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

21306742 (number)

21306742 is an even 8-digits composite number following 21306741 and preceding 21306743. In scientific notation, it is written as 2.1306742 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 10452312 positive integers (up to 21306742) that are relatively prime to 21306742.

Interesting facts

21306742 has 8 divisors, whose sum is 32563296
The reverse of 21306742 is 24760312
Previous prime number is 53

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty-one million three hundred six thousand seven hundred forty-two

Notation

Scientific notation	2.1306742 × 10^7
Engineering notation	2.1306742 × 10^6

Prime Factorization of 21306742

Prime Factorization 2 × 53 × 201007

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21306742	Product of the distinct prime numbers

The prime factorization of 21306742 is 2 × 53 × 201007. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 1, 77, 29, 460, 91, 7880, 8636, 13842, 9563, 220536, 993488, 2393946, 5808581, 1540655, 34242613, 153013906, 10500126, 5463562782, 5105970591

Basic calculations (n = 21306742)

Multiplication

n×y

n×2	42613484
n×3	63920226
n×4	85226968
n×5	106533710

Division

n÷y

n÷2	10653371
n÷3	7102247.3333333
n÷3	5326685.5
n÷5	4261348.4

Exponentiation

n^y

n²	453977254654564
n³	9.6727762387931E+21
n⁴	2.0609534774369E+29
n⁵	4.3912204017752E+36

Nth Root

^y√n

²√n	4615.922659664
³√n	277.22922807385
⁴√n	67.940581831951
⁵√n	29.221560826844

Divisors of 21306742

1, 2, 53, 106, 201007, 402014, 10653371, 21306742

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	-21306741	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 21306742 can be divided by 8 positive divisors. The sum of these divisors (counting 21306742) is 1, the average is 0.125.

Base conversion 21306742

Base	System	Value
2	Binary	1010001010001110101110110
3	Ternary	1111002111100121
4	Quaternary	1101101311312
5	Quinary	20423303432
6	Senary	2040402154
8	Octal	121216566
10	Decimal	21306742
12	Duodecimal	717635a
16	Hexadecimal	1451d76
20	Vigesimal	6d36h2
36	Base36	coody

Cryptographic Hash Functions

md5	33d096b48d9d3656d106eeaf94e5d4aa
sha1	78c109a245130267beb18a4ff9592019cf67a337
sha256	21ac1dab3240498bb88ca9d55ee88a1fdd84e8594df26d4c116aa3167ab906fb
sha512	c23daea31bad997e63624e08e43ced3e7ced3d820c489b43fff0f74687645822481c4fabc7527d0dba5bb2f44d2eab288536ecee77c68c357df44b7df1aa1427
ripemd-160	b9447687c692f21274b12cdcd0bf937a9caf2df8

21306742 as geometric shapes

Circle

Radius = n

Diameter	42613484
Circumference	133874208.27827
Area	1.4262116081196E+15

Sphere

Radius = n

Volume	4.0517230362147E+22
Surface area	5.7048464324786E+15
Circumference	133874208.27827

Square

Length = n

Perimeter	85226968
Area	453977254654564
Diagonal	30132283.506384

Cube

Length = n

Surface area	2723863527927384
Volume	9.6727762387931E+21
Space diagonal	36904359.687762

Equilateral Triangle

Length = n

Perimeter	63920226
Area	1.9657791763558E+14
Altitude	18452179.843881

Triangular Pyramid

Length = n

Surface area	1.9657791763558E+14
Volume	1.1399476118918E+21
Height	10044094.502128