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

21032686 (number)

21032686 is an even 8-digits composite number following 21032685 and preceding 21032687. In scientific notation, it is written as 2.1032686 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 10516342 positive integers (up to 21032686) that are relatively prime to 21032686.

Interesting facts

21032686 has 4 divisors, whose sum is 31549032
The reverse of 21032686 is 68623012
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 thirty-two thousand six hundred eighty-six

Notation

Scientific notation	2.1032686 × 10^7
Engineering notation	2.1032686 × 10^6

Prime Factorization of 21032686

Prime Factorization 2 × 10516343

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21032686	Product of the distinct prime numbers

The prime factorization of 21032686 is 2 × 10516343. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 7, 65, 76, 92, 950, 211, 5490, 23120, 78405, 688832, 143522, 4268635, 1587168, 37006992, 27345789, 283588819, 832181802, 6155121886, 6438384279

Basic calculations (n = 21032686)

Multiplication

n×y

n×2	42065372
n×3	63098058
n×4	84130744
n×5	105163430

Division

n÷y

n÷2	10516343
n÷3	7010895.3333333
n÷3	5258171.5
n÷5	4206537.2

Exponentiation

n^y

n²	442373880374596
n³	9.3043109205204E+21
n⁴	1.9569465003768E+29
n⁵	4.1159841261224E+36

Nth Root

^y√n

²√n	4586.140643286
³√n	276.03548343066
⁴√n	67.721050222852
⁵√n	29.145999133006

Divisors of 21032686

1, 2, 10516343, 21032686

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	-21032685	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 21032686 can be divided by 4 positive divisors. The sum of these divisors (counting 21032686) is 1, the average is 0.25.

Base conversion 21032686

Base	System	Value
2	Binary	1010000001110111011101110
3	Ternary	1110120120102101
4	Quaternary	1100032323232
5	Quinary	20341021221
6	Senary	2030445314
8	Octal	120167356
10	Decimal	21032686
12	Duodecimal	706383a
16	Hexadecimal	140eeee
20	Vigesimal	6b91e6
36	Base36	cisxa

Cryptographic Hash Functions

md5	7f2083cfbe480bb5770d17ff3efae120
sha1	7fb43119611406a0cf77ebb5bd6f3f48cf45fac8
sha256	9143abb4f73bc64a2fa8034680effad5dff34c7c50ca4a1f44e13f3b518d52af
sha512	1e56a5cb3f49ef0d3782a1fa50a7d72b0dad7faf2bdf821c74b5c3ada083ef08378df66e40e8716329fd8eaa28adf34fb0e767b6f04c5c1d992593d42d07f245
ripemd-160	e3c5a7077db5f2e1cabca4c7c89bfda9864d3170

21032686 as geometric shapes

Circle

Radius = n

Diameter	42065372
Circumference	132152263.64572
Area	1.3897585327248E+15

Sphere

Radius = n

Volume	3.8973806446163E+22
Surface area	5.5590341308994E+15
Circumference	132152263.64572

Square

Length = n

Perimeter	84130744
Area	442373880374596
Diagonal	29744709.794335

Cube

Length = n

Surface area	2654243282247576
Volume	9.3043109205204E+21
Space diagonal	36429680.771643

Equilateral Triangle

Length = n

Perimeter	63098058
Area	1.9155350918755E+14
Altitude	18214840.385821

Triangular Pyramid

Length = n

Surface area	1.9155350918755E+14
Volume	1.0965235576947E+21
Height	9914903.2647782