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

28263889 (number)

28263889 is an odd 8-digits composite number following 28263888 and preceding 28263890. In scientific notation, it is written as 2.8263889 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 28252224 positive integers (up to 28263889) that are relatively prime to 28263889.

Interesting facts

28263889 has 4 divisors, whose sum is 28275556
The reverse of 28263889 is 98836282
Previous prime number is 3433

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1

Name

Name	twenty-eight million two hundred sixty-three thousand eight hundred eighty-nine

Notation

Scientific notation	2.8263889 × 10^7
Engineering notation	2.8263889 × 10^6

Prime Factorization of 28263889

Prime Factorization 3433 × 8233

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28263889	Product of the distinct prime numbers

The prime factorization of 28263889 is 3433 × 8233. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 1, 59, 100, 604, 874, 3414, 2426, 73610, 65225, 643907, 218258, 4082009, 9705768, 42096761, 34964552, 874913125, 329365503, 1182666, 1706331851

Basic calculations (n = 28263889)

Multiplication

n×y

n×2	56527778
n×3	84791667
n×4	113055556
n×5	141319445

Division

n÷y

n÷2	14131944.5
n÷3	9421296.3333333
n÷3	7065972.25
n÷5	5652777.8

Exponentiation

n^y

n²	798847421404321
n³	2.2578534846508E+22
n⁴	6.3815720268433E+29
n⁵	1.803680434122E+37

Nth Root

^y√n

²√n	5316.3793130287
³√n	304.60987116694
⁴√n	72.913505697016
⁵√n	30.920491150538

Divisors of 28263889

1, 3433, 8233, 28263889

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	-28263888	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 28263889 can be divided by 4 positive divisors. The sum of these divisors (counting 28263889) is 1, the average is 0.25.

Base conversion 28263889

Base	System	Value
2	Binary	1101011110100010111010001
3	Ternary	1222011221202201
4	Quaternary	1223310113101
5	Quinary	24213421024
6	Senary	2445443201
8	Octal	153642721
10	Decimal	28263889
12	Duodecimal	9570501
16	Hexadecimal	1af45d1
20	Vigesimal	8gcje9
36	Base36	gtsk1

Cryptographic Hash Functions

md5	f1e064f7e446e9e014af349a4153d5f9
sha1	0a4fc231bc38f1ffb64f7f9d32c1ac2a100756e7
sha256	6fa45ba0d3f4ca8f53dfdda43196fca32063c1f5ff241644d5a9f4eb3839e57f
sha512	222a4bd54615accf4a01778fd67f3f54a96c5c5c43a49df43ae62bd33ba89e4c2ab7d2bf36f0f3fb542cfd25fd96d75b761e0f449b4f77a2fe5ef054bc86ede0
ripemd-160	eaceee26710fbe99b6b23d7df3738416ae3b835a

28263889 as geometric shapes

Circle

Radius = n

Diameter	56527778
Circumference	177587252.08855
Area	2.509653190423E+15

Sphere

Radius = n

Volume	9.4576745603481E+22
Surface area	1.0038612761692E+16
Circumference	177587252.08855

Square

Length = n

Perimeter	113055556
Area	798847421404321
Diagonal	39971175.149208

Cube

Length = n

Surface area	4793084528425926
Volume	2.2578534846508E+22
Space diagonal	48954491.767487

Equilateral Triangle

Length = n

Perimeter	84791667
Area	3.4591108034192E+14
Altitude	24477245.883744

Triangular Pyramid

Length = n

Surface area	3.4591108034192E+14
Volume	2.6609058498704E+21
Height	13323725.049736