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

28290439 (number)

28290439 is an odd 8-digits composite number following 28290438 and preceding 28290440. In scientific notation, it is written as 2.8290439 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 28279656 positive integers (up to 28290439) that are relatively prime to 28290439.

Interesting facts

28290439 has 4 divisors, whose sum is 28301224
The reverse of 28290439 is 93409282
Previous prime number is 6277

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

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

Notation

Scientific notation	2.8290439 × 10^7
Engineering notation	2.8290439 × 10^6

Prime Factorization of 28290439

Prime Factorization 6277 × 4507

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28290439	Product of the distinct prime numbers

The prime factorization of 28290439 is 6277 × 4507. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 5, 87, 34, 967, 578, 928, 5554, 65495, 52000, 917509, 278822, 8373528, 361378, 94262443, 98736145, 364368945, 799955050, 3335579251, 771060357

Basic calculations (n = 28290439)

Multiplication

n×y

n×2	56580878
n×3	84871317
n×4	113161756
n×5	141452195

Division

n÷y

n÷2	14145219.5
n÷3	9430146.3333333
n÷3	7072609.75
n÷5	5658087.8

Exponentiation

n^y

n²	800348938812721
n³	2.2642222832196E+22
n⁴	6.4055842385865E+29
n⁵	1.8121679016109E+37

Nth Root

^y√n

²√n	5318.8757270686
³√n	304.70522087947
⁴√n	72.930622697661
⁵√n	30.926298070814

Divisors of 28290439

1, 4507, 6277, 28290439

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	-28290438	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 28290439 can be divided by 4 positive divisors. The sum of these divisors (counting 28290439) is 1, the average is 0.25.

Base conversion 28290439

Base	System	Value
2	Binary	1101011111010110110000111
3	Ternary	1222020022012001
4	Quaternary	1223322312013
5	Quinary	24220243224
6	Senary	2450210131
8	Octal	153726607
10	Decimal	28290439
12	Duodecimal	9583947
16	Hexadecimal	1afad87
20	Vigesimal	8gg61j
36	Base36	gud1j

Cryptographic Hash Functions

md5	8725fe895abf731cad36b6bc7250997b
sha1	c80b6e8b00c44da74cf030951baa0c8df7b93907
sha256	82bda9f34fc2714245faf2aca2380be81c87951b1110a8c7f41674f62f1e9845
sha512	b6d6034b244de2198f6dd1b67af66b11d628ea355694239d6fd508302e2482e2d0a61453a4611e670298355cb4e6c37a5782aec72f3c86a59341e453414e7057
ripemd-160	57d5bf68306ecc86b7810731f61c4954050188cf

28290439 as geometric shapes

Circle

Radius = n

Diameter	56580878
Circumference	177754070.65846
Area	2.5143703464824E+15

Sphere

Radius = n

Volume	9.4843521214093E+22
Surface area	1.005748138593E+16
Circumference	177754070.65846

Square

Length = n

Perimeter	113161756
Area	800348938812721
Diagonal	40008722.519289

Cube

Length = n

Surface area	4802093632876326
Volume	2.2642222832196E+22
Space diagonal	49000477.716428

Equilateral Triangle

Length = n

Perimeter	84871317
Area	3.4656125645187E+14
Altitude	24500238.858214

Triangular Pyramid

Length = n

Surface area	3.4656125645187E+14
Volume	2.6684115509638E+21
Height	13336240.839763