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

20686789 (number)

20686789 is an odd 8-digits prime number following 20686788 and preceding 20686790. In scientific notation, it is written as 2.0686789 × 10^7. The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors. There are 20686788 positive integers (up to 20686789) that are relatively prime to 20686789.

Interesting facts

20686789 has 2 divisors, whose sum is 20686790
The reverse of 20686789 is 98768602
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1

Name

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

Notation

Scientific notation	2.0686789 × 10^7
Engineering notation	2.0686789 × 10^6

Prime Factorization of 20686789

Prime Factorization 20686789

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20686789	Product of the distinct prime numbers

The prime factorization of 20686789 is 20686789. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 1, 94, 56, 646, 757, 3863, 4730, 65608, 42992, 635710, 408509, 4548661, 2774715, 18235138, 73174350, 219143871, 636564846, 5446850581, 6943434988

Basic calculations (n = 20686789)

Multiplication

n×y

n×2	41373578
n×3	62060367
n×4	82747156
n×5	103433945

Division

n÷y

n÷2	10343394.5
n÷3	6895596.3333333
n÷3	5171697.25
n÷5	4137357.8

Exponentiation

n^y

n²	427943239130521
n³	8.8527714918696E+21
n⁴	1.8313541591752E+29
n⁵	3.788483707513E+36

Nth Root

^y√n

²√n	4548.2731888047
³√n	274.51391375863
⁴√n	67.440886625286
⁵√n	29.049497006169

Divisors of 20686789

1, 20686789

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20686790	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10343395	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4548.2732987366	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999033199	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20686789 can be divided by 2 positive divisors. The sum of these divisors (counting 20686789) is 20686790, the average is 10343395.

Base conversion 20686789

Base	System	Value
2	Binary	1001110111010011111000101
3	Ternary	1102220222221101
4	Quaternary	1032322133011
5	Quinary	20243434124
6	Senary	2015220101
8	Octal	116723705
10	Decimal	20686789
12	Duodecimal	6b17631
16	Hexadecimal	13ba7c5
20	Vigesimal	695gj9
36	Base36	cbe11

Cryptographic Hash Functions

md5	70109a7adce94e5779880035374eb220
sha1	6b5eae240fbaea48f4b12b41d7b4e74785287c93
sha256	6a68b933965c24ecbd5d6c3cc44108ed587c13bc06a93a67b942ff0cbe50f455
sha512	e27b3144695d16fc50be6a10d5cf1af163ebb0fe9c8572787a80f7ea012ec819550c47cf29d89f22aa260161d439f2d375386f5c4cfc40f1f3a0de91d4554493
ripemd-160	789791a39c60d819d579cb2d4b698af878a8b7cc

20686789 as geometric shapes

Circle

Radius = n

Diameter	41373578
Circumference	129978928.69752
Area	1.3444233362059E+15

Sphere

Radius = n

Volume	3.7082402510356E+22
Surface area	5.3776933448235E+15
Circumference	129978928.69752

Square

Length = n

Perimeter	82747156
Area	427943239130521
Diagonal	29255537.565751

Cube

Length = n

Surface area	2567659434783126
Volume	8.8527714918696E+21
Space diagonal	35830569.593457

Equilateral Triangle

Length = n

Perimeter	62060367
Area	1.8530485823242E+14
Altitude	17915284.796728

Triangular Pyramid

Length = n

Surface area	1.8530485823242E+14
Volume	1.0433091256993E+21
Height	9751845.8552502