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

21084811 (number)

21084811 is an odd 8-digits composite number following 21084810 and preceding 21084812. In scientific notation, it is written as 2.1084811 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 17649280 positive integers (up to 21084811) that are relatively prime to 21084811.

Interesting facts

21084811 has 8 divisors, whose sum is 22377600
The reverse of 21084811 is 11848012
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty-one million eighty-four thousand eight hundred eleven

Notation

Scientific notation	2.1084811 × 10^7
Engineering notation	2.1084811 × 10^6

Prime Factorization of 21084811

Prime Factorization 517 × 17 × 2399

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21084811	Product of the distinct prime numbers

The prime factorization of 21084811 is 517 × 17 × 2399. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 3, 4, 72, 388, 425, 8943, 396, 1406, 2207, 630890, 390822, 2152765, 3720165, 64110323, 29719724, 222698385, 227018318, 2058760867, 4256875595

Basic calculations (n = 21084811)

Multiplication

n×y

n×2	42169622
n×3	63254433
n×4	84339244
n×5	105424055

Division

n÷y

n÷2	10542405.5
n÷3	7028270.3333333
n÷3	5271202.75
n÷5	4216962.2

Exponentiation

n^y

n²	444569254905721
n³	9.373658716098E+21
n⁴	1.9764182240743E+29
n⁵	4.1672404711562E+36

Nth Root

^y√n

²√n	4591.8200095387
³√n	276.26332688927
⁴√n	67.762969308751
⁵√n	29.160431254523

Divisors of 21084811

1, 17, 517, 2399, 8789, 40783, 1240283, 21084811

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	-21084810	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 21084811 can be divided by 8 positive divisors. The sum of these divisors (counting 21084811) is 1, the average is 0.125.

Base conversion 21084811

Base	System	Value
2	Binary	1010000011011101010001011
3	Ternary	1110200012220221
4	Quaternary	1100123222023
5	Quinary	20344203221
6	Senary	2031530511
8	Octal	120335213
10	Decimal	21084811
12	Duodecimal	7089a37
16	Hexadecimal	141ba8b
20	Vigesimal	6bfc0b
36	Base36	cjx57

Cryptographic Hash Functions

md5	bc86b98045679a12b75b3d5f2e71f157
sha1	7ab06aafdc9fc9381207572dbe608413f1fef66b
sha256	a1386436649e95132ca6bb75bdcee5eea988e1878cf708222fd98fb065697749
sha512	594694e67c5f2816a5efb04df31dfa3b1b2561cef5ff762d41f218bb5d25568bc6237b55ee92c9bd6e0a39b53c846d2d570de660fd81395d74a815d0f1308a93
ripemd-160	3be98afda2a50c7213203e3ba3f990d44f187b83

21084811 as geometric shapes

Circle

Radius = n

Diameter	42169622
Circumference	132479774.67986
Area	1.3966555052237E+15

Sphere

Radius = n

Volume	3.9264289813002E+22
Surface area	5.5866220208948E+15
Circumference	132479774.67986

Square

Length = n

Perimeter	84339244
Area	444569254905721
Diagonal	29818425.676273

Cube

Length = n

Surface area	2667415529434326
Volume	9.373658716098E+21
Space diagonal	36519963.919987

Equilateral Triangle

Length = n

Perimeter	63254433
Area	1.9250413424494E+14
Altitude	18259981.959994

Triangular Pyramid

Length = n

Surface area	1.9250413424494E+14
Volume	1.1046962737802E+21
Height	9939475.2254245