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

28168321 (number)

28168321 is an odd 8-digits composite number following 28168320 and preceding 28168322. In scientific notation, it is written as 2.8168321 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 28051200 positive integers (up to 28168321) that are relatively prime to 28168321.

Interesting facts

28168321 has 4 divisors, whose sum is 28285444
The reverse of 28168321 is 12386182
Previous prime number is 241

Basic properties

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

Name

Name	twenty-eight million one hundred sixty-eight thousand three hundred twenty-one

Notation

Scientific notation	2.8168321 × 10^7
Engineering notation	2.8168321 × 10^6

Prime Factorization of 28168321

Prime Factorization 241 × 116881

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28168321	Product of the distinct prime numbers

The prime factorization of 28168321 is 241 × 116881. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 3, 49, 49, 284, 125, 5021, 2461, 57953, 9542, 401999, 352538, 6982660, 6079905, 34577231, 70875730, 365200153, 421221699, 6679515737, 9690848771

Basic calculations (n = 28168321)

Multiplication

n×y

n×2	56336642
n×3	84504963
n×4	112673284
n×5	140841605

Division

n÷y

n÷2	14084160.5
n÷3	9389440.3333333
n÷3	7042080.25
n÷5	5633664.2

Exponentiation

n^y

n²	793454307959041
n³	2.2350275645423E+22
n⁴	6.2956973881876E+29
n⁵	1.7733922494933E+37

Nth Root

^y√n

²√n	5307.3836303776
³√n	304.26616016685
⁴√n	72.851792224883
⁵√n	30.899552671007

Divisors of 28168321

1, 241, 116881, 28168321

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	-28168320	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 28168321 can be divided by 4 positive divisors. The sum of these divisors (counting 28168321) is 1, the average is 0.25.

Base conversion 28168321

Base	System	Value
2	Binary	1101011011101000010000001
3	Ternary	1222000002200011
4	Quaternary	1223131002001
5	Quinary	24202341241
6	Senary	2443424521
8	Octal	153350201
10	Decimal	28168321
12	Duodecimal	9525141
16	Hexadecimal	1add081
20	Vigesimal	8g10g1
36	Base36	grqtd

Cryptographic Hash Functions

md5	06cbd2b1f4a0f223105c8dd2a0496e35
sha1	1ca098d4e85991d290a31e93fddd761524a08b2f
sha256	c18dd24f08ccd59ae753af358a88a4d92f9b10f38dfbc57fd71027ff11d7271d
sha512	518423c153187ddb623eaeccafd2bed24b6e830770ed59a65eb0d669b9302d2abaca7c9e51302d6c6c33754cef5266a21c344ad6e88d1c85bed7d75752544b5a
ripemd-160	4904d3f4830701827c350f7577762ebe1c311594

28168321 as geometric shapes

Circle

Radius = n

Diameter	56336642
Circumference	176986780.63512
Area	2.4927102248433E+15

Sphere

Radius = n

Volume	9.3620615697824E+22
Surface area	9.9708408993732E+15
Circumference	176986780.63512

Square

Length = n

Perimeter	112673284
Area	793454307959041
Diagonal	39836021.587479

Cube

Length = n

Surface area	4760725847754246
Volume	2.2350275645423E+22
Space diagonal	48788963.135909

Equilateral Triangle

Length = n

Perimeter	84504963
Area	3.4357579371737E+14
Altitude	24394481.567955

Triangular Pyramid

Length = n

Surface area	3.4357579371737E+14
Volume	2.6340052450445E+21
Height	13278673.862493