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

20985263 (number)

20985263 is an odd 8-digits composite number following 20985262 and preceding 20985264. In scientific notation, it is written as 2.0985263 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 19371000 positive integers (up to 20985263) that are relatively prime to 20985263.

Interesting facts

20985263 has 4 divisors, whose sum is 22599528
The reverse of 20985263 is 36258902
Previous prime number is 13

Basic properties

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

Name

Name	twenty million nine hundred eighty-five thousand two hundred sixty-three

Notation

Scientific notation	2.0985263 × 10^7
Engineering notation	2.0985263 × 10^6

Prime Factorization of 20985263

Prime Factorization 13 × 1614251

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20985263	Product of the distinct prime numbers

The prime factorization of 20985263 is 13 × 1614251. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 1, 13, 65, 20, 332, 7806, 1203, 91187, 56534, 872618, 737755, 8754413, 2841634, 89142563, 56212791, 670194401, 280039266, 9775923735, 3037223311

Basic calculations (n = 20985263)

Multiplication

n×y

n×2	41970526
n×3	62955789
n×4	83941052
n×5	104926315

Division

n÷y

n÷2	10492631.5
n÷3	6995087.6666667
n÷3	5246315.75
n÷5	4197052.6

Exponentiation

n^y

n²	440381263179169
n³	9.2415166280871E+21
n⁴	1.9393565695928E+29
n⁵	4.0697907663683E+36

Nth Root

^y√n

²√n	4580.9674742351
³√n	275.8278656062
⁴√n	67.682844755781
⁵√n	29.132843999211

Divisors of 20985263

1, 13, 1614251, 20985263

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	-20985262	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 20985263 can be divided by 4 positive divisors. The sum of these divisors (counting 20985263) is 1, the average is 0.25.

Base conversion 20985263

Base	System	Value
2	Binary	1010000000011010110101111
3	Ternary	1110111011100222
4	Quaternary	1100003112233
5	Quinary	20333012023
6	Senary	2025441555
8	Octal	120032657
10	Decimal	20985263
12	Duodecimal	70402bb
16	Hexadecimal	14035af
20	Vigesimal	6b3333
36	Base36	chsbz

Cryptographic Hash Functions

md5	a841cb483f0c32110aebd19441bffc97
sha1	88e0c07941a2e1549c18618d16f7e09ad5218533
sha256	22a161311e5e86541bb72d65ed06883d2b24f7c81f00d434c0a34975e9f1389b
sha512	e71c754294895580c220f8b4636eccb6ef4438aa9579ef3864af6c2c567d28c4e0d33deca6f123f00ce8227962dc3521fa8c001cdc136205cf72a5ca0937e3f9
ripemd-160	60544281f4ea7c8fffc4b05282b29b4ec93e03b6

20985263 as geometric shapes

Circle

Radius = n

Diameter	41970526
Circumference	131854296.1489
Area	1.3834985411823E+15

Sphere

Radius = n

Volume	3.8710774329102E+22
Surface area	5.5339941647291E+15
Circumference	131854296.1489

Square

Length = n

Perimeter	83941052
Area	440381263179169
Diagonal	29677643.544566

Cube

Length = n

Surface area	2642287579075014
Volume	9.2415166280871E+21
Space diagonal	36347541.726195

Equilateral Triangle

Length = n

Perimeter	62955789
Area	1.9069068063192E+14
Altitude	18173770.863098

Triangular Pyramid

Length = n

Surface area	1.9069068063192E+14
Volume	1.0891231793614E+21
Height	9892547.8481888