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

21682493 (number)

21682493 is an odd 8-digits composite number following 21682492 and preceding 21682494. In scientific notation, it is written as 2.1682493 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 18584988 positive integers (up to 21682493) that are relatively prime to 21682493.

Interesting facts

21682493 has 4 divisors, whose sum is 24780000
The reverse of 21682493 is 39428612
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twenty-one million six hundred eighty-two thousand four hundred ninety-three

Notation

Scientific notation	2.1682493 × 10^7
Engineering notation	2.1682493 × 10^6

Prime Factorization of 21682493

Prime Factorization 7 × 3097499

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21682493	Product of the distinct prime numbers

The prime factorization of 21682493 is 7 × 3097499. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 2, 25, 69, 375, 260, 8305, 4912, 96331, 70369, 792293, 640870, 4851119, 749755, 32548675, 47100733, 818849304, 850937236, 1563346443, 2632658690

Basic calculations (n = 21682493)

Multiplication

n×y

n×2	43364986
n×3	65047479
n×4	86729972
n×5	108412465

Division

n÷y

n÷2	10841246.5
n÷3	7227497.6666667
n÷3	5420623.25
n÷5	4336498.6

Exponentiation

n^y

n²	470130502695049
n³	1.0193601333772E+22
n⁴	2.210226895643E+29
n⁵	4.7923229193191E+36

Nth Root

^y√n

²√n	4656.4463918314
³√n	278.84941536305
⁴√n	68.238159352604
⁵√n	29.323907640647

Divisors of 21682493

1, 7, 3097499, 21682493

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	-21682492	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 21682493 can be divided by 4 positive divisors. The sum of these divisors (counting 21682493) is 1, the average is 0.25.

Base conversion 21682493

Base	System	Value
2	Binary	1010010101101100100111101
3	Ternary	1111210120210022
4	Quaternary	1102231210331
5	Quinary	21022314433
6	Senary	2052421525
8	Octal	122554475
10	Decimal	21682493
12	Duodecimal	73178a5
16	Hexadecimal	14ad93d
20	Vigesimal	6fa64d
36	Base36	cwqbh

Cryptographic Hash Functions

md5	22677147ae77f76cc87b83bebbf55ab3
sha1	dfb11ef7f71771981407bb14712d771007b0f356
sha256	88f798397ac8d3f439d7a280d65628dbe26d4d5316d15e74589a811bef78d316
sha512	5b6e32c1e4c4c50926a76ceae3ba8cf5e5083dfb1d43c5fb9c7afda1d1ae6834d2dec99bac22b9968e231e960254888c2d6e1c3985c8eca22c4fcf53d36567ab
ripemd-160	7d42c5cb32d838e36ec9c8c794610ab028d995fc

21682493 as geometric shapes

Circle

Radius = n

Diameter	43364986
Circumference	136235121.44062
Area	1.4769585334952E+15

Sphere

Radius = n

Volume	4.2698857418401E+22
Surface area	5.907834133981E+15
Circumference	136235121.44062

Square

Length = n

Perimeter	86729972
Area	470130502695049
Diagonal	30663675.66666

Cube

Length = n

Surface area	2820783016170294
Volume	1.0193601333772E+22
Space diagonal	37555179.510757

Equilateral Triangle

Length = n

Perimeter	65047479
Area	2.0357247921393E+14
Altitude	18777589.755378

Triangular Pyramid

Length = n

Surface area	2.0357247921393E+14
Volume	1.2013274379704E+21
Height	10221225.22222