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

20028087 (number)

20028087 is an odd 8-digits composite number following 20028086 and preceding 20028088. In scientific notation, it is written as 2.0028087 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 13352040 positive integers (up to 20028087) that are relatively prime to 20028087.

Interesting facts

20028087 has 4 divisors, whose sum is 20769896
The reverse of 20028087 is 78082002
Previous prime number is 27

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty million twenty-eight thousand eighty-seven

Notation

Scientific notation	2.0028087 × 10^7
Engineering notation	2.0028087 × 10^6

Prime Factorization of 20028087

Prime Factorization 27 × 741781

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20028087	Product of the distinct prime numbers

The prime factorization of 20028087 is 27 × 741781. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 5, 67, 92, 705, 668, 6743, 7736, 63330, 48377, 110433, 392431, 9099081, 2634880, 25664172, 11372104, 799022594, 640252533, 1805841219, 4665844515

Basic calculations (n = 20028087)

Multiplication

n×y

n×2	40056174
n×3	60084261
n×4	80112348
n×5	100140435

Division

n÷y

n÷2	10014043.5
n÷3	6676029
n÷3	5007021.75
n÷5	4005617.4

Exponentiation

n^y

n²	401124268879569
n³	8.0337517549314E+21
n⁴	1.6090067908417E+29
n⁵	3.2225327990568E+36

Nth Root

^y√n

²√n	4475.2750753445
³√n	271.56876863661
⁴√n	66.89749677936
⁵√n	28.862097791962

Divisors of 20028087

1, 27, 741781, 20028087

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	-20028086	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 20028087 can be divided by 4 positive divisors. The sum of these divisors (counting 20028087) is 1, the average is 0.25.

Base conversion 20028087

Base	System	Value
2	Binary	1001100011001101010110111
3	Ternary	1101200112101000
4	Quaternary	1030121222313
5	Quinary	20111344322
6	Senary	1553134343
8	Octal	114315267
10	Decimal	20028087
12	Duodecimal	685a3b3
16	Hexadecimal	1319ab7
20	Vigesimal	653a47
36	Base36	bx9rr

Cryptographic Hash Functions

md5	4185172d31fdcd9807cd62c8dbc141b3
sha1	2245de329a9d89a85d3149d5f11b3cad206f07a0
sha256	da06b51c1d3733328e9c3313394fdfb8f62a068d8899275849eff7a65375d7c2
sha512	010e029f0524099c3a4af56b5186340e33abf554e728d241d47c7ddb0def0481a96b7c0bf71442cdd6de481db1bf4bea535579479faf2eeed3e2b0a6349114af
ripemd-160	8f654c9847b6d92ceb300ceab3ea7f3774da61af

20028087 as geometric shapes

Circle

Radius = n

Diameter	40056174
Circumference	125840181.96931
Area	1.2601690562886E+15

Sphere

Radius = n

Volume	3.3651700658742E+22
Surface area	5.0406762251545E+15
Circumference	125840181.96931

Square

Length = n

Perimeter	80112348
Area	401124268879569
Diagonal	28323992.263788

Cube

Length = n

Surface area	2406745613277414
Volume	8.0337517549314E+21
Space diagonal	34689664.26241

Equilateral Triangle

Length = n

Perimeter	60084261
Area	1.7369190346208E+14
Altitude	17344832.131205

Triangular Pyramid

Length = n

Surface area	1.7369190346208E+14
Volume	9.4678672404689E+20
Height	9441330.7545961