20686312 (number)

20686312 is an even 8-digits composite number following 20686311 and preceding 20686313. In scientific notation, it is written as 2.0686312 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 10330224 positive integers (up to 20686312) that are relatively prime to 20686312.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-six thousand three hundred twelve

Notation

Scientific notation 2.0686312 × 10^7
Engineering notation 2.0686312 × 10^6

Prime Factorization of 20686312

Prime Factorization 2 × 2 × 2 × 1447 × 1787

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5171578
Product of the distinct prime numbers

The prime factorization of 20686312 is 2 × 2 × 2 × 1447 × 1787. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 8, 37, 5, 718, 439, 3409, 2004, 85087, 76727, 960159, 800090, 5911862, 8599954, 21783545, 92945649, 393244854, 554272633, 8684786243, 2572158230

Basic calculations (n = 20686312)

Multiplication

n×y
n×2 41372624
n×3 62058936
n×4 82745248
n×5 103431560

Division

n÷y
n÷2 10343156
n÷3 6895437.3333333
n÷3 5171578
n÷5 4137262.4

Exponentiation

ny
n2 427923504161344
n3 8.8521591192149E+21
n4 1.8311852541372E+29
n5 3.7880469496882E+36

Nth Root

y√n
2√n 4548.220751019
3√n 274.51180381069
4√n 67.440497855658
5√n 29.049363039144

Divisors of 20686312

1, 2, 4, 8, 1447, 1787, 2894, 3574, 5788, 7148, 11576, 14296, 2585789, 5171578, 10343156, 20686312

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 -20686311
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 20686312 can be divided by 16 positive divisors. The sum of these divisors (counting 20686312) is 1, the average is 0.0625.

Base conversion 20686312

Base System Value
2 Binary 1001110111010010111101000
3 Ternary 1102220222021201
4 Quaternary 1032322113220
5 Quinary 20243430222
6 Senary 2015213544
8 Octal 116722750
10 Decimal 20686312
12 Duodecimal 6b172b4
16 Hexadecimal 13ba5e8
20 Vigesimal 695ffc
36 Base36 cbdns

Cryptographic Hash Functions

md5 d0c302e69b651f46325664f71e25d18d
sha1 f7b5814d3ed6fe68c27f65ca7f1c16a0954484ea
sha256 bb0de4b07cf54b660a92da6d2136073437a389ebe8413037c8ecd940c480c922
sha512 b4aebf274e2ca8a8fa968e5d5ac152b4ab0ff9521dd2934fa80fd6cbecaddf9cb14ef85c1aff14e1ae07401c200c7a415dce4e2e2db71628f9d5a72e0c0e9954
ripemd-160 e2963b114b15229b0a09838475609734ec94ee10

20686312 as geometric shapes

Circle

Radius = n
Diameter 41372624
Circumference 129975931.61813
Area 1.3443613369717E+15

Sphere

Radius = n
Volume 3.7079837409778E+22
Surface area 5.3774453478867E+15
Circumference 129975931.61813

Square

Length = n
Perimeter 82745248
Area 427923504161344
Diagonal 29254862.985881

Cube

Length = n
Surface area 2567541024968064
Volume 8.8521591192149E+21
Space diagonal 35829743.405222

Equilateral Triangle

Length = n
Perimeter 62058936
Area 1.8529631274009E+14
Altitude 17914871.702611

Triangular Pyramid

Length = n
Surface area 1.8529631274009E+14
Volume 1.0432369568899E+21
Height 9751620.9952938