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

21000242 (number)

21000242 is an even 8-digits composite number following 21000241 and preceding 21000243. In scientific notation, it is written as 2.1000242 × 10^7. The sum of its digits is 11. It has a total of 4 prime factors and 16 positive divisors. There are 10031956 positive integers (up to 21000242) that are relatively prime to 21000242.

Interesting facts

21000242 has 16 divisors, whose sum is 32970240
The reverse of 21000242 is 24200012
Previous prime number is 529

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 11
Digital Root 2

Name

Name	twenty-one million two hundred forty-two

Notation

Scientific notation	2.1000242 × 10^7
Engineering notation	2.1000242 × 10^6

Prime Factorization of 21000242

Prime Factorization 2 × 23 × 529 × 863

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	21000242	Product of the distinct prime numbers

The prime factorization of 21000242 is 2 × 23 × 529 × 863. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 28, 34, 956, 668, 4121, 1951, 18428, 61345, 966111, 596585, 8524665, 2059571, 5262860, 95506823, 545040667, 794740282, 872311774, 2467969592

Basic calculations (n = 21000242)

Multiplication

n×y

n×2	42000484
n×3	63000726
n×4	84000968
n×5	105001210

Division

n÷y

n÷2	10500121
n÷3	7000080.6666667
n÷3	5250060.5
n÷5	4200048.4

Exponentiation

n^y

n²	441010164058564
n³	9.2613201696895E+21
n⁴	1.9448996480296E+29
n⁵	4.0843363274337E+36

Nth Root

^y√n

²√n	4582.6020992445
³√n	275.89347741126
⁴√n	67.694919301558
⁵√n	29.137001739149

Divisors of 21000242

1, 2, 23, 46, 529, 863, 1058, 1726, 12167, 19849, 24334, 39698, 456527, 913054, 10500121, 21000242

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	-21000241	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 21000242 can be divided by 16 positive divisors. The sum of these divisors (counting 21000242) is 1, the average is 0.0625.

Base conversion 21000242

Base	System	Value
2	Binary	1010000000111000000110010
3	Ternary	1110111220220202
4	Quaternary	1100013000302
5	Quinary	20334001432
6	Senary	2030035202
8	Octal	120070062
10	Decimal	21000242
12	Duodecimal	7048b02
16	Hexadecimal	1407032
20	Vigesimal	6b50c2
36	Base36	ci3w2

Cryptographic Hash Functions

md5	44d160d61c4732fd5027e6dc89af8188
sha1	e0a9b0033304afbdcbc2bff017c163039989f81b
sha256	563ed078f26bdaf9ab774ae84dcbc7e57d99acba01ad402cccd93a5fd3efea5f
sha512	169605dca2feec64b24e954acda014b006083952b096b50076d90df414ea1b956ae2d8dfd0ee9ab153e155ea64ae50480927fae6cbaab6f91110198c8c217d34
ripemd-160	93425499234845194ce42d6cbbbcfba0dc375797

21000242 as geometric shapes

Circle

Radius = n

Diameter	42000484
Circumference	131948411.98162
Area	1.3854742915648E+15

Sphere

Radius = n

Volume	3.8793727210186E+22
Surface area	5.5418971662593E+15
Circumference	131948411.98162

Square

Length = n

Perimeter	84000968
Area	441010164058564
Diagonal	29698827.049517

Cube

Length = n

Surface area	2646060984351384
Volume	9.2613201696895E+21
Space diagonal	36373486.115242

Equilateral Triangle

Length = n

Perimeter	63000726
Area	1.9096300270093E+14
Altitude	18186743.057621

Triangular Pyramid

Length = n

Surface area	1.9096300270093E+14
Volume	1.0914570491212E+21
Height	9899609.0165057