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

21089788 (number)

21089788 is an even 8-digits composite number following 21089787 and preceding 21089789. In scientific notation, it is written as 2.1089788 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors. There are 10544892 positive integers (up to 21089788) that are relatively prime to 21089788.

Interesting facts

21089788 has 6 divisors, whose sum is 36907136
The reverse of 21089788 is 88798012
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	twenty-one million eighty-nine thousand seven hundred eighty-eight

Notation

Scientific notation	2.1089788 × 10^7
Engineering notation	2.1089788 × 10^6

Prime Factorization of 21089788

Prime Factorization 2 × 2 × 5272447

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10544894	Product of the distinct prime numbers

The prime factorization of 21089788 is 2 × 2 × 5272447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 2, 53, 4, 459, 738, 5766, 1516, 32, 82096, 583230, 911828, 307838, 4807771, 32453965, 86744746, 649174911, 55010142, 3004508777, 9698327942

Basic calculations (n = 21089788)

Multiplication

n×y

n×2	42179576
n×3	63269364
n×4	84359152
n×5	105448940

Division

n÷y

n÷2	10544894
n÷3	7029929.3333333
n÷3	5272447
n÷5	4217957.6

Exponentiation

n^y

n²	444779157884944
n³	9.380298146612E+21
n⁴	1.9782849928884E+29
n⁵	4.1721611103598E+36

Nth Root

^y√n

²√n	4592.3619195355
³√n	276.28506219448
⁴√n	67.766967761111
⁵√n	29.161807769259

Divisors of 21089788

1, 2, 4, 5272447, 10544894, 21089788

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21089787	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21089788 can be divided by 6 positive divisors. The sum of these divisors (counting 21089788) is 1, the average is 0.16666666666667.

Base conversion 21089788

Base	System	Value
2	Binary	1010000011100110111111100
3	Ternary	1110200110202021
4	Quaternary	1100130313330
5	Quinary	20344333123
6	Senary	2032005524
8	Octal	120346774
10	Decimal	21089788
12	Duodecimal	70908a4
16	Hexadecimal	141cdfc
20	Vigesimal	6bg498
36	Base36	ck0zg

Cryptographic Hash Functions

md5	99d92f714c141521a05ea56e23272d20
sha1	6921615d2c0f5fb5155c1753f7819f60a6c4c077
sha256	8368b2bb5f4dab6d3b7d6db66d9a8802504e8188d7c477fb83a21274bc704734
sha512	d3ddab36b39246aa63e6bdaddcbbb8728559ec9607b9e531f36f8899189f24ecd4e71dec53bcdd9e4a6f04d73fa6daa0c510375bca2ad6efddc0395ea4059985
ripemd-160	8e786c6de252aaf80d652789bf258200c80a920a

21089788 as geometric shapes

Circle

Radius = n

Diameter	42179576
Circumference	132511046.09313
Area	1.3973149348812E+15

Sphere

Radius = n

Volume	3.9292100994504E+22
Surface area	5.5892597395248E+15
Circumference	132511046.09313

Square

Length = n

Perimeter	84359152
Area	444779157884944
Diagonal	29825464.217173

Cube

Length = n

Surface area	2668674947309664
Volume	9.380298146612E+21
Space diagonal	36528584.336856

Equilateral Triangle

Length = n

Perimeter	63269364
Area	1.9259502490111E+14
Altitude	18264292.168428

Triangular Pyramid

Length = n

Surface area	1.9259502490111E+14
Volume	1.1054787381702E+21
Height	9941821.4057245