20686072 (number)

20686072 is an even 8-digits composite number following 20686071 and preceding 20686073. In scientific notation, it is written as 2.0686072 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors. There are 9402720 positive integers (up to 20686072) that are relatively prime to 20686072.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0686072 × 10^7
Engineering notation 2.0686072 × 10^6

Prime Factorization of 20686072

Prime Factorization 2 × 2 × 2 × 11 × 235069

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5171518
Product of the distinct prime numbers

The prime factorization of 20686072 is 2 × 2 × 2 × 11 × 235069. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 8, 57, 69, 319, 652, 9195, 9103, 23839, 67514, 447804, 968226, 1046005, 824542, 35717547, 9752885, 258636834, 311154328, 6728072033, 3576007707

Basic calculations (n = 20686072)

Multiplication

n×y
n×2 41372144
n×3 62058216
n×4 82744288
n×5 103430360

Division

n÷y
n÷2 10343036
n÷3 6895357.3333333
n÷3 5171518
n÷5 4137214.4

Exponentiation

ny
n2 427913574789184
n3 8.8518510178664E+21
n4 1.8311002748886E+29
n5 3.7878272125565E+36

Nth Root

y√n
2√n 4548.1943669988
3√n 274.5107421894
4√n 67.440302245755
5√n 29.049295633417

Divisors of 20686072

1, 2, 4, 8, 11, 22, 44, 88, 235069, 470138, 940276, 1880552, 2585759, 5171518, 10343036, 20686072

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20686071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20686072 can be divided by 16 positive divisors. The sum of these divisors (counting 20686072) is 1, the average is 0.0625.

Base conversion 20686072

Base System Value
2 Binary 1001110111010010011111000
3 Ternary 1102220221221211
4 Quaternary 1032322103320
5 Quinary 20243423242
6 Senary 2015212504
8 Octal 116722370
10 Decimal 20686072
12 Duodecimal 6b17134
16 Hexadecimal 13ba4f8
20 Vigesimal 695f3c
36 Base36 cbdh4

Cryptographic Hash Functions

md5 5a1985ce26479cf1838b98c69b314974
sha1 13d26caa62b906a14b938e8d92f13f7771a78380
sha256 c3ccc9b6c90d531a2c56899dba86d7160196260b6a9880ea748998e328dc9e98
sha512 16dfe8c1a1be7d238b022207d8cfa91ec32ad6364bc12e84c29699ba2e6cf08893b11361e2ede1286f5a46c01455d75e17e801d46d7ecf1fe6c19b0c144dd749
ripemd-160 12c6fa95dfbfab900637999604fc3058c8715c55

20686072 as geometric shapes

Circle

Radius = n
Diameter 41372144
Circumference 129974423.65366
Area 1.344330142929E+15

Sphere

Radius = n
Volume 3.7078546837867E+22
Surface area 5.3773205717162E+15
Circumference 129974423.65366

Square

Length = n
Perimeter 82744288
Area 427913574789184
Diagonal 29254523.574626

Cube

Length = n
Surface area 2567481448735104
Volume 8.8518510178664E+21
Space diagonal 35829327.713028

Equilateral Triangle

Length = n
Perimeter 62058216
Area 1.8529201319582E+14
Altitude 17914663.856514

Triangular Pyramid

Length = n
Surface area 1.8529201319582E+14
Volume 1.0432006467977E+21
Height 9751507.8582088