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

245742 (number)

245742 is an even 6-digits composite number following 245741 and preceding 245743. In scientific notation, it is written as 2.45742 × 10^5. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 70200 positive integers (up to 245742) that are relatively prime to 245742.

Interesting facts

245742 has 8 divisors, whose sum is 386232
The reverse of 245742 is 247542
Previous prime number is 21

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 24
Digital Root 6

Name

Name	two hundred forty-five thousand seven hundred forty-two

Notation

Scientific notation	2.45742 × 10^5
Engineering notation	2.45742 × 10^3

Prime Factorization of 245742

Prime Factorization 2 × 21 × 5851

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	245742	Product of the distinct prime numbers

The prime factorization of 245742 is 2 × 21 × 5851. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 3, 32, 41, 669, 235, 9658, 1217, 89053, 33770, 732790, 844329, 9097293, 8938842, 14129270, 70748055, 46758816, 321169665, 2560533628, 6051940800

Basic calculations (n = 245742)

Multiplication

n×y

n×2	491484
n×3	737226
n×4	982968
n×5	1228710

Division

n÷y

n÷2	122871
n÷3	81914
n÷3	61435.5
n÷5	49148.4

Exponentiation

n^y

n²	60389130564
n³	14840145723058488
n⁴	3.6468470902758E+21
n⁵	8.9618349765857E+26

Nth Root

^y√n

²√n	495.72371337268
³√n	62.636352976193
⁴√n	22.264853769398
⁵√n	11.970047607711

Divisors of 245742

1, 2, 21, 42, 5851, 11702, 122871, 245742

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-245741	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 245742 can be divided by 8 positive divisors. The sum of these divisors (counting 245742) is 1, the average is 0.125.

Base conversion 245742

Base	System	Value
2	Binary	111011111111101110
3	Ternary	110111002120
4	Quaternary	323333232
5	Quinary	30330432
6	Senary	5133410
8	Octal	737756
10	Decimal	245742
12	Duodecimal	ba266
16	Hexadecimal	3bfee
20	Vigesimal	1ae72
36	Base36	59m6

Cryptographic Hash Functions

md5	26bad26ddcc3c624f58cef13f0d13908
sha1	59e0b62a9c528489e184aefa90be78d190bb5e35
sha256	b040374191e3bb2afa6ce8592034409bfe98eb408ff615c564a9c852a6df117e
sha512	f7f769d776ff3e16248ddf7d8945f0b12578d4db21f1d64d686aae7f356cf81ad0cbbacfd83b65a0f8110f8389f3893bc822258c0cd4f3a5a595e45e83761b54
ripemd-160	696889acec0c55015c536245b8853baa7698f52b

245742 as geometric shapes

Circle

Radius = n

Diameter	491484
Circumference	1544042.5237569
Area	189718048936.54

Sphere

Radius = n

Volume	6.216225704235E+16
Surface area	758872195746.15
Circumference	1544042.5237569

Square

Length = n

Perimeter	982968
Area	60389130564
Diagonal	347531.66924469

Cube

Length = n

Surface area	362334783384
Volume	14840145723058488
Space diagonal	425637.62955359

Equilateral Triangle

Length = n

Perimeter	737226
Area	26149260590.44
Altitude	212818.8147768

Triangular Pyramid

Length = n

Surface area	26149260590.44
Volume	1.7489279457619E+15
Height	115843.88974823