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

42782 (number)

42782 is an even 5-digits composite number following 42781 and preceding 42783. In scientific notation, it is written as 4.2782 × 10^4. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 21390 positive integers (up to 42782) that are relatively prime to 42782.

Interesting facts

42782 has 4 divisors, whose sum is 64176
The reverse of 42782 is 28724
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 5
Sum of Digits 23
Digital Root 5

Name

Name	forty-two thousand seven hundred eighty-two

Notation

Scientific notation	4.2782 × 10^4
Engineering notation	4.2782 × 10^3

Prime Factorization of 42782

Prime Factorization 2 × 21391

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	42782	Product of the distinct prime numbers

The prime factorization of 42782 is 2 × 21391. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 6, 69, 86, 509, 705, 6086, 6303, 36207, 14698, 184894, 148887, 589525, 7918135, 85463956, 66804582, 66606541, 47645913, 375249565, 7358869179

Basic calculations (n = 42782)

Multiplication

n×y

n×2	85564
n×3	128346
n×4	171128
n×5	213910

Division

n÷y

n÷2	21391
n÷3	14260.666666667
n÷3	10695.5
n÷5	8556.4

Exponentiation

n^y

n²	1830299524
n³	78303874235768
n⁴	3349996347554626576
n⁵	1.4331954374108E+23

Nth Root

^y√n

²√n	206.83810093887
³√n	34.974675558332
⁴√n	14.381867088069
⁵√n	8.4382466697204

Divisors of 42782

1, 2, 21391, 42782

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	-42781	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 42782 can be divided by 4 positive divisors. The sum of these divisors (counting 42782) is 1, the average is 0.25.

Base conversion 42782

Base	System	Value
2	Binary	1010011100011110
3	Ternary	2011200112
4	Quaternary	22130132
5	Quinary	2332112
6	Senary	530022
8	Octal	123436
10	Decimal	42782
12	Duodecimal	20912
16	Hexadecimal	a71e
20	Vigesimal	56j2
36	Base36	x0e

Cryptographic Hash Functions

md5	a85e8c31c51cc06e0b9abc2076abe38c
sha1	a555a051fe24bc8a9b9c2e3009cb0ee4bd60ab4d
sha256	9ddff7e7f21000ac8a8bf11b01b108605e9b60c1ee60e7adc92859a0d96722a5
sha512	2fff5895cce7b4ea36fb19aaa55b9a7baa3d1185f8a2d23c5bc333f3062fa59e723af70c982bbe33eb6ce50171cbbad9d32e0c3607d8b04bea0aa6f80cabaa26
ripemd-160	edbccff3fcf2b64a8e1462133111bc7f2c58958e

42782 as geometric shapes

Circle

Radius = n

Diameter	85564
Circumference	268807.23381176
Area	5750055538.4673

Sphere

Radius = n

Volume	3.2799850139561E+14
Surface area	23000222153.869
Circumference	268807.23381176

Square

Length = n

Perimeter	171128
Area	1830299524
Diagonal	60502.884625446

Cube

Length = n

Surface area	10981797144
Volume	78303874235768
Space diagonal	74100.597649412

Equilateral Triangle

Length = n

Perimeter	128346
Area	792542942.15928
Altitude	37050.298824706

Triangular Pyramid

Length = n

Surface area	792542942.15928
Volume	9228200077548.4
Height	20167.628208482