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

21000243 (number)

21000243 is an odd 8-digits composite number following 21000242 and preceding 21000244. In scientific notation, it is written as 2.1000243 × 10^7. The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors. There are 12486240 positive integers (up to 21000243) that are relatively prime to 21000243.

Interesting facts

21000243 has 8 divisors, whose sum is 22046688
The reverse of 21000243 is 34200012
Previous prime number is 53

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 12
Digital Root 3

Name

Name	twenty-one million two hundred forty-three

Notation

Scientific notation	2.1000243 × 10^7
Engineering notation	2.1000243 × 10^6

Prime Factorization of 21000243

Prime Factorization 33 × 53 × 12007

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21000243	Product of the distinct prime numbers

The prime factorization of 21000243 is 33 × 53 × 12007. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 4, 21, 71, 957, 580, 3669, 9099, 29787, 92489, 106262, 909679, 2763353, 6172750, 83249031, 82391614, 60915354, 568864802, 1197922476, 2528681194

Basic calculations (n = 21000243)

Multiplication

n×y

n×2	42000486
n×3	63000729
n×4	84000972
n×5	105001215

Division

n÷y

n÷2	10500121.5
n÷3	7000081
n÷3	5250060.75
n÷5	4200048.6

Exponentiation

n^y

n²	441010206059049
n³	9.2613214927201E+21
n⁴	1.9449000184824E+29
n⁵	4.0843372998836E+36

Nth Root

^y√n

²√n	4582.6022083528
³√n	275.89348179048
⁴√n	67.694920107441
⁵√n	29.137002016641

Divisors of 21000243

1, 33, 53, 1749, 12007, 396231, 636371, 21000243

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	-21000242	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 21000243 can be divided by 8 positive divisors. The sum of these divisors (counting 21000243) is 1, the average is 0.125.

Base conversion 21000243

Base	System	Value
2	Binary	1010000000111000000110011
3	Ternary	1110111220220210
4	Quaternary	1100013000303
5	Quinary	20334001433
6	Senary	2030035203
8	Octal	120070063
10	Decimal	21000243
12	Duodecimal	7048b03
16	Hexadecimal	1407033
20	Vigesimal	6b50c3
36	Base36	ci3w3

Cryptographic Hash Functions

md5	d99264fd4d9033a267410ddd688d3183
sha1	a0fc9194666d659647bdd9a848692ff3ddabf0b8
sha256	3171d90e5395b7685b0fa93ff634499eade7bea0dd90886a7f3f6aa77237b2ce
sha512	27ff1c278d6ce22ace0e6a2d34ff4285978e8c3458632601e512c9d8309db5f2178e1dccb5a4196aad28c63ad77f587a637a5b3a4e8b52eb663203fd534bc5b8
ripemd-160	d86810a0884995e96c53a6cba22f791fb68066a9

21000243 as geometric shapes

Circle

Radius = n

Diameter	42000486
Circumference	131948418.2648
Area	1.3854744235132E+15

Sphere

Radius = n

Volume	3.8793732752084E+22
Surface area	5.5418976940529E+15
Circumference	131948418.2648

Square

Length = n

Perimeter	84000972
Area	441010206059049
Diagonal	29698828.463731

Cube

Length = n

Surface area	2646061236354294
Volume	9.2613214927201E+21
Space diagonal	36373487.847293

Equilateral Triangle

Length = n

Perimeter	63000729
Area	1.9096302088767E+14
Altitude	18186743.923646

Triangular Pyramid

Length = n

Surface area	1.9096302088767E+14
Volume	1.0914572050419E+21
Height	9899609.4879102