length = n

Surface area	69708050472307
Volume	2.4071724440392E+20
Height	5981152.7469299