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

291242 (number)

291242 is an even 6-digits composite number following 291241 and preceding 291243. In scientific notation, it is written as 2.91242 × 10^5. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 122640 positive integers (up to 291242) that are relatively prime to 291242.

Interesting facts

291242 has 16 divisors, whose sum is 508032
The reverse of 291242 is 242192
Previous prime number is 71

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 20
Digital Root 2

Name

Name	two hundred ninety-one thousand two hundred forty-two

Notation

Scientific notation	2.91242 × 10^5
Engineering notation	2.91242 × 10^3

Prime Factorization of 291242

Prime Factorization 2 × 7 × 71 × 293

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	291242	Product of the distinct prime numbers

The prime factorization of 291242 is 2 × 7 × 71 × 293. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 40, 96, 558, 855, 4743, 7454, 43612, 38145, 814183, 746815, 9892555, 7126150, 59149740, 76706960, 8149463, 952903083, 3358091075, 6373046512

Basic calculations (n = 291242)

Multiplication

n×y

n×2	582484
n×3	873726
n×4	1164968
n×5	1456210

Division

n÷y

n÷2	145621
n÷3	97080.666666667
n÷3	72810.5
n÷5	58248.4

Exponentiation

n^y

n²	84821902564
n³	24703700546544488
n⁴	7.1947551545767E+21
n⁵	2.0954148807292E+27

Nth Root

^y√n

²√n	539.6684167153
³√n	66.285418346309
⁴√n	23.230764445349
⁵√n	12.383710791

Divisors of 291242

1, 2, 7, 14, 71, 142, 293, 497, 586, 994, 2051, 4102, 20803, 41606, 145621, 291242

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-291241	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 291242 can be divided by 16 positive divisors. The sum of these divisors (counting 291242) is 1, the average is 0.0625.

Base conversion 291242

Base	System	Value
2	Binary	1000111000110101010
3	Ternary	112210111202
4	Quaternary	1013012222
5	Quinary	33304432
6	Senary	10124202
8	Octal	1070652
10	Decimal	291242
12	Duodecimal	120662
16	Hexadecimal	471aa
20	Vigesimal	1g822
36	Base36	68q2

Cryptographic Hash Functions

md5	847062fa867b0c24d7c4af7ebad5230d
sha1	17d04fc93ede801afa8b9a1a225b2e915be7eb97
sha256	08c8b17783eedf517e1146ec04c65d40f026d05fc4fef404e873d552f452bf18
sha512	a892a4a6dfddc15e35289f2f202dba3701490582bb204a8b211cf524bbdc97444224ca74168d8fd255962ead533889a5b97d9d97f7d43a1efb6e4db4e3527c98
ripemd-160	2d380b5db4499612f0f2b7b53ae7e88c5482feaa

291242 as geometric shapes

Circle

Radius = n

Diameter	582484
Circumference	1829927.4552336
Area	266475865958.57

Sphere

Radius = n

Volume	1.0347861887134E+17
Surface area	1065903463834.3
Circumference	1829927.4552336

Square

Length = n

Perimeter	1164968
Area	84821902564
Diagonal	411878.38633266

Cube

Length = n

Surface area	508931415384
Volume	24703700546544488
Space diagonal	504445.94129797

Equilateral Triangle

Length = n

Perimeter	873726
Area	36728961208.876
Altitude	252222.97064899

Triangular Pyramid

Length = n

Surface area	36728961208.876
Volume	2.9113590294772E+15
Height	137292.79544422