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

209742 (number)

209742 is an even 6-digits composite number following 209741 and preceding 209743. In scientific notation, it is written as 2.09742 × 10^5. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 64512 positive integers (up to 209742) that are relatively prime to 209742.

Interesting facts

209742 has 16 divisors, whose sum is 451920
The reverse of 209742 is 247902
Previous prime number is 13

Basic properties

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

Name

Name	two hundred nine thousand seven hundred forty-two

Notation

Scientific notation	2.09742 × 10^5
Engineering notation	2.09742 × 10^3

Prime Factorization of 209742

Prime Factorization 2 × 3 × 13 × 2689

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	209742	Product of the distinct prime numbers

The prime factorization of 209742 is 2 × 3 × 13 × 2689. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 13, 19, 578, 876, 7610, 7060, 53011, 32563, 474383, 487265, 1475642, 2537026, 78629705, 92222991, 413661909, 537041750, 363296396, 9610816733

Basic calculations (n = 209742)

Multiplication

n×y

n×2	419484
n×3	629226
n×4	838968
n×5	1048710

Division

n÷y

n÷2	104871
n÷3	69914
n÷3	52435.5
n÷5	41948.4

Exponentiation

n^y

n²	43991706564
n³	9226908518146488
n⁴	1.9352702464131E+21
n⁵	4.0590745202317E+26

Nth Root

^y√n

²√n	457.97598190298
³√n	59.414867776669
⁴√n	21.40037340569
⁵√n	11.596770991862

Divisors of 209742

1, 2, 3, 6, 13, 26, 39, 78, 2689, 5378, 8067, 16134, 34957, 69914, 104871, 209742

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	-209741	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 209742 can be divided by 16 positive divisors. The sum of these divisors (counting 209742) is 1, the average is 0.0625.

Base conversion 209742

Base	System	Value
2	Binary	110011001101001110
3	Ternary	101122201020
4	Quaternary	303031032
5	Quinary	23202432
6	Senary	4255010
8	Octal	631516
10	Decimal	209742
12	Duodecimal	a1466
16	Hexadecimal	3334e
20	Vigesimal	16472
36	Base36	4hu6

Cryptographic Hash Functions

md5	b56d37670873eb920b7346d2955c5e9a
sha1	893e3d7352ff9285215c5bc245bac0c6a731e00b
sha256	47c4aeb12d5b3c54b759edd07f51edaa0cd007f1818ec15888b9dd783c2b2536
sha512	94a686298a5155af392a9271fee8c5d1c44d045949145bb971e2efa933617d258de1f8921f4f9b0869e2c217a45711342c7ec7538e9599e36c79e3766c196f80
ripemd-160	bee0701d0fa407630573f449b2464a4ca13dedbf

209742 as geometric shapes

Circle

Radius = n

Diameter	419484
Circumference	1317847.8526985
Area	138204022160.34

Sphere

Radius = n

Volume	3.8649584021272E+16
Surface area	552816088641.36
Circumference	1317847.8526985

Square

Length = n

Perimeter	838968
Area	43991706564
Diagonal	296619.98099926

Cube

Length = n

Surface area	263950239384
Volume	9226908518146488
Space diagonal	363283.80048111

Equilateral Triangle

Length = n

Perimeter	629226
Area	19048967720.127
Altitude	181641.90024056

Triangular Pyramid

Length = n

Surface area	19048967720.127
Volume	1.0874015970949E+15
Height	98873.326999753