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

20687564 (number)

20687564 is an even 8-digits composite number following 20687563 and preceding 20687565. In scientific notation, it is written as 2.0687564 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors. There are 10343780 positive integers (up to 20687564) that are relatively prime to 20687564.

Interesting facts

20687564 has 6 divisors, whose sum is 36203244
The reverse of 20687564 is 46578602
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty million six hundred eighty-seven thousand five hundred sixty-four

Notation

Scientific notation	2.0687564 × 10^7
Engineering notation	2.0687564 × 10^6

Prime Factorization of 20687564

Prime Factorization 2 × 2 × 5171891

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10343782	Product of the distinct prime numbers

The prime factorization of 20687564 is 2 × 2 × 5171891. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 1, 67, 14, 47, 310, 2889, 3953, 42595, 97541, 709090, 499424, 8932085, 275010, 79452262, 6205445, 929093058, 268407628, 9404995203, 8618430601

Basic calculations (n = 20687564)

Multiplication

n×y

n×2	41375128
n×3	62062692
n×4	82750256
n×5	103437820

Division

n÷y

n÷2	10343782
n÷3	6895854.6666667
n÷3	5171891
n÷5	4137512.8

Exponentiation

n^y

n²	427975304254096
n³	8.8537664971761E+21
n⁴	1.8316286105139E+29
n⁵	3.7891934104237E+36

Nth Root

^y√n

²√n	4548.3583851759
³√n	274.51734180195
⁴√n	67.441518259718
⁵√n	29.049714662208

Divisors of 20687564

1, 2, 4, 5171891, 10343782, 20687564

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	-20687563	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 20687564 can be divided by 6 positive divisors. The sum of these divisors (counting 20687564) is 1, the average is 0.16666666666667.

Base conversion 20687564

Base	System	Value
2	Binary	1001110111010101011001100
3	Ternary	1102221001000002
4	Quaternary	1032322223030
5	Quinary	20244000224
6	Senary	2015223432
8	Octal	116725314
10	Decimal	20687564
12	Duodecimal	6b17b78
16	Hexadecimal	13baacc
20	Vigesimal	695ii4
36	Base36	cbemk

Cryptographic Hash Functions

md5	31fa0f61f515b06a47568f6e4ed46408
sha1	7284be5af12e633a6d5da9410af1a59c30222d7c
sha256	8896ab187bdd1b3eb16b8cd069882785b2d1da157386675ae160e7c0320f3724
sha512	eb8f562c3d0b1a6cdce59e1fdd66a758bcef65a19ead85c8854a71090d6e10bbd58e7c4f67944b2ba649b27e97a47fa08d33ea03cf37b14833314b33932b7459
ripemd-160	873d2af100b238906bb5b9f88b2538e771375453

20687564 as geometric shapes

Circle

Radius = n

Diameter	41375128
Circumference	129983798.16614
Area	1.3445240717625E+15

Sphere

Radius = n

Volume	3.7086570378837E+22
Surface area	5.3780962870501E+15
Circumference	129983798.16614

Square

Length = n

Perimeter	82750256
Area	427975304254096
Diagonal	29256633.581261

Cube

Length = n

Surface area	2567851825524576
Volume	8.8537664971761E+21
Space diagonal	35831911.932833

Equilateral Triangle

Length = n

Perimeter	62062692
Area	1.8531874283821E+14
Altitude	17915955.966416

Triangular Pyramid

Length = n

Surface area	1.8531874283821E+14
Volume	1.0434263881992E+21
Height	9752211.1937538