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

20506687 (number)

20506687 is an odd 8-digits prime number following 20506686 and preceding 20506688. In scientific notation, it is written as 2.0506687 × 10^7. The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors. There are 20506686 positive integers (up to 20506687) that are relatively prime to 20506687.

Interesting facts

20506687 has 2 divisors, whose sum is 20506688
The reverse of 20506687 is 78660502
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

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

Notation

Scientific notation	2.0506687 × 10^7
Engineering notation	2.0506687 × 10^6

Prime Factorization of 20506687

Prime Factorization 20506687

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20506687	Product of the distinct prime numbers

The prime factorization of 20506687 is 20506687. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 1, 8, 75, 427, 767, 9339, 7503, 64230, 58993, 309130, 852423, 7363876, 3940572, 34396325, 494330, 485827902, 533075022, 5236340214, 3403176860

Basic calculations (n = 20506687)

Multiplication

n×y

n×2	41013374
n×3	61520061
n×4	82026748
n×5	102533435

Division

n÷y

n÷2	10253343.5
n÷3	6835562.3333333
n÷3	5126671.75
n÷5	4101337.4

Exponentiation

n^y

n²	420524211715969
n³	8.6235583855811E+21
n⁴	1.7684061263934E+29
n⁵	3.6264150922831E+36

Nth Root

^y√n

²√n	4528.4309644732
³√n	273.71493876214
⁴√n	67.293617561201
⁵√n	28.998738156881

Divisors of 20506687

1, 20506687

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20506688	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10253344	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4528.4310748868	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999024708	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20506687 can be divided by 2 positive divisors. The sum of these divisors (counting 20506687) is 20506688, the average is 10253344.

Base conversion 20506687

Base	System	Value
2	Binary	1001110001110100000111111
3	Ternary	1102120211212221
4	Quaternary	1032032200333
5	Quinary	20222203222
6	Senary	2011310211
8	Octal	116164077
10	Decimal	20506687
12	Duodecimal	6a4b367
16	Hexadecimal	138e83f
20	Vigesimal	6836e7
36	Base36	c7j27

Cryptographic Hash Functions

md5	be113d4d8e87a0e8a3e144c4cc6a08ee
sha1	a28bc22c7deb57acb6a5f7605d49717b55be204a
sha256	d4c07f11d4d864e91a780c11d04e3a49d3ed819f88e199bfdb4779837105ea9c
sha512	c4f76b4a97fc90eccf4d614810e13a226fd569d38ab9dbf0b9cb1921de1793f79750169ba3866ffc0ccac9f134be88b93efc6da22ce56fdd5c23762442e823bc
ripemd-160	a7932683cc61b4636311be9b7d5af9fbf17742e3

20506687 as geometric shapes

Circle

Radius = n

Diameter	41013374
Circumference	128847314.45733
Area	1.3211157741835E+15

Sphere

Radius = n

Volume	3.6122276895926E+22
Surface area	5.2844630967341E+15
Circumference	128847314.45733

Square

Length = n

Perimeter	82026748
Area	420524211715969
Diagonal	29000834.87474

Cube

Length = n

Surface area	2523145270295814
Volume	8.6235583855811E+21
Space diagonal	35518623.778912

Equilateral Triangle

Length = n

Perimeter	61520061
Area	1.8209232512623E+14
Altitude	17759311.889456

Triangular Pyramid

Length = n

Surface area	1.8209232512623E+14
Volume	1.0162961020671E+21
Height	9666944.9582467