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

21306512 (number)

21306512 is an even 8-digits composite number following 21306511 and preceding 21306513. In scientific notation, it is written as 2.1306512 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 10 positive divisors. There are 10653248 positive integers (up to 21306512) that are relatively prime to 21306512.

Interesting facts

21306512 has 10 divisors, whose sum is 41281398
The reverse of 21306512 is 21560312
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty-one million three hundred six thousand five hundred twelve

Notation

Scientific notation	2.1306512 × 10^7
Engineering notation	2.1306512 × 10^6

Prime Factorization of 21306512

Prime Factorization 2 × 2 × 2 × 2 × 1331657

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	2663314	Product of the distinct prime numbers

The prime factorization of 21306512 is 2 × 2 × 2 × 2 × 1331657. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 8, 78, 31, 785, 557, 4400, 9549, 8853, 68767, 958856, 159544, 6312122, 5471851, 86081780, 62067634, 398882065, 609444979, 2371630766, 9822146345

Basic calculations (n = 21306512)

Multiplication

n×y

n×2	42613024
n×3	63919536
n×4	85226048
n×5	106532560

Division

n÷y

n÷2	10653256
n÷3	7102170.6666667
n÷3	5326628
n÷5	4261302.4

Exponentiation

n^y

n²	453967453606144
n³	9.6724629978688E+21
n⁴	2.0608644893365E+29
n⁵	4.3909833972421E+36

Nth Root

^y√n

²√n	4615.8977458345
³√n	277.22823053433
⁴√n	67.94039848157
⁵√n	29.221497738945

Divisors of 21306512

1, 2, 4, 8, 16, 1331657, 2663314, 5326628, 10653256, 21306512

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	-21306511	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 21306512 can be divided by 10 positive divisors. The sum of these divisors (counting 21306512) is 1, the average is 0.1.

Base conversion 21306512

Base	System	Value
2	Binary	1010001010001110010010000
3	Ternary	1111002111001002
4	Quaternary	1101101302100
5	Quinary	20423302022
6	Senary	2040401132
8	Octal	121216220
10	Decimal	21306512
12	Duodecimal	71761a8
16	Hexadecimal	1451c90
20	Vigesimal	6d365c
36	Base36	coo7k

Cryptographic Hash Functions

md5	306e7eda80d686a908f9907bdb505541
sha1	c9874cdb97b51f9df947738cdc515e762c83d738
sha256	692ec19f3631bd57d739410ff4cc7a175696220223ef9d883443c20a0d191a41
sha512	60c27b59f3d73f9ac9b7688ad3880871fd3473ac45398811c4d03d8b29f8a8cc480947e27d1101778f26f9a88eeba3a6fd60c57fc788f478acce9126eb83cd0e
ripemd-160	97739c5db5a2583c5f6435b3b9b3a753229babc4

21306512 as geometric shapes

Circle

Radius = n

Diameter	42613024
Circumference	133872763.14565
Area	1.4261808172179E+15

Sphere

Radius = n

Volume	4.0515918261631E+22
Surface area	5.7047232688717E+15
Circumference	133872763.14565

Square

Length = n

Perimeter	85226048
Area	453967453606144
Diagonal	30131958.237265

Cube

Length = n

Surface area	2723804721636864
Volume	9.6724629978688E+21
Space diagonal	36903961.316076

Equilateral Triangle

Length = n

Perimeter	63919536
Area	1.9657367365713E+14
Altitude	18451980.658038

Triangular Pyramid

Length = n

Surface area	1.9657367365713E+14
Volume	1.1399106960948E+21
Height	10043986.079088