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

21000284 (number)

21000284 is an even 8-digits composite number following 21000283 and preceding 21000285. In scientific notation, it is written as 2.1000284 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 6 positive divisors. There are 10500140 positive integers (up to 21000284) that are relatively prime to 21000284.

Interesting facts

21000284 has 6 divisors, whose sum is 36750504
The reverse of 21000284 is 48200012
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8

Name

Name	twenty-one million two hundred eighty-four

Notation

Scientific notation	2.1000284 × 10^7
Engineering notation	2.1000284 × 10^6

Prime Factorization of 21000284

Prime Factorization 2 × 2 × 5250071

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10500142	Product of the distinct prime numbers

The prime factorization of 21000284 is 2 × 2 × 5250071. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 1, 86, 34, 548, 911, 7352, 8380, 63471, 86816, 263439, 822004, 7421765, 7532860, 70048297, 82124930, 260961189, 731288931, 7233951986, 4678179417

Basic calculations (n = 21000284)

Multiplication

n×y

n×2	42000568
n×3	63000852
n×4	84001136
n×5	105001420

Division

n÷y

n÷2	10500142
n÷3	7000094.6666667
n÷3	5250071
n÷5	4200056.8

Exponentiation

n^y

n²	441011928080656
n³	9.2613757370814E+21
n⁴	1.9449152070942E+29
n⁵	4.0843771704897E+36

Nth Root

^y√n

²√n	4582.6066817915
³√n	275.89366133801
⁴√n	67.694953148603
⁵√n	29.137013393806

Divisors of 21000284

1, 2, 4, 5250071, 10500142, 21000284

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21000283	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000284 can be divided by 6 positive divisors. The sum of these divisors (counting 21000284) is 1, the average is 0.16666666666667.

Base conversion 21000284

Base	System	Value
2	Binary	1010000000111000001011100
3	Ternary	1110111220222022
4	Quaternary	1100013001130
5	Quinary	20334002114
6	Senary	2030035312
8	Octal	120070134
10	Decimal	21000284
12	Duodecimal	7048b38
16	Hexadecimal	140705c
20	Vigesimal	6b50e4
36	Base36	ci3x8

Cryptographic Hash Functions

md5	250ada280111d400305ada14d8c80525
sha1	f834c15749575363a0315b7a010f9fa0732c7dc4
sha256	28618fc092d447eaf8497e56d5226b63734bec1c1ad928f724889074508b0249
sha512	866e65568bc5167bf6df6fa6a77e10f89a64bff842027d2829e9be3a602cf08169dcda58e6df8dc509acffb960348a68d755b73cd2b27f24e8370158d5e263e4
ripemd-160	f67589b8179c6b2598cbc004b7263dc6a4d961cb

21000284 as geometric shapes

Circle

Radius = n

Diameter	42000568
Circumference	131948675.8754
Area	1.3854798334037E+15

Sphere

Radius = n

Volume	3.8793959970333E+22
Surface area	5.5419193336146E+15
Circumference	131948675.8754

Square

Length = n

Perimeter	84001136
Area	441011928080656
Diagonal	29698886.446487

Cube

Length = n

Surface area	2646071568483936
Volume	9.2613757370814E+21
Space diagonal	36373558.861376

Equilateral Triangle

Length = n

Perimeter	63000852
Area	1.909637665449E+14
Altitude	18186779.430688

Triangular Pyramid

Length = n

Surface area	1.909637665449E+14
Volume	1.0914635978011E+21
Height	9899628.8154956