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

21000309 (number)

21000309 is an odd 8-digits composite number following 21000308 and preceding 21000310. In scientific notation, it is written as 2.1000309 × 10^7. The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors. There are 12546800 positive integers (up to 21000309) that are relatively prime to 21000309.

Interesting facts

21000309 has 8 divisors, whose sum is 23019552
The reverse of 21000309 is 90300012
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6

Name

Name	twenty-one million three hundred nine

Notation

Scientific notation	2.1000309 × 10^7
Engineering notation	2.1000309 × 10^6

Prime Factorization of 21000309

Prime Factorization 213 × 11 × 8963

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21000309	Product of the distinct prime numbers

The prime factorization of 21000309 is 213 × 11 × 8963. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 6, 66, 17, 409, 311, 4132, 9592, 97595, 72583, 175542, 612784, 615040, 9128406, 3745611, 74518420, 951605442, 42120770, 1646908513, 9966560456

Basic calculations (n = 21000309)

Multiplication

n×y

n×2	42000618
n×3	63000927
n×4	84001236
n×5	105001545

Division

n÷y

n÷2	10500154.5
n÷3	7000103
n÷3	5250077.25
n÷5	4200061.8

Exponentiation

n^y

n²	441012978095481
n³	9.2614088130153E+21
n⁴	1.9449244684865E+29
n⁵	4.0844014819876E+36

Nth Root

^y√n

²√n	4582.6094094959
³√n	275.89377081809
⁴√n	67.694973295629
⁵√n	29.137020331093

Divisors of 21000309

1, 11, 213, 2343, 8963, 98593, 1909119, 21000309

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	-21000308	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 21000309 can be divided by 8 positive divisors. The sum of these divisors (counting 21000309) is 1, the average is 0.125.

Base conversion 21000309

Base	System	Value
2	Binary	1010000000111000001110101
3	Ternary	1110111221000020
4	Quaternary	1100013001311
5	Quinary	20334002214
6	Senary	2030035353
8	Octal	120070165
10	Decimal	21000309
12	Duodecimal	7048b59
16	Hexadecimal	1407075
20	Vigesimal	6b50f9
36	Base36	ci3xx

Cryptographic Hash Functions

md5	10baecb9a7637e6c40263a6c89d7c228
sha1	b3f4a325dfbb453c3ae72f5cccfa3eb7cc0df28f
sha256	aa735967ca73fded27960a4b6d123a3d6d92cf07880eb334ca2250e045d75dbd
sha512	e886a1ba86e5f40d615be885f0916821bdbf74c0ba83792e6e15b069dfbc1d2af887d3006163986b4a0ea15a18622e95b00623e4a0c504a85d0e8b2e0978b56f
ripemd-160	fced8ae3a5feaca6c2dca34c0b36280c9e6cdfa6

21000309 as geometric shapes

Circle

Radius = n

Diameter	42000618
Circumference	131948832.95503
Area	1.3854831321225E+15

Sphere

Radius = n

Volume	3.8794098518481E+22
Surface area	5.5419325284901E+15
Circumference	131948832.95503

Square

Length = n

Perimeter	84001236
Area	441012978095481
Diagonal	29698921.801826

Cube

Length = n

Surface area	2646077868572886
Volume	9.2614088130153E+21
Space diagonal	36373602.162646

Equilateral Triangle

Length = n

Perimeter	63000927
Area	1.9096422121466E+14
Altitude	18186801.081323

Triangular Pyramid

Length = n

Surface area	1.9096422121466E+14
Volume	1.0914674958373E+21
Height	9899640.6006086