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

21243766 (number)

21243766 is an even 8-digits composite number following 21243765 and preceding 21243767. In scientific notation, it is written as 2.1243766 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 10043968 positive integers (up to 21243766) that are relatively prime to 21243766.

Interesting facts

21243766 has 16 divisors, whose sum is 33631200
The reverse of 21243766 is 66734212
Previous prime number is 89

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty-one million two hundred forty-three thousand seven hundred sixty-six

Notation

Scientific notation	2.1243766 × 10^7
Engineering notation	2.1243766 × 10^6

Prime Factorization of 21243766

Prime Factorization 2 × 23 × 89 × 5189

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	21243766	Product of the distinct prime numbers

The prime factorization of 21243766 is 2 × 23 × 89 × 5189. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 65, 87, 201, 579, 518, 5216, 53963, 94706, 948205, 121467, 9815579, 1649877, 1543020, 66538448, 699966495, 439154246, 6437289969, 9620194161

Basic calculations (n = 21243766)

Multiplication

n×y

n×2	42487532
n×3	63731298
n×4	84975064
n×5	106218830

Division

n÷y

n÷2	10621883
n÷3	7081255.3333333
n÷3	5310941.5
n÷5	4248753.2

Exponentiation

n^y

n²	451297593862756
n³	9.5872604803834E+21
n⁴	2.0366951822631E+29
n⁵	4.3267075865325E+36

Nth Root

^y√n

²√n	4609.0960068109
³√n	276.95582451838
⁴√n	67.890323366522
⁵√n	29.204266427086

Divisors of 21243766

1, 2, 23, 46, 89, 178, 2047, 4094, 5189, 10378, 119347, 238694, 461821, 923642, 10621883, 21243766

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21243765	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21243766 can be divided by 16 positive divisors. The sum of these divisors (counting 21243766) is 1, the average is 0.0625.

Base conversion 21243766

Base	System	Value
2	Binary	1010001000010011101110110
3	Ternary	1110222021222011
4	Quaternary	1101002131312
5	Quinary	20414300031
6	Senary	2035154434
8	Octal	121023566
10	Decimal	21243766
12	Duodecimal	7145a1a
16	Hexadecimal	1442776
20	Vigesimal	6cf986
36	Base36	cnbsm

Cryptographic Hash Functions

md5	e9cce4cd2b489b259c0a32f8cdff2af5
sha1	60d131f19031848fbf969ee3949b3225f71faeb3
sha256	a599e0cb61e497dca321e072801d1444de26b44322318d68858fa4dd8230bcda
sha512	a977ef411bd6586499f99ab5ed4b4b603953b9c2af77063410d3f44c312a691a256eb02854e56376b03f768b01dc5a0600d7c5882c8761572a9944299de68969
ripemd-160	97feffd92633c374ca3aac50a533d1af02508379

21243766 as geometric shapes

Circle

Radius = n

Diameter	42487532
Circumference	133478518.40036
Area	1.417793205462E+15

Sphere

Radius = n

Volume	4.0159022790966E+22
Surface area	5.6711728218479E+15
Circumference	133478518.40036

Square

Length = n

Perimeter	84975064
Area	451297593862756
Diagonal	30043221.99308

Cube

Length = n

Surface area	2707785563176536
Volume	9.5872604803834E+21
Space diagonal	36795282.056104

Equilateral Triangle

Length = n

Perimeter	63731298
Area	1.9541759047597E+14
Altitude	18397641.028052

Triangular Pyramid

Length = n

Surface area	1.9541759047597E+14
Volume	1.1298694831135E+21
Height	10014407.331027