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

20687087 (number)

20687087 is an odd 8-digits prime number following 20687086 and preceding 20687088. In scientific notation, it is written as 2.0687087 × 10^7. The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors. There are 20687086 positive integers (up to 20687087) that are relatively prime to 20687087.

Interesting facts

20687087 has 2 divisors, whose sum is 20687088
The reverse of 20687087 is 78078602
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

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

Notation

Scientific notation	2.0687087 × 10^7
Engineering notation	2.0687087 × 10^6

Prime Factorization of 20687087

Prime Factorization 20687087

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20687087	Product of the distinct prime numbers

The prime factorization of 20687087 is 20687087. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 8, 62, 96, 198, 556, 8769, 6894, 39705, 68999, 431049, 325387, 4587759, 2429315, 27421050, 73508885, 863273634, 308481421, 4819068951, 2988526921

Basic calculations (n = 20687087)

Multiplication

n×y

n×2	41374174
n×3	62061261
n×4	82748348
n×5	103435435

Division

n÷y

n÷2	10343543.5
n÷3	6895695.6666667
n÷3	5171771.75
n÷5	4137417.4

Exponentiation

n^y

n²	427955568545569
n³	8.8531540786366E+21
n⁴	1.8314596864916E+29
n⁵	3.7887565871445E+36

Nth Root

^y√n

²√n	4548.3059483724
³√n	274.51523190671
⁴√n	67.441129501013
⁵√n	29.049580699198

Divisors of 20687087

1, 20687087

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20687088	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10343544	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4548.3060583035	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999033213	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20687087 can be divided by 2 positive divisors. The sum of these divisors (counting 20687087) is 20687088, the average is 10343544.

Base conversion 20687087

Base	System	Value
2	Binary	1001110111010100011101111
3	Ternary	1102221000100102
4	Quaternary	1032322203233
5	Quinary	20243441322
6	Senary	2015221315
8	Octal	116724357
10	Decimal	20687087
12	Duodecimal	6b1783b
16	Hexadecimal	13ba8ef
20	Vigesimal	695he7
36	Base36	cbe9b

Cryptographic Hash Functions

md5	f267c11603e3a540e2e285c035ebb47b
sha1	7a14a6c236c5957de6d87f857726a4e93580b138
sha256	e8d7b7fcdfef1385d1c2b67cd7f35a566dc5417218cb921c7cda199025241502
sha512	5c9cbfe428dc983c6682f353ef816a81bfd486f41174367f9633fd88863086c228cb794b481c44163ea6af997ed08a94b85132ead5aedadaec6a0e6531484710
ripemd-160	5ebaf1f3579391cc04ae04ed34c64e65f2af26e4

20687087 as geometric shapes

Circle

Radius = n

Diameter	41374174
Circumference	129980801.08675
Area	1.3444620702056E+15

Sphere

Radius = n

Volume	3.7084005086058E+22
Surface area	5.3778482808224E+15
Circumference	129980801.08675

Square

Length = n

Perimeter	82748348
Area	427955568545569
Diagonal	29255959.001392

Cube

Length = n

Surface area	2567733411273414
Volume	8.8531540786366E+21
Space diagonal	35831085.744598

Equilateral Triangle

Length = n

Perimeter	62061261
Area	1.8531019702574E+14
Altitude	17915542.872299

Triangular Pyramid

Length = n

Surface area	1.8531019702574E+14
Volume	1.0433542139822E+21
Height	9751986.3337974