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

12942643 (number)

12942643 is an odd 8-digits composite number following 12942642 and preceding 12942644. In scientific notation, it is written as 1.2942643 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 11093688 positive integers (up to 12942643) that are relatively prime to 12942643.

Interesting facts

12942643 has 4 divisors, whose sum is 14791600
The reverse of 12942643 is 34624921
Previous prime number is 7

Basic properties

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

Name

Name	twelve million nine hundred forty-two thousand six hundred forty-three

Notation

Scientific notation	1.2942643 × 10^7
Engineering notation	1.2942643 × 10^6

Prime Factorization of 12942643

Prime Factorization 7 × 1848949

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12942643	Product of the distinct prime numbers

The prime factorization of 12942643 is 7 × 1848949. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 6, 61, 22, 564, 233, 8821, 6324, 4621, 75668, 728901, 81858, 7233393, 1561443, 34661595, 30547264, 250889179, 652418625, 3638657434, 8620429372

Basic calculations (n = 12942643)

Multiplication

n×y

n×2	25885286
n×3	38827929
n×4	51770572
n×5	64713215

Division

n÷y

n÷2	6471321.5
n÷3	4314214.3333333
n÷3	3235660.75
n÷5	2588528.6

Exponentiation

n^y

n²	167512007825449
n³	2.168048115498E+21
n⁴	2.8060272765713E+28
n⁵	3.6317409288925E+35

Nth Root

^y√n

²√n	3597.5884978691
³√n	234.78714995938
⁴√n	59.979900782421
⁵√n	26.448716069054

Divisors of 12942643

1, 7, 1848949, 12942643

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	-12942642	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 12942643 can be divided by 4 positive divisors. The sum of these divisors (counting 12942643) is 1, the average is 0.25.

Base conversion 12942643

Base	System	Value
2	Binary	110001010111110100110011
3	Ternary	220100112222011
4	Quaternary	301113310303
5	Quinary	11303131033
6	Senary	1141223351
8	Octal	61276463
10	Decimal	12942643
12	Duodecimal	4401b57
16	Hexadecimal	c57d33
20	Vigesimal	40hgc3
36	Base36	7pelv

Cryptographic Hash Functions

md5	1d57c40574255d09abe280f2e93f5ed2
sha1	1a89f79c685690f44e976c1fbf8b86a010c5361e
sha256	9048fac59cddc3a6346a79d2181188b5d3ef649ca9a7e1bfb18a3cf53250e019
sha512	b714e4d5976d5372e2e8666f8dd93c05e7f9e8470f5c978a4a8e3551b173c3a06e06e27b235a326f868305b2040b9cc7303a923cd8acfc48739fed575133f64e
ripemd-160	85697792fb30a1b6b9167b5d132513a463f9c160

12942643 as geometric shapes

Circle

Radius = n

Diameter	25885286
Circumference	81321024.333671
Area	5.2625449317251E+14

Sphere

Radius = n

Volume	9.0814987097036E+21
Surface area	2.10501797269E+15
Circumference	81321024.333671

Square

Length = n

Perimeter	51770572
Area	167512007825449
Diagonal	18303661.263553

Cube

Length = n

Surface area	1005072046952694
Volume	2.168048115498E+21
Space diagonal	22417315.260226

Equilateral Triangle

Length = n

Perimeter	38827929
Area	72534827107888
Altitude	11208657.630113

Triangular Pyramid

Length = n

Surface area	72534827107888
Volume	2.5550692073456E+20
Height	6101220.4211844