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

285428 (number)

285428 is an even 6-digits composite number following 285427 and preceding 285429. In scientific notation, it is written as 2.85428 × 10^5. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 119520 positive integers (up to 285428) that are relatively prime to 285428.

Interesting facts

285428 has 24 divisors, whose sum is 588000
The reverse of 285428 is 824582
Previous prime number is 13

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 29
Digital Root 2

Name

Name	two hundred eighty-five thousand four hundred twenty-eight

Notation

Scientific notation	2.85428 × 10^5
Engineering notation	2.85428 × 10^3

Prime Factorization of 285428

Prime Factorization 2 × 2 × 11 × 13 × 499

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	142714	Product of the distinct prime numbers

The prime factorization of 285428 is 2 × 2 × 11 × 13 × 499. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 1, 25, 76, 472, 73, 3153, 6243, 74473, 5549, 245873, 271826, 5100750, 9943339, 57939446, 42608134, 473350861, 752575456, 5063729535, 5789388913

Basic calculations (n = 285428)

Multiplication

n×y

n×2	570856
n×3	856284
n×4	1141712
n×5	1427140

Division

n÷y

n÷2	142714
n÷3	95142.666666667
n÷3	71357
n÷5	57085.6

Exponentiation

n^y

n²	81469143184
n³	23253574600722752
n⁴	6.6372212911351E+21
n⁵	1.8944487986861E+27

Nth Root

^y√n

²√n	534.25462094398
³√n	65.841369881837
⁴√n	23.113948622942
⁵√n	12.33386853083

Divisors of 285428

1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 499, 572, 998, 1996, 5489, 6487, 10978, 12974, 21956, 25948, 71357, 142714, 285428

24 divisors

τ	Total Divisors	24	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-285427	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.041666666666667	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	24	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 285428 can be divided by 24 positive divisors. The sum of these divisors (counting 285428) is 1, the average is 0.041666666666667.

Base conversion 285428

Base	System	Value
2	Binary	1000101101011110100
3	Ternary	112111112102
4	Quaternary	1011223310
5	Quinary	33113203
6	Senary	10041232
8	Octal	1055364
10	Decimal	285428
12	Duodecimal	119218
16	Hexadecimal	45af4
20	Vigesimal	1fdb8
36	Base36	648k

Cryptographic Hash Functions

md5	39d605f220f324b040d04d5443d04e13
sha1	a281782833aa8af3708cfc5c983846cd364f5ae3
sha256	4df64d06872ccbc6b8c10ddbac77d73b617985919c9d6cded44a45575acd96ed
sha512	01a691c1604a7199c89cab00c09b88c06d9c89b115d57adfdaade42f311da0747db2bf49c932166451fbe2bbc4e552fbc8c0bf47365c05947c8d0847986dd1fe
ripemd-160	6659d0dacb7143099a06b0ff992ac525b3d2da8b

285428 as geometric shapes

Circle

Radius = n

Diameter	570856
Circumference	1793397.0158577
Area	255942861721.11

Sphere

Radius = n

Volume	9.7404345513777E+16
Surface area	1023771446884.4
Circumference	1793397.0158577

Square

Length = n

Perimeter	1141712
Area	81469143184
Diagonal	403656.14868103

Cube

Length = n

Surface area	488814859104
Volume	23253574600722752
Space diagonal	494375.79790277

Equilateral Triangle

Length = n

Perimeter	856284
Area	35277173810.948
Altitude	247187.89895138

Triangular Pyramid

Length = n

Surface area	35277173810.948
Volume	2.7404600478331E+15
Height	134552.04956034