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

21361268 (number)

21361268 is an even 8-digits composite number following 21361267 and preceding 21361269. In scientific notation, it is written as 2.1361268 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors. There are 10680632 positive integers (up to 21361268) that are relatively prime to 21361268.

Interesting facts

21361268 has 6 divisors, whose sum is 37382226
The reverse of 21361268 is 86216312
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty-one million three hundred sixty-one thousand two hundred sixty-eight

Notation

Scientific notation	2.1361268 × 10^7
Engineering notation	2.1361268 × 10^6

Prime Factorization of 21361268

Prime Factorization 2 × 2 × 5340317

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10680634	Product of the distinct prime numbers

The prime factorization of 21361268 is 2 × 2 × 5340317. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 1, 18, 86, 106, 650, 775, 9752, 38055, 10638, 631299, 583383, 1336043, 2204800, 3323008, 51559363, 170241769, 357301723, 9919605797, 1398408112

Basic calculations (n = 21361268)

Multiplication

n×y

n×2	42722536
n×3	64083804
n×4	85445072
n×5	106806340

Division

n÷y

n÷2	10680634
n÷3	7120422.6666667
n÷3	5340317
n÷5	4272253.6

Exponentiation

n^y

n²	456303770567824
n³	9.7472271325098E+21
n⁴	2.0821313103441E+29
n⁵	4.4476964931452E+36

Nth Root

^y√n

²√n	4621.8251805969
³√n	277.46551204112
⁴√n	67.984006800107
⁵√n	29.236501696985

Divisors of 21361268

1, 2, 4, 5340317, 10680634, 21361268

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	-21361267	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 21361268 can be divided by 6 positive divisors. The sum of these divisors (counting 21361268) is 1, the average is 0.16666666666667.

Base conversion 21361268

Base	System	Value
2	Binary	1010001011111001001110100
3	Ternary	1111012021011002
4	Quaternary	1101133021310
5	Quinary	20432030033
6	Senary	2041502432
8	Octal	121371164
10	Decimal	21361268
12	Duodecimal	71a1a18
16	Hexadecimal	145f274
20	Vigesimal	6da338
36	Base36	cpugk

Cryptographic Hash Functions

md5	dd86fd335f5973f2f559e0862ce58c57
sha1	e2fbe5dfedd324e0071fbfddaab7f25e0f890348
sha256	67c2ff3be221aeabe6c4d8472344d0074318a54048396ce254ce6f9a5eb41f2d
sha512	299d6e70a9e5458c9f13a98e4b6b0856b64e045632ba43825fd724600e24883322af8921699fcfc3ceb80676858caffbead6fdc2bbe96c93185b30230f4ebdeb
ripemd-160	309af8a5449b936ca36819ba81df0e40c153a4a2

21361268 as geometric shapes

Circle

Radius = n

Diameter	42722536
Circumference	134216805.24033
Area	1.4335205734212E+15

Sphere

Radius = n

Volume	4.0829089536485E+22
Surface area	5.7340822936848E+15
Circumference	134216805.24033

Square

Length = n

Perimeter	85445072
Area	456303770567824
Diagonal	30209394.915086

Cube

Length = n

Surface area	2737822623406944
Volume	9.7472271325098E+21
Space diagonal	36998801.490095

Equilateral Triangle

Length = n

Perimeter	64083804
Area	1.9758532857718E+14
Altitude	18499400.745048

Triangular Pyramid

Length = n

Surface area	1.9758532857718E+14
Volume	1.1487217338605E+21
Height	10069798.305029