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

28291738 (number)

28291738 is an even 8-digits composite number following 28291737 and preceding 28291739. In scientific notation, it is written as 2.8291738 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 14117244 positive integers (up to 28291738) that are relatively prime to 28291738.

Interesting facts

28291738 has 8 divisors, whose sum is 42523488
The reverse of 28291738 is 83719282
Previous prime number is 503

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twenty-eight million two hundred ninety-one thousand seven hundred thirty-eight

Notation

Scientific notation	2.8291738 × 10^7
Engineering notation	2.8291738 × 10^6

Prime Factorization of 28291738

Prime Factorization 2 × 503 × 28123

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28291738	Product of the distinct prime numbers

The prime factorization of 28291738 is 2 × 503 × 28123. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 31, 82, 283, 370, 1724, 8425, 3065, 24683, 490622, 759711, 6884494, 9993279, 34118585, 57155893, 939667714, 10786031, 5678267953, 6027152529

Basic calculations (n = 28291738)

Multiplication

n×y

n×2	56583476
n×3	84875214
n×4	113166952
n×5	141458690

Division

n÷y

n÷2	14145869
n÷3	9430579.3333333
n÷3	7072934.5
n÷5	5658347.6

Exponentiation

n^y

n²	800422439060644
n³	2.2645341935225E+22
n⁴	6.4067608095179E+29
n⁵	1.8125839825155E+37

Nth Root

^y√n

²√n	5318.997837939
³√n	304.70988448123
⁴√n	72.931459864307
⁵√n	30.926582071521

Divisors of 28291738

1, 2, 503, 1006, 28123, 56246, 14145869, 28291738

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28291737	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28291738 can be divided by 8 positive divisors. The sum of these divisors (counting 28291738) is 1, the average is 0.125.

Base conversion 28291738

Base	System	Value
2	Binary	1101011111011001010011010
3	Ternary	1222020100222011
4	Quaternary	1223323022122
5	Quinary	24220313423
6	Senary	2450220134
8	Octal	153731232
10	Decimal	28291738
12	Duodecimal	958464a
16	Hexadecimal	1afb29a
20	Vigesimal	8gg96i
36	Base36	gue1m

Cryptographic Hash Functions

md5	6e8335a33fc9e1b683c1407ffdc9cace
sha1	66d68a8d8dbdbcf5c6fa98463f73217f1d95a6d5
sha256	418639bd06ab376d95a79c9bef7bcb96d01882c36fadff1895481d96d1b4d25c
sha512	aed10dd4db72d3cb5c1a5a21121cb8688bf3eac93c52cc0c35cb7d6ef024f6943756745cb4e42c91e168653f2cbfcc0b276de97629646dd528a8678e6afa065b
ripemd-160	3f363bc31220e74708f854f5791a54e7cd3c4357

28291738 as geometric shapes

Circle

Radius = n

Diameter	56583476
Circumference	177762232.51617
Area	2.5146012543213E+15

Sphere

Radius = n

Volume	9.4856586482308E+22
Surface area	1.0058405017285E+16
Circumference	177762232.51617

Square

Length = n

Perimeter	113166952
Area	800422439060644
Diagonal	40010559.582706

Cube

Length = n

Surface area	4802534634363864
Volume	2.2645341935225E+22
Space diagonal	49002727.650427

Equilateral Triangle

Length = n

Perimeter	84875214
Area	3.4659308299281E+14
Altitude	24501363.825214

Triangular Pyramid

Length = n

Surface area	3.4659308299281E+14
Volume	2.6687791407809E+21
Height	13336853.194235