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

21082011 (number)

21082011 is an odd 8-digits composite number following 21082010 and preceding 21082012. In scientific notation, it is written as 2.1082011 × 10^7. The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors. There are 14042880 positive integers (up to 21082011) that are relatively prime to 21082011.

Interesting facts

21082011 has 8 divisors, whose sum is 28132944
The reverse of 21082011 is 11028012
Previous prime number is 1657

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6

Name

Name	twenty-one million eighty-two thousand eleven

Notation

Scientific notation	2.1082011 × 10^7
Engineering notation	2.1082011 × 10^6

Prime Factorization of 21082011

Prime Factorization 3 × 1657 × 4241

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21082011	Product of the distinct prime numbers

The prime factorization of 21082011 is 3 × 1657 × 4241. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 87, 75, 983, 744, 6150, 6657, 17079, 18993, 817150, 310665, 7085398, 7096444, 45256886, 26253370, 689867443, 29825552, 1460829878, 6976577435

Basic calculations (n = 21082011)

Multiplication

n×y

n×2	42164022
n×3	63246033
n×4	84328044
n×5	105410055

Division

n÷y

n÷2	10541005.5
n÷3	7027337
n÷3	5270502.75
n÷5	4216402.2

Exponentiation

n^y

n²	444451187804121
n³	9.3699248302495E+21
n⁴	1.9753685834049E+29
n⁵	4.1644742204397E+36

Nth Root

^y√n

²√n	4591.5151094165
³√n	276.25109736602
⁴√n	67.760719516668
⁵√n	29.159656729725

Divisors of 21082011

1, 3, 1657, 4241, 4971, 12723, 7027337, 21082011

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	-21082010	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 21082011 can be divided by 8 positive divisors. The sum of these divisors (counting 21082011) is 1, the average is 0.125.

Base conversion 21082011

Base	System	Value
2	Binary	1010000011010111110011011
3	Ternary	1110200002002020
4	Quaternary	1100122332123
5	Quinary	20344111021
6	Senary	2031505523
8	Octal	120327633
10	Decimal	21082011
12	Duodecimal	70882a3
16	Hexadecimal	141af9b
20	Vigesimal	6bf50b
36	Base36	cjuzf

Cryptographic Hash Functions

md5	964ead37e7955a0055ba579a1d049cee
sha1	9b91678c2600504e91b60ac5a56babf782a4b759
sha256	fdd71914e4fd9d89499569034ddcae38194c16ef210d96358975a49f0a96d1a8
sha512	5402b0c8228c7994934d8318409020faf74176bf8e60a2cbdc42b84017dabf6c89dce1729d65d3f724b46900a6f71c3d2749758420e14e0c3e8212f5421e163a
ripemd-160	9ba7a8066b828b5f757be74e3854a2d6de09cd17

21082011 as geometric shapes

Circle

Radius = n

Diameter	42164022
Circumference	132462181.761
Area	1.3962845864847E+15

Sphere

Radius = n

Volume	3.9248649348534E+22
Surface area	5.5851383459387E+15
Circumference	132462181.761

Square

Length = n

Perimeter	84328044
Area	444451187804121
Diagonal	29814465.878299

Cube

Length = n

Surface area	2666707126824726
Volume	9.3699248302495E+21
Space diagonal	36515114.177726

Equilateral Triangle

Length = n

Perimeter	63246033
Area	1.9245300969027E+14
Altitude	18257557.088863

Triangular Pyramid

Length = n

Surface area	1.9245300969027E+14
Volume	1.1042562311129E+21
Height	9938155.2927663