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

28249743 (number)

28249743 is an odd 8-digits composite number following 28249742 and preceding 28249744. In scientific notation, it is written as 2.8249743 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 18833160 positive integers (up to 28249743) that are relatively prime to 28249743.

Interesting facts

28249743 has 4 divisors, whose sum is 37666328
The reverse of 28249743 is 34794282
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	twenty-eight million two hundred forty-nine thousand seven hundred forty-three

Notation

Scientific notation	2.8249743 × 10^7
Engineering notation	2.8249743 × 10^6

Prime Factorization of 28249743

Prime Factorization 3 × 9416581

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28249743	Product of the distinct prime numbers

The prime factorization of 28249743 is 3 × 9416581. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 7, 43, 98, 318, 806, 2224, 5730, 27544, 63754, 616636, 302150, 8581670, 7419747, 72422959, 23712181, 625088713, 44971044, 3428537375, 2839392886

Basic calculations (n = 28249743)

Multiplication

n×y

n×2	56499486
n×3	84749229
n×4	112998972
n×5	141248715

Division

n÷y

n÷2	14124871.5
n÷3	9416581
n÷3	7062435.75
n÷5	5649948.6

Exponentiation

n^y

n²	798047979566049
n³	2.254465032441E+22
n⁴	6.3688057768945E+29
n⁵	1.7991712641419E+37

Nth Root

^y√n

²√n	5315.048729786
³√n	304.55904388081
⁴√n	72.904380731106
⁵√n	30.917395406273

Divisors of 28249743

1, 3, 9416581, 28249743

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	-28249742	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 28249743 can be divided by 4 positive divisors. The sum of these divisors (counting 28249743) is 1, the average is 0.25.

Base conversion 28249743

Base	System	Value
2	Binary	1101011110000111010001111
3	Ternary	1222011020100210
4	Quaternary	1223300322033
5	Quinary	24212442433
6	Senary	2445253503
8	Octal	153607217
10	Decimal	28249743
12	Duodecimal	9564293
16	Hexadecimal	1af0e8f
20	Vigesimal	8gb473
36	Base36	gthn3

Cryptographic Hash Functions

md5	964f5820499f48e81e8b1fa493bfffef
sha1	5d6c2d1907330824865710ac00a2cffd290760a4
sha256	edd595b831324e4d1bb7ef88667cea57e56d2d5bc1f2a216ae1aa1fd1b260447
sha512	5bb9c55a433b4aff2918d299d8b8ae565abb9923f316b570ebb222ca3899d9fc03919c2b22a68971ca6a1d9ba10990f88f2cdab9d6f517f03ac0f9ab414e8fe2
ripemd-160	c2327a5a2665d023913f01900106af6498c9a39f

28249743 as geometric shapes

Circle

Radius = n

Diameter	56499486
Circumference	177498370.1492
Area	2.5071416698169E+15

Sphere

Radius = n

Volume	9.4434810449224E+22
Surface area	1.0028566679268E+16
Circumference	177498370.1492

Square

Length = n

Perimeter	112998972
Area	798047979566049
Diagonal	39951169.684154

Cube

Length = n

Surface area	4788287877396294
Volume	2.254465032441E+22
Space diagonal	48929990.176763

Equilateral Triangle

Length = n

Perimeter	84749229
Area	3.4556491187152E+14
Altitude	24464995.088382

Triangular Pyramid

Length = n

Surface area	3.4556491187152E+14
Volume	2.656912520645E+21
Height	13317056.561385