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

2643145 (number)

2643145 is an odd 7-digits composite number following 2643144 and preceding 2643146. In scientific notation, it is written as 2.643145 × 10^6. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 2114512 positive integers (up to 2643145) that are relatively prime to 2643145.

Interesting facts

2643145 has 4 divisors, whose sum is 3171780
The reverse of 2643145 is 5413462
Previous prime number is 5

Basic properties

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

Name

Name	two million six hundred forty-three thousand one hundred forty-five

Notation

Scientific notation	2.643145 × 10^6
Engineering notation	2.643145 × 10^6

Prime Factorization of 2643145

Prime Factorization 5 × 528629

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	2643145	Product of the distinct prime numbers

The prime factorization of 2643145 is 5 × 528629. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 1, 97, 7, 243, 674, 4181, 2767, 34123, 3039, 477381, 158739, 3303781, 1321012, 60151237, 31967279, 209902139, 54941022, 4438961645, 7997569188

Basic calculations (n = 2643145)

Multiplication

n×y

n×2	5286290
n×3	7929435
n×4	10572580
n×5	13215725

Division

n÷y

n÷2	1321572.5
n÷3	881048.33333333
n÷3	660786.25
n÷5	528629

Exponentiation

n^y

n²	6986215491025
n³	1.8465580544025E+19
n⁴	4.8807206887038E+25
n⁵	1.2900452484744E+32

Nth Root

^y√n

²√n	1625.7751997124
³√n	138.26332484408
⁴√n	40.320902764105
⁵√n	19.249710290881

Divisors of 2643145

1, 5, 528629, 2643145

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	-2643144	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 2643145 can be divided by 4 positive divisors. The sum of these divisors (counting 2643145) is 1, the average is 0.25.

Base conversion 2643145

Base	System	Value
2	Binary	1010000101010011001001
3	Ternary	11222021201021
4	Quaternary	22011103021
5	Quinary	1134040040
6	Senary	132352441
8	Octal	12052311
10	Decimal	2643145
12	Duodecimal	a75721
16	Hexadecimal	2854c9
20	Vigesimal	ga7h5
36	Base36	1kngp

Cryptographic Hash Functions

md5	9c1ade91ad1dfaf0644b56d5a325c035
sha1	986546adf9b2d61a11aeb73e427c3fb997fda33b
sha256	79cb1530f2dac557955d385856a075e96d798b69d790df7fb1cac45bfe32c3ad
sha512	3d6ffe9727b54a40562de46497f2e869703cd46a36f931fac83658c2766f11642d72bbc6ca3ede389fc238bbd2c6a7d8b5a6c5b6608b1b8ba2838040f5c7ad89
ripemd-160	13ed9c626c085b8a880219ee5ea581ceeccf40bd

2643145 as geometric shapes

Circle

Radius = n

Diameter	5286290
Circumference	16607369.828745
Area	21947843262999

Sphere

Radius = n

Volume	7.7348442908507E+19
Surface area	87791373051997
Circumference	16607369.828745

Square

Length = n

Perimeter	10572580
Area	6986215491025
Diagonal	3737971.5063186

Cube

Length = n

Surface area	41917292946150
Volume	1.8465580544025E+19
Space diagonal	4578061.4317716

Equilateral Triangle

Length = n

Perimeter	7929435
Area	3025120045770
Altitude	2289030.7158858

Triangular Pyramid

Length = n

Surface area	3025120045770
Volume	2.1761895368711E+18
Height	1245990.5021062