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

243986 (number)

243986 is an even 6-digits composite number following 243985 and preceding 243987. In scientific notation, it is written as 2.43986 × 10^5. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 121992 positive integers (up to 243986) that are relatively prime to 243986.

Interesting facts

243986 has 4 divisors, whose sum is 365982
The reverse of 243986 is 689342
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 32
Digital Root 5

Name

Name	two hundred forty-three thousand nine hundred eighty-six

Notation

Scientific notation	2.43986 × 10^5
Engineering notation	2.43986 × 10^3

Prime Factorization of 243986

Prime Factorization 2 × 121993

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	243986	Product of the distinct prime numbers

The prime factorization of 243986 is 2 × 121993. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 2, 47, 22, 77, 723, 3851, 1180, 74205, 7251, 539199, 963570, 5766553, 6613974, 82174901, 14132377, 514499782, 268119301, 7246140282, 1791150042

Basic calculations (n = 243986)

Multiplication

n×y

n×2	487972
n×3	731958
n×4	975944
n×5	1219930

Division

n÷y

n÷2	121993
n÷3	81328.666666667
n÷3	60996.5
n÷5	48797.2

Exponentiation

n^y

n²	59529168196
n³	14524283631469256
n⁴	3.5437218661077E+21
n⁵	8.6461852322414E+26

Nth Root

^y√n

²√n	493.94939012008
³√n	62.486802546765
⁴√n	22.224972218657
⁵√n	11.952891613319

Divisors of 243986

1, 2, 121993, 243986

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	-243985	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 243986 can be divided by 4 positive divisors. The sum of these divisors (counting 243986) is 1, the average is 0.25.

Base conversion 243986

Base	System	Value
2	Binary	111011100100010010
3	Ternary	110101200112
4	Quaternary	323210102
5	Quinary	30301421
6	Senary	5121322
8	Octal	734422
10	Decimal	243986
12	Duodecimal	b9242
16	Hexadecimal	3b912
20	Vigesimal	1a9j6
36	Base36	589e

Cryptographic Hash Functions

md5	234c4464e277c22bf579917743b56044
sha1	6eb6e4afe008159a7858db56fbca5f1e99323d45
sha256	34d5074d7fed4fd8fedb71a526d3bba48fc1fd1ff22761c3738e3513419b89d2
sha512	1367b27fb34d70e3de8d137aba30e5fb6d77b7bf208f7f6a6c4d75176ef9f3209e6b1f0a605d84fda9819ab4c3a0deafef9a2d52e045180e1a2b9a2001988d4c
ripemd-160	18d08dd724d0c29fc667ae362c2263faa9627aac

243986 as geometric shapes

Circle

Radius = n

Diameter	487972
Circumference	1533009.2503575
Area	187016397478.86

Sphere

Radius = n

Volume	6.0839177007038E+16
Surface area	748065589915.46
Circumference	1533009.2503575

Square

Length = n

Perimeter	975944
Area	59529168196
Diagonal	345048.31022916

Cube

Length = n

Surface area	357175009176
Volume	14524283631469256
Space diagonal	422596.1483355

Equilateral Triangle

Length = n

Perimeter	731958
Area	25776885961.946
Altitude	211298.07416775

Triangular Pyramid

Length = n

Surface area	25776885961.946
Volume	1.7117032412814E+15
Height	115016.10340972