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

428821 (number)

428821 is an odd 6-digits composite number following 428820 and preceding 428822. In scientific notation, it is written as 4.28821 × 10^5. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 427500 positive integers (up to 428821) that are relatively prime to 428821.

Interesting facts

428821 has 4 divisors, whose sum is 430144
The reverse of 428821 is 128824
Previous prime number is 751

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 25
Digital Root 7

Name

Name	four hundred twenty-eight thousand eight hundred twenty-one

Notation

Scientific notation	4.28821 × 10^5
Engineering notation	4.28821 × 10^3

Prime Factorization of 428821

Prime Factorization 751 × 571

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	428821	Product of the distinct prime numbers

The prime factorization of 428821 is 751 × 571. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 5, 96, 66, 142, 647, 5083, 7827, 25776, 10693, 734446, 749722, 4130570, 2874430, 34038780, 64832894, 708963963, 387615104, 4537522669, 1903076121

Basic calculations (n = 428821)

Multiplication

n×y

n×2	857642
n×3	1286463
n×4	1715284
n×5	2144105

Division

n÷y

n÷2	214410.5
n÷3	142940.33333333
n÷3	107205.25
n÷5	85764.2

Exponentiation

n^y

n²	183887450041
n³	78854800214031661
n⁴	3.3814594282581E+22
n⁵	1.4500408134851E+28

Nth Root

^y√n

²√n	654.84425629305
³√n	75.409376230578
⁴√n	25.589924898152
⁵√n	13.379972137302

Divisors of 428821

1, 571, 751, 428821

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	-428820	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 428821 can be divided by 4 positive divisors. The sum of these divisors (counting 428821) is 1, the average is 0.25.

Base conversion 428821

Base	System	Value
2	Binary	1101000101100010101
3	Ternary	210210020021
4	Quaternary	1220230111
5	Quinary	102210241
6	Senary	13105141
8	Octal	1505425
10	Decimal	428821
12	Duodecimal	1881b1
16	Hexadecimal	68b15
20	Vigesimal	2dc11
36	Base36	96vp

Cryptographic Hash Functions

md5	67716c24052f1afa618bcc0d55401591
sha1	aae1b5ca24cde40b55ef74329c13dc2933295d1e
sha256	551e609c6e585b153f8c06db8e8011415b36316ab7943ff684849c29b308db84
sha512	8ad686c967eb37cf832512ab7b7d36eb8a994f5a59ffd61eff8539673f4d47a55ab9b3d09e636ce1d0783db5ac17026591e3badd1e7aaa417db88242ba5db30f
ripemd-160	61f8f57b4478ddb62f9a780e2b006fe6b7f6cec4

428821 as geometric shapes

Circle

Radius = n

Diameter	857642
Circumference	2694361.8066101
Area	577699462136.17

Sphere

Radius = n

Volume	3.3030621473692E+17
Surface area	2310797848544.7
Circumference	2694361.8066101

Square

Length = n

Perimeter	1715284
Area	183887450041
Diagonal	606444.47403039

Cube

Length = n

Surface area	1103324700246
Volume	78854800214031661
Space diagonal	742739.75935249

Equilateral Triangle

Length = n

Perimeter	1286463
Area	79625601586.324
Altitude	371369.87967625

Triangular Pyramid

Length = n

Surface area	79625601586.324
Volume	9.293127326742E+15
Height	202148.15801013