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

21542216 (number)

21542216 is an even 8-digits composite number following 21542215 and preceding 21542217. In scientific notation, it is written as 2.1542216 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 8 positive divisors. There are 10771104 positive integers (up to 21542216) that are relatively prime to 21542216.

Interesting facts

21542216 has 8 divisors, whose sum is 40391670
The reverse of 21542216 is 61224512
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty-one million five hundred forty-two thousand two hundred sixteen

Notation

Scientific notation	2.1542216 × 10^7
Engineering notation	2.1542216 × 10^6

Prime Factorization of 21542216

Prime Factorization 2 × 2 × 2 × 2692777

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	5385554	Product of the distinct prime numbers

The prime factorization of 21542216 is 2 × 2 × 2 × 2692777. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 20, 70, 669, 19, 4002, 4906, 67690, 61516, 533359, 458632, 7572678, 8301266, 81106216, 47125771, 796998350, 69687720, 7031058190, 3813659387

Basic calculations (n = 21542216)

Multiplication

n×y

n×2	43084432
n×3	64626648
n×4	86168864
n×5	107711080

Division

n÷y

n÷2	10771108
n÷3	7180738.6666667
n÷3	5385554
n÷5	4308443.2

Exponentiation

n^y

n²	464067070190656
n³	9.9970330645343E+21
n⁴	2.1535824563534E+29
n⁵	4.6392938448575E+36

Nth Root

^y√n

²√n	4641.3592836582
³√n	278.2467660396
⁴√n	68.127522218691
⁵√n	29.285866292738

Divisors of 21542216

1, 2, 4, 8, 2692777, 5385554, 10771108, 21542216

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	-21542215	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 21542216 can be divided by 8 positive divisors. The sum of these divisors (counting 21542216) is 1, the average is 0.125.

Base conversion 21542216

Base	System	Value
2	Binary	1010010001011010101001000
3	Ternary	1111112110100212
4	Quaternary	1102023111020
5	Quinary	21003322331
6	Senary	2045420252
8	Octal	122132510
10	Decimal	21542216
12	Duodecimal	726a688
16	Hexadecimal	148b548
20	Vigesimal	6ecfag
36	Base36	ctq2w

Cryptographic Hash Functions

md5	73105b76176c44e1dc79fd5b135e924d
sha1	705ad2c575c6a6767570ad585627689dc5f71bf4
sha256	3410ce4f31f9119f02432b938fbc9619ea8999d56a2b8237e0be777c3487dc85
sha512	09261f1bea1a38a702e66adc630cbce7462def6270cd44773e639befb9c176df5cbfb651bfd1c1090d9b5bb6397d61d918ae54b029f7f871c57905aed6693177
ripemd-160	1ca480e6de7069ecdd9726436b5dc383b6a11294

21542216 as geometric shapes

Circle

Radius = n

Diameter	43084432
Circumference	135353735.05529
Area	1.4579096984839E+15

Sphere

Radius = n

Volume	4.1875474177647E+22
Surface area	5.8316387939356E+15
Circumference	135353735.05529

Square

Length = n

Perimeter	86168864
Area	464067070190656
Diagonal	30465294.030771

Cube

Length = n

Surface area	2784402421143936
Volume	9.9970330645343E+21
Space diagonal	37312212.619623

Equilateral Triangle

Length = n

Perimeter	64626648
Area	2.0094693592246E+14
Altitude	18656106.309812

Triangular Pyramid

Length = n

Surface area	2.0094693592246E+14
Volume	1.1781616452797E+21
Height	10155098.010257