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

21909722 (number)

21909722 is an even 8-digits composite number following 21909721 and preceding 21909723. In scientific notation, it is written as 2.1909722 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 10954860 positive integers (up to 21909722) that are relatively prime to 21909722.

Interesting facts

21909722 has 4 divisors, whose sum is 32864586
The reverse of 21909722 is 22790912
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty-one million nine hundred nine thousand seven hundred twenty-two

Notation

Scientific notation	2.1909722 × 10^7
Engineering notation	2.1909722 × 10^6

Prime Factorization of 21909722

Prime Factorization 2 × 10954861

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21909722	Product of the distinct prime numbers

The prime factorization of 21909722 is 2 × 10954861. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 9, 44, 24, 875, 134, 3430, 1375, 44665, 28314, 253398, 728192, 809750, 3460312, 72966784, 24654403, 802996700, 861276099, 6313497704, 1207634232

Basic calculations (n = 21909722)

Multiplication

n×y

n×2	43819444
n×3	65729166
n×4	87638888
n×5	109548610

Division

n÷y

n÷2	10954861
n÷3	7303240.6666667
n÷3	5477430.5
n÷5	4381944.4

Exponentiation

n^y

n²	480035918117284
n³	1.0517453515964E+22
n⁴	2.304344826827E+29
n⁵	5.0487554547919E+36

Nth Root

^y√n

²√n	4680.7821995901
³√n	279.82013107756
⁴√n	68.416242220617
⁵√n	29.38511356089

Divisors of 21909722

1, 2, 10954861, 21909722

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21909721	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21909722 can be divided by 4 positive divisors. The sum of these divisors (counting 21909722) is 1, the average is 0.25.

Base conversion 21909722

Base	System	Value
2	Binary	1010011100101000011011010
3	Ternary	1112020010111012
4	Quaternary	1103211003122
5	Quinary	21102102342
6	Senary	2101333522
8	Octal	123450332
10	Decimal	21909722
12	Duodecimal	74072a2
16	Hexadecimal	14e50da
20	Vigesimal	6gie62
36	Base36	d1lne

Cryptographic Hash Functions

md5	0a922b48956e4232d8e0cd4d8a18b972
sha1	8b59bd1869f86e6119a3a72cfc829c1e16ae2d18
sha256	53a9ed9e3b711a4d7dc739c2f14b28c2655df82391796b8de044f32b1be13b2b
sha512	9a830878624c34a60b6b10fd6df1fedfccbf0a0e19356391e02e6298541491de98b3eaa197cfd01179f8771565683a8cc4772791a3e1ad919cbc4dc3935bf112
ripemd-160	6669094e5f80d14c511d0adc555cefd69234de89

21909722 as geometric shapes

Circle

Radius = n

Diameter	43819444
Circumference	137662843.35479
Area	1.5080773138165E+15

Sphere

Radius = n

Volume	4.4055406266968E+22
Surface area	6.032309255266E+15
Circumference	137662843.35479

Square

Length = n

Perimeter	87638888
Area	480035918117284
Diagonal	30985026.000224

Cube

Length = n

Surface area	2880215508703704
Volume	1.0517453515964E+22
Space diagonal	37948751.68371

Equilateral Triangle

Length = n

Perimeter	65729166
Area	2.0786164990928E+14
Altitude	18974375.841855

Triangular Pyramid

Length = n

Surface area	2.0786164990928E+14
Volume	1.2394937836588E+21
Height	10328342.000075