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

21686716 (number)

21686716 is an even 8-digits composite number following 21686715 and preceding 21686717. In scientific notation, it is written as 2.1686716 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors. There are 10843356 positive integers (up to 21686716) that are relatively prime to 21686716.

Interesting facts

21686716 has 6 divisors, whose sum is 37951760
The reverse of 21686716 is 61768612
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty-one million six hundred eighty-six thousand seven hundred sixteen

Notation

Scientific notation	2.1686716 × 10^7
Engineering notation	2.1686716 × 10^6

Prime Factorization of 21686716

Prime Factorization 2 × 2 × 5421679

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10843358	Product of the distinct prime numbers

The prime factorization of 21686716 is 2 × 2 × 5421679. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 3, 72, 62, 183, 405, 8584, 237, 21893, 54132, 114030, 950217, 8216962, 1238842, 10700073, 74021181, 701655087, 372553088, 7247427012, 5517189188

Basic calculations (n = 21686716)

Multiplication

n×y

n×2	43373432
n×3	65060148
n×4	86746864
n×5	108433580

Division

n÷y

n÷2	10843358
n÷3	7228905.3333333
n÷3	5421679
n÷5	4337343.2

Exponentiation

n^y

n²	470313650864656
n³	1.0199558577225E+22
n⁴	2.2119493018964E+29
n⁵	4.7969916316626E+36

Nth Root

^y√n

²√n	4656.8998271382
³√n	278.86751759633
⁴√n	68.241481718514
⁵√n	29.325049808346

Divisors of 21686716

1, 2, 4, 5421679, 10843358, 21686716

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21686715	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21686716 can be divided by 6 positive divisors. The sum of these divisors (counting 21686716) is 1, the average is 0.16666666666667.

Base conversion 21686716

Base	System	Value
2	Binary	1010010101110100110111100
3	Ternary	1111210210120201
4	Quaternary	1102232212330
5	Quinary	21022433331
6	Senary	2052453244
8	Octal	122564674
10	Decimal	21686716
12	Duodecimal	731a224
16	Hexadecimal	14ae9bc
20	Vigesimal	6fagfg
36	Base36	cwtks

Cryptographic Hash Functions

md5	fc9f5a9138d021b7284204f1554609c2
sha1	757bf9fab547f58ff7af586d980ed14b176e842b
sha256	c4cc62c1d48a60114847962e029d0c50c9a08e6fbbe93c1c481eadb02b7fa6cb
sha512	d0ac5bab4e6f88f485d39563504ddc7f45ceeb5f986f1408ccc737dacf44c2f67833d0305d7e1051c07d3b2574db1fc0a835ef3b369d679a2303276b9b82c523
ripemd-160	e68d3a92c9b6aaf3db47ea80f34f8e153a4dea31

21686716 as geometric shapes

Circle

Radius = n

Diameter	43373432
Circumference	136261655.33218
Area	1.4775339104394E+15

Sphere

Radius = n

Volume	4.2723811061425E+22
Surface area	5.9101356417576E+15
Circumference	136261655.33218

Square

Length = n

Perimeter	86746864
Area	470313650864656
Diagonal	30669647.890534

Cube

Length = n

Surface area	2821881905187936
Volume	1.0199558577225E+22
Space diagonal	37562493.961317

Equilateral Triangle

Length = n

Perimeter	65060148
Area	2.036517846977E+14
Altitude	18781246.980658

Triangular Pyramid

Length = n

Surface area	2.036517846977E+14
Volume	1.2020295058442E+21
Height	10223215.963511