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

21082661 (number)

21082661 is an odd 8-digits composite number following 21082660 and preceding 21082662. In scientific notation, it is written as 2.1082661 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 21044652 positive integers (up to 21082661) that are relatively prime to 21082661.

Interesting facts

21082661 has 4 divisors, whose sum is 21120672
The reverse of 21082661 is 16628012
Previous prime number is 563

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty-one million eighty-two thousand six hundred sixty-one

Notation

Scientific notation	2.1082661 × 10^7
Engineering notation	2.1082661 × 10^6

Prime Factorization of 21082661

Prime Factorization 563 × 37447

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21082661	Product of the distinct prime numbers

The prime factorization of 21082661 is 563 × 37447. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 5, 98, 83, 348, 750, 3295, 4839, 9292, 77041, 542493, 65873, 7637065, 6232160, 20744988, 11777168, 112315067, 164502361, 1521978025, 9171979159

Basic calculations (n = 21082661)

Multiplication

n×y

n×2	42165322
n×3	63247983
n×4	84330644
n×5	105413305

Division

n÷y

n÷2	10541330.5
n÷3	7027553.6666667
n÷3	5270665.25
n÷5	4216532.2

Exponentiation

n^y

n²	444478594840921
n³	9.3707915367875E+21
n⁴	1.9756122127176E+29
n⁵	4.1651162548185E+36

Nth Root

^y√n

²√n	4591.5858916065
³√n	276.25393645899
⁴√n	67.761241809802
⁵√n	29.159836537459

Divisors of 21082661

1, 563, 37447, 21082661

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21082660	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21082661 can be divided by 4 positive divisors. The sum of these divisors (counting 21082661) is 1, the average is 0.25.

Base conversion 21082661

Base	System	Value
2	Binary	1010000011011001000100101
3	Ternary	1110200002222022
4	Quaternary	1100123020211
5	Quinary	20344121121
6	Senary	2031512525
8	Octal	120331045
10	Decimal	21082661
12	Duodecimal	7088745
16	Hexadecimal	141b225
20	Vigesimal	6bf6d1
36	Base36	cjvhh

Cryptographic Hash Functions

md5	a134c9a284263086b6460a44ff819953
sha1	71ce64fc0053529f24f166939841505c325f5126
sha256	df0689491b106213770c33dd601916fa4cad6e31f785846c0436656ca8152f60
sha512	1dc46b15632de16c0b06037ee7263079cc56eb46c79e4cf41e41a24d9bca5d098d91b46cab31086a7c2b4ccc7403252319080836854d6286bf753afeeed05177
ripemd-160	71a49e7080a615ac20c3edadf916cea2c8bf752e

21082661 as geometric shapes

Circle

Radius = n

Diameter	42165322
Circumference	132466265.83145
Area	1.3963706882302E+15

Sphere

Radius = n

Volume	3.9252279800391E+22
Surface area	5.5854827529206E+15
Circumference	132466265.83145

Square

Length = n

Perimeter	84330644
Area	444478594840921
Diagonal	29815385.117114

Cube

Length = n

Surface area	2666871569045526
Volume	9.3707915367875E+21
Space diagonal	36516240.010751

Equilateral Triangle

Length = n

Perimeter	63247983
Area	1.9246487728532E+14
Altitude	18258120.005375

Triangular Pyramid

Length = n

Surface area	1.9246487728532E+14
Volume	1.104358373458E+21
Height	9938461.7057048