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

21081322 (number)

21081322 is an even 8-digits composite number following 21081321 and preceding 21081323. In scientific notation, it is written as 2.1081322 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 10540660 positive integers (up to 21081322) that are relatively prime to 21081322.

Interesting facts

21081322 has 4 divisors, whose sum is 31621986
The reverse of 21081322 is 22318012
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1

Name

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

Notation

Scientific notation	2.1081322 × 10^7
Engineering notation	2.1081322 × 10^6

Prime Factorization of 21081322

Prime Factorization 2 × 10540661

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21081322	Product of the distinct prime numbers

The prime factorization of 21081322 is 2 × 10540661. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 10, 99, 3, 218, 468, 6994, 6606, 73349, 96786, 688232, 562032, 406761, 9012314, 31650571, 6849777, 790958519, 154882620, 9441803794, 6356185080

Basic calculations (n = 21081322)

Multiplication

n×y

n×2	42162644
n×3	63243966
n×4	84325288
n×5	105406610

Division

n÷y

n÷2	10540661
n÷3	7027107.3333333
n÷3	5270330.5
n÷5	4216264.4

Exponentiation

n^y

n²	444422137267684
n³	9.3690061796682E+21
n⁴	1.9751103609358E+29
n⁵	4.1637937504423E+36

Nth Root

^y√n

²√n	4591.4400791037
³√n	276.24808786375
⁴√n	67.760165872758
⁵√n	29.159466128684

Divisors of 21081322

1, 2, 10540661, 21081322

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	-21081321	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 21081322 can be divided by 4 positive divisors. The sum of these divisors (counting 21081322) is 1, the average is 0.25.

Base conversion 21081322

Base	System	Value
2	Binary	1010000011010110011101010
3	Ternary	1110200001010201
4	Quaternary	1100122303222
5	Quinary	20344100242
6	Senary	2031502414
8	Octal	120326352
10	Decimal	21081322
12	Duodecimal	7087a0a
16	Hexadecimal	141acea
20	Vigesimal	6bf362
36	Base36	cjuga

Cryptographic Hash Functions

md5	23f27feab8c5bb1e433471a6c3f6b941
sha1	0d2e88afbbc7db1ba72584c5df66ee4f004b6b42
sha256	78c2c01d57768e136ea8153f35191bbe40c8637674011e2ad0c6b8c201ff0834
sha512	bfdbd967faa9c9188b64b0e0814b7e3ba342c46b43f840c852a613447dd5f12066a81bd169b715018a834acf9b4f929caa1c42d6311ff9179fca2053dc207640
ripemd-160	3838f3b5b3cc9e8e01d6f0bfed9d80b3fc744c34

21081322 as geometric shapes

Circle

Radius = n

Diameter	42162644
Circumference	132457852.64632
Area	1.3961933215328E+15

Sphere

Radius = n

Volume	3.9244801313978E+22
Surface area	5.5847732861313E+15
Circumference	132457852.64632

Square

Length = n

Perimeter	84325288
Area	444422137267684
Diagonal	29813491.485154

Cube

Length = n

Surface area	2666532823606104
Volume	9.3690061796682E+21
Space diagonal	36513920.79472

Equilateral Triangle

Length = n

Perimeter	63243966
Area	1.9244043043899E+14
Altitude	18256960.39736

Triangular Pyramid

Length = n

Surface area	1.9244043043899E+14
Volume	1.1041479671037E+21
Height	9937830.4950514