20686042 (number)

20686042 is an even 8-digits composite number following 20686041 and preceding 20686043. In scientific notation, it is written as 2.0686042 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 8982528 positive integers (up to 20686042) that are relatively prime to 20686042.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-six thousand forty-two

Notation

Scientific notation 2.0686042 × 10^7
Engineering notation 2.0686042 × 10^6

Prime Factorization of 20686042

Prime Factorization 2 × 17 × 17 × 13 × 2753

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1216826
Product of the distinct prime numbers

The prime factorization of 20686042 is 2 × 17 × 17 × 13 × 2753. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 10, 14, 18, 612, 643, 5916, 3841, 73912, 94290, 190872, 304040, 8388703, 6363634, 57013537, 61590149, 521366116, 161528423, 2679063700, 4650250911

Basic calculations (n = 20686042)

Multiplication

n×y
n×2 41372084
n×3 62058126
n×4 82744168
n×5 103430210

Division

n÷y
n÷2 10343021
n÷3 6895347.3333333
n÷3 5171510.5
n÷5 4137208.4

Exponentiation

ny
n2 427912333625764
n3 8.8518125057006E+21
n4 1.8310896526905E+29
n5 3.7877997461321E+36

Nth Root

y√n
2√n 4548.1910689856
3√n 274.51060948616
4√n 67.440277794398
5√n 29.049287207657

Divisors of 20686042

1, 2, 13, 17, 26, 34, 221, 289, 442, 578, 2753, 3757, 5506, 7514, 35789, 46801, 71578, 93602, 608413, 795617, 1216826, 1591234, 10343021, 20686042

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20686041
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20686042 can be divided by 24 positive divisors. The sum of these divisors (counting 20686042) is 1, the average is 0.041666666666667.

Base conversion 20686042

Base System Value
2 Binary 1001110111010010011011010
3 Ternary 1102220221220201
4 Quaternary 1032322103122
5 Quinary 20243423132
6 Senary 2015212414
8 Octal 116722332
10 Decimal 20686042
12 Duodecimal 6b1710a
16 Hexadecimal 13ba4da
20 Vigesimal 695f22
36 Base36 cbdga

Cryptographic Hash Functions

md5 88b95e0dfcf592b7ef81037469950d2f
sha1 7c70b7e222a99770eb585b6c83e7ce6e071c2382
sha256 e062f590caf8be8e4113db01ba298403cf5f82a47e31374a1614ea26ce26625c
sha512 4eb05079655e1c44cc9309d99329f8c756a9642c55c2cbf0969f220eeb508bf5c9d8cf8b4ea6aa7ffe9a70b222fc1bd4feb5a49f549c40a48154d921b63955ef
ripemd-160 60c0a86551cb4f8c85a6d94fdc38715ead1b3da3

20686042 as geometric shapes

Circle

Radius = n
Diameter 41372084
Circumference 129974235.1581
Area 1.3443262436992E+15

Sphere

Radius = n
Volume 3.7078385518484E+22
Surface area 5.3773049747967E+15
Circumference 129974235.1581

Square

Length = n
Perimeter 82744168
Area 427912333625764
Diagonal 29254481.148219

Cube

Length = n
Surface area 2567474001754584
Volume 8.8518125057006E+21
Space diagonal 35829275.751504

Equilateral Triangle

Length = n
Perimeter 62058126
Area 1.852914757563E+14
Altitude 17914637.875752

Triangular Pyramid

Length = n
Surface area 1.852914757563E+14
Volume 1.0431961080955E+21
Height 9751493.7160732