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

21082421 (number)

21082421 is an odd 8-digits composite number following 21082420 and preceding 21082422. In scientific notation, it is written as 2.1082421 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 19863360 positive integers (up to 21082421) that are relatively prime to 21082421.

Interesting facts

21082421 has 8 divisors, whose sum is 22329024
The reverse of 21082421 is 12428012
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty-one million eighty-two thousand four hundred twenty-one

Notation

Scientific notation	2.1082421 × 10^7
Engineering notation	2.1082421 × 10^6

Prime Factorization of 21082421

Prime Factorization 67 × 23 × 13681

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21082421	Product of the distinct prime numbers

The prime factorization of 21082421 is 67 × 23 × 13681. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 7, 90, 40, 539, 623, 7075, 5066, 84536, 54140, 33877, 820397, 4615480, 2134541, 75205688, 69809873, 664988295, 609564658, 4598992022, 8203623912

Basic calculations (n = 21082421)

Multiplication

n×y

n×2	42164842
n×3	63247263
n×4	84329684
n×5	105412105

Division

n÷y

n÷2	10541210.5
n÷3	7027473.6666667
n÷3	5270605.25
n÷5	4216484.2

Exponentiation

n^y

n²	444468475221241
n³	9.3704715158423E+21
n⁴	1.9755222546549E+29
n⁵	4.1648791867505E+36

Nth Root

^y√n

²√n	4591.5597567711
³√n	276.25288818531
⁴√n	67.761048964513
⁵√n	29.159770147427

Divisors of 21082421

1, 23, 67, 1541, 13681, 314663, 916627, 21082421

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	-21082420	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 21082421 can be divided by 8 positive divisors. The sum of these divisors (counting 21082421) is 1, the average is 0.125.

Base conversion 21082421

Base	System	Value
2	Binary	1010000011011000100110101
3	Ternary	1110200002122102
4	Quaternary	1100123010311
5	Quinary	20344114141
6	Senary	2031511445
8	Octal	120330465
10	Decimal	21082421
12	Duodecimal	7088585
16	Hexadecimal	141b135
20	Vigesimal	6bf611
36	Base36	cjvat

Cryptographic Hash Functions

md5	09fc2e08ea4de618e039531a6385997b
sha1	d16cff3d32cd7a7d3fedbd84fbca32357de261e8
sha256	fc4fe33d77780c2238ef0e7a1a3123db237d5c0b41099e3be8463cd2266310eb
sha512	4e89f46f2dfd447fadf60144bdad8eeaf7530b19655dcd842dc699a3fe0f0d9ed305fc5d1498e69fc60e2f94a77278fb5e046912c22396ef577e14eeaeeb2e2d
ripemd-160	7d274b333d9b18760ea134dd4f56ef371b9bb5cb

21082421 as geometric shapes

Circle

Radius = n

Diameter	42164842
Circumference	132464757.86697
Area	1.3963388965073E+15

Sphere

Radius = n

Volume	3.925093929979E+22
Surface area	5.5853555860292E+15
Circumference	132464757.86697

Square

Length = n

Perimeter	84329684
Area	444468475221241
Diagonal	29815045.705859

Cube

Length = n

Surface area	2666810851327446
Volume	9.3704715158423E+21
Space diagonal	36515824.318557

Equilateral Triangle

Length = n

Perimeter	63247263
Area	1.9246049536146E+14
Altitude	18257912.159279

Triangular Pyramid

Length = n

Surface area	1.9246049536146E+14
Volume	1.1043206586279E+21
Height	9938348.5686198