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

21609968 (number)

21609968 is an even 8-digits composite number following 21609967 and preceding 21609969. In scientific notation, it is written as 2.1609968 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 10 positive divisors. There are 10804976 positive integers (up to 21609968) that are relatively prime to 21609968.

Interesting facts

21609968 has 10 divisors, whose sum is 41869344
The reverse of 21609968 is 86990612
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	twenty-one million six hundred nine thousand nine hundred sixty-eight

Notation

Scientific notation	2.1609968 × 10^7
Engineering notation	2.1609968 × 10^6

Prime Factorization of 21609968

Prime Factorization 2 × 2 × 2 × 2 × 1350623

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	2701246	Product of the distinct prime numbers

The prime factorization of 21609968 is 2 × 2 × 2 × 2 × 1350623. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 8, 36, 86, 562, 458, 1009, 6938, 36735, 62219, 415176, 171635, 8731552, 1358396, 47191877, 358265, 300185814, 70955345, 265445865, 2073432006

Basic calculations (n = 21609968)

Multiplication

n×y

n×2	43219936
n×3	64829904
n×4	86439872
n×5	108049840

Division

n÷y

n÷2	10804984
n÷3	7203322.6666667
n÷3	5402492
n÷5	4321993.6

Exponentiation

n^y

n²	466990716961024
n³	1.0091654449825E+22
n⁴	2.1808032972777E+29
n⁵	4.7127089468466E+36

Nth Root

^y√n

²√n	4648.6522778113
³√n	278.5381635743
⁴√n	68.181025790254
⁵√n	29.304264442268

Divisors of 21609968

1, 2, 4, 8, 16, 1350623, 2701246, 5402492, 10804984, 21609968

10 divisors

τ	Total Divisors	10	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21609967	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.1	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	10	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21609968 can be divided by 10 positive divisors. The sum of these divisors (counting 21609968) is 1, the average is 0.1.

Base conversion 21609968

Base	System	Value
2	Binary	1010010011011110111110000
3	Ternary	1111122220022012
4	Quaternary	1102123313300
5	Quinary	21013004333
6	Senary	2051102052
8	Octal	122336760
10	Decimal	21609968
12	Duodecimal	72a1928
16	Hexadecimal	149bdf0
20	Vigesimal	6f14i8
36	Base36	cv6cw

Cryptographic Hash Functions

md5	cb41383a56ddc1609cd4cf013ccd7b2a
sha1	6c8ec422ca9582d18d11b6a4f1b2fc8e22cdd52d
sha256	f183a5fdcb478c464f3e408e20f05dcaabe77add125e043ec8599210f013551e
sha512	be4f95b33c87ad28c80227654ee06544b1e38fd5066506a466a0fa9d6d9ab088ced784a4b3756dfa01a09ec74db5023993ef6d21f9ea2cc526ec0d352c875211
ripemd-160	b84e3dbf7e0f671491c82b4320172f52f86411eb

21609968 as geometric shapes

Circle

Radius = n

Diameter	43219936
Circumference	135779433.42622
Area	1.4670946056994E+15

Sphere

Radius = n

Volume	4.2271823309515E+22
Surface area	5.8683784227975E+15
Circumference	135779433.42622

Square

Length = n

Perimeter	86439872
Area	466990716961024
Diagonal	30561109.828049

Cube

Length = n

Surface area	2801944301766144
Volume	1.0091654449825E+22
Space diagonal	37429562.525938

Equilateral Triangle

Length = n

Perimeter	64829904
Area	2.0221291210988E+14
Altitude	18714781.262969

Triangular Pyramid

Length = n

Surface area	2.0221291210988E+14
Volume	1.1893128824771E+21
Height	10187036.60935