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

28309439 (number)

28309439 is an odd 8-digits composite number following 28309438 and preceding 28309440. In scientific notation, it is written as 2.8309439 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 27829560 positive integers (up to 28309439) that are relatively prime to 28309439.

Interesting facts

28309439 has 4 divisors, whose sum is 28789320
The reverse of 28309439 is 93490382
Previous prime number is 59

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

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

Notation

Scientific notation	2.8309439 × 10^7
Engineering notation	2.8309439 × 10^6

Prime Factorization of 28309439

Prime Factorization 59 × 479821

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28309439	Product of the distinct prime numbers

The prime factorization of 28309439 is 59 × 479821. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 9, 3, 14, 832, 332, 7253, 6757, 58228, 22640, 399326, 531688, 3180705, 9437258, 29425096, 44799512, 224408580, 738540139, 7498327038, 2772321894

Basic calculations (n = 28309439)

Multiplication

n×y

n×2	56618878
n×3	84928317
n×4	113237756
n×5	141547195

Division

n÷y

n÷2	14154719.5
n÷3	9436479.6666667
n÷3	7077359.75
n÷5	5661887.8

Exponentiation

n^y

n²	801424336494721
n³	2.2687873367113E+22
n⁴	6.42280967126E+29
n⁵	1.8182613859715E+37

Nth Root

^y√n

²√n	5320.6615190219
³√n	304.77341946317
⁴√n	72.942864757438
⁵√n	30.930451006532

Divisors of 28309439

1, 59, 479821, 28309439

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	-28309438	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 28309439 can be divided by 4 positive divisors. The sum of these divisors (counting 28309439) is 1, the average is 0.25.

Base conversion 28309439

Base	System	Value
2	Binary	1101011111111011110111111
3	Ternary	1222021021020202
4	Quaternary	1223333132333
5	Quinary	24221400224
6	Senary	2450434115
8	Octal	153773677
10	Decimal	28309439
12	Duodecimal	959293b
16	Hexadecimal	1aff7bf
20	Vigesimal	8gidbj
36	Base36	gurpb

Cryptographic Hash Functions

md5	42b34f4db340e32b7eb635e84bb0ce39
sha1	62d8ef983ee0e622b22b04c099caad51d273c282
sha256	19a09b846fcc24532d8e0399fe7ffe48a2e04ab5338d108df139dfdafeb3213d
sha512	0ff839f3d776fa0c6374408c10f4587d62225fe7562a11b74ea31e9c76718640110384a821fcdd6df6433fe3b7fdff7ca22e4a2114773b510e89cf8846a60bb7
ripemd-160	61e87f655360ba2246ef257e8a03489410c30996

28309439 as geometric shapes

Circle

Radius = n

Diameter	56618878
Circumference	177873451.1793
Area	2.5177488079399E+15

Sphere

Radius = n

Volume	9.5034741727596E+22
Surface area	1.007099523176E+16
Circumference	177873451.1793

Square

Length = n

Perimeter	113237756
Area	801424336494721
Diagonal	40035592.576974

Cube

Length = n

Surface area	4808546018968326
Volume	2.2687873367113E+22
Space diagonal	49033386.681772

Equilateral Triangle

Length = n

Perimeter	84928317
Area	3.4702691730776E+14
Altitude	24516693.340886

Triangular Pyramid

Length = n

Surface area	3.4702691730776E+14
Volume	2.6737915180979E+21
Height	13345197.525658