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

21443516 (number)

21443516 is an even 8-digits composite number following 21443515 and preceding 21443517. In scientific notation, it is written as 2.1443516 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors. There are 10721756 positive integers (up to 21443516) that are relatively prime to 21443516.

Interesting facts

21443516 has 6 divisors, whose sum is 37526160
The reverse of 21443516 is 61534412
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty-one million four hundred forty-three thousand five hundred sixteen

Notation

Scientific notation	2.1443516 × 10^7
Engineering notation	2.1443516 × 10^6

Prime Factorization of 21443516

Prime Factorization 2 × 2 × 5360879

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10721758	Product of the distinct prime numbers

The prime factorization of 21443516 is 2 × 2 × 5360879. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 8, 95, 13, 649, 235, 6428, 7938, 53917, 43496, 868695, 521834, 9497014, 7314742, 71590793, 91856910, 687939406, 909935334, 1698130808, 7673718397

Basic calculations (n = 21443516)

Multiplication

n×y

n×2	42887032
n×3	64330548
n×4	85774064
n×5	107217580

Division

n÷y

n÷2	10721758
n÷3	7147838.6666667
n÷3	5360879
n÷5	4288703.2

Exponentiation

n^y

n²	459824378442256
n³	9.8602514163166E+21
n⁴	2.1143845900981E+29
n⁵	4.5339839787921E+36

Nth Root

^y√n

²√n	4630.7144157246
³√n	277.82116752722
⁴√n	68.049352794311
⁵√n	29.258981157028

Divisors of 21443516

1, 2, 4, 5360879, 10721758, 21443516

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	-21443515	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 21443516 can be divided by 6 positive divisors. The sum of these divisors (counting 21443516) is 1, the average is 0.16666666666667.

Base conversion 21443516

Base	System	Value
2	Binary	1010001110011001110111100
3	Ternary	1111100102222022
4	Quaternary	1101303032330
5	Quinary	20442143031
6	Senary	2043335312
8	Octal	121631674
10	Decimal	21443516
12	Duodecimal	7221538
16	Hexadecimal	14733bc
20	Vigesimal	6e08fg
36	Base36	crlx8

Cryptographic Hash Functions

md5	6b595260d1c262aeff5562180dae8e54
sha1	8435f595a5c03f1907e5337394a1d2a240dd09b3
sha256	79422fea3dbe5e9f9c0b32461319523120e061e10bcd5a6b4faa9fdfac2a83f1
sha512	95d662a225181d1dfbf5d61c3d8eaa3e0b77a451b30684077fceea13713e3dd5d45daa513a5ae7d755a10bd4cab9d65ac220e5c44c46541d50ba534f05255da0
ripemd-160	10c84e6e6829a9e96ddb361da7aef78aaaf9f2be

21443516 as geometric shapes

Circle

Radius = n

Diameter	42887032
Circumference	134733584.66547
Area	1.4445808892557E+15

Sphere

Radius = n

Volume	4.1302524549398E+22
Surface area	5.7783235570227E+15
Circumference	134733584.66547

Square

Length = n

Perimeter	85774064
Area	459824378442256
Diagonal	30325711.152164

Cube

Length = n

Surface area	2758946270653536
Volume	9.8602514163166E+21
Space diagonal	37141259.204916

Equilateral Triangle

Length = n

Perimeter	64330548
Area	1.9910979650519E+14
Altitude	18570629.602458

Triangular Pyramid

Length = n

Surface area	1.9910979650519E+14
Volume	1.162041773447E+21
Height	10108570.384055