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

21493072 (number)

21493072 is an even 8-digits composite number following 21493071 and preceding 21493073. In scientific notation, it is written as 2.1493072 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 10 positive divisors. There are 10746528 positive integers (up to 21493072) that are relatively prime to 21493072.

Interesting facts

21493072 has 10 divisors, whose sum is 41642858
The reverse of 21493072 is 27039412
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty-one million four hundred ninety-three thousand seventy-two

Notation

Scientific notation	2.1493072 × 10^7
Engineering notation	2.1493072 × 10^6

Prime Factorization of 21493072

Prime Factorization 2 × 2 × 2 × 2 × 1343317

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	2686634	Product of the distinct prime numbers

The prime factorization of 21493072 is 2 × 2 × 2 × 2 × 1343317. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 10, 61, 1, 570, 972, 2179, 9763, 92934, 91411, 237289, 566007, 5492589, 4579525, 21056861, 11829561, 294226501, 840388104, 5567160152, 8943205460

Basic calculations (n = 21493072)

Multiplication

n×y

n×2	42986144
n×3	64479216
n×4	85972288
n×5	107465360

Division

n÷y

n÷2	10746536
n÷3	7164357.3333333
n÷3	5373268
n÷5	4298614.4

Exponentiation

n^y

n²	461952143997184
n³	9.9287706914858E+21
n⁴	2.133997833436E+29
n⁵	4.5866169081883E+36

Nth Root

^y√n

²√n	4636.0621221032
³√n	278.03501793066
⁴√n	68.088634309282
⁵√n	29.272492183705

Divisors of 21493072

1, 2, 4, 8, 16, 1343317, 2686634, 5373268, 10746536, 21493072

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	-21493071	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 21493072 can be divided by 10 positive divisors. The sum of these divisors (counting 21493072) is 1, the average is 0.1.

Base conversion 21493072

Base	System	Value
2	Binary	1010001111111010101010000
3	Ternary	1111102221221201
4	Quaternary	1101333111100
5	Quinary	21000234242
6	Senary	2044400544
8	Octal	121772520
10	Decimal	21493072
12	Duodecimal	7246154
16	Hexadecimal	147f550
20	Vigesimal	6e6cdc
36	Base36	cso5s

Cryptographic Hash Functions

md5	a5bd2a03f45ab9fe36c4b3f9900e4425
sha1	3fdd2718fb966ed4668a087c3d37a58c110c2684
sha256	eaf93765f48663d7095d7e4fac57cb2c1f25424cf19730d18436484002bb8e3f
sha512	c06584d3168d3bc7ba182d3201eac728f5f89fca0b37c41f91f31ce016ec0f1b662e98dce73db0b263ce216f4ece09f6ebcada0cdd6fd29f5925a4e82f271c79
ripemd-160	84c6f3de87b7627a89052ff212627164750405fd

21493072 as geometric shapes

Circle

Radius = n

Diameter	42986144
Circumference	135044954.19655
Area	1.4512654618916E+15

Sphere

Radius = n

Volume	4.1589537418066E+22
Surface area	5.8050618475664E+15
Circumference	135044954.19655

Square

Length = n

Perimeter	85972288
Area	461952143997184
Diagonal	30395793.919461

Cube

Length = n

Surface area	2771712863983104
Volume	9.9287706914858E+21
Space diagonal	37227092.714736

Equilateral Triangle

Length = n

Perimeter	64479216
Area	2.0003114601712E+14
Altitude	18613546.357368

Triangular Pyramid

Length = n

Surface area	2.0003114601712E+14
Volume	1.170116847466E+21
Height	10131931.306487