28438993, twenty-eight million four hundred thirty-eight thousand nine hundred ninety-three: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

28438993 has 12 divisors, whose sum is 31780084
The reverse of 28438993 is 39983482
Previous prime number is 61

Basic properties

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

Name

Name	twenty-eight million four hundred thirty-eight thousand nine hundred ninety-three

Notation

Scientific notation	2.8438993 × 10^7
Engineering notation	2.8438993 × 10^6

Prime Factorization of 28438993

Prime Factorization 11 × 11 × 61 × 3853

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	2585363	Product of the distinct prime numbers

The prime factorization of 28438993 is 11 × 11 × 61 × 3853. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 49, 19, 169, 511, 9711, 367, 93222, 81817, 694145, 344435, 1472292, 4314689, 70232491, 9389052, 245744094, 388333813, 4867561424, 71951761

Basic calculations (n = 28438993)

Multiplication

n×y

n×2	56877986
n×3	85316979
n×4	113755972
n×5	142194965

Division

n÷y

n÷2	14219496.5
n÷3	9479664.3333333
n÷3	7109748.25
n÷5	5687798.6

Exponentiation

n^y

n²	808776322854049
n³	2.3000784184212E+22
n⁴	6.5411914040932E+29
n⁵	1.8602489655267E+37

Nth Root

^y√n

²√n	5332.8222359272
³√n	305.23762902006
⁴√n	73.026175005454
⁵√n	30.958709061718

Divisors of 28438993

1, 11, 61, 121, 671, 3853, 7381, 42383, 235033, 466213, 2585363, 28438993

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28438992	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28438993 can be divided by 12 positive divisors. The sum of these divisors (counting 28438993) is 1, the average is 0.083333333333333.

Base conversion 28438993

Base	System	Value
2	Binary	1101100011111000111010001
3	Ternary	1222111211222001
4	Quaternary	1230133013101
5	Quinary	24240021433
6	Senary	2453314001
8	Octal	154370721
10	Decimal	28438993
12	Duodecimal	9635901
16	Hexadecimal	1b1f1d1
20	Vigesimal	8heh9d
36	Base36	gxjo1

Cryptographic Hash Functions

md5	134c77d2c67f149118ec14bfaf3d7912
sha1	542ba47bf3ff70e6b7bc9730aa3d455ff1a7f2b7
sha256	390cf492cea2e9084be577b71e1e2cf51bdcc96ffb073dda7cc05002d537b22a
sha512	ba96b1cfee4279bf8d32b03fc9dcb83fa2b7995eb5e8d78df850fb96bc3f4140e3607707ab9d9e1b1b786e6e7fdd13e5987333f511d5af4093ab8780ba0b8eb6
ripemd-160	1e6d75cd561091b15b7e191e6bc2cf48201b9c1b

28438993 as geometric shapes

Circle

Radius = n

Diameter	56877986
Circumference	178687462.96858
Area	2.5408457542756E+15

Sphere

Radius = n

Volume	9.6345459493233E+22
Surface area	1.0163383017103E+16
Circumference	178687462.96858

Square

Length = n

Perimeter	113755972
Area	808776322854049
Diagonal	40218809.600834

Cube

Length = n

Surface area	4852657937124294
Volume	2.3000784184212E+22
Space diagonal	49257780.792096

Equilateral Triangle

Length = n

Perimeter	85316979
Area	3.5021042078549E+14
Altitude	24628890.396048

Triangular Pyramid

Length = n

Surface area	3.5021042078549E+14
Volume	2.7106684115441E+21
Height	13406269.866945