20688412 (number)

20688412 is an even 8-digits composite number following 20688411 and preceding 20688413. In scientific notation, it is written as 2.0688412 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 10334016 positive integers (up to 20688412) that are relatively prime to 20688412.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-eight thousand four hundred twelve

Notation

Scientific notation 2.0688412 × 10^7
Engineering notation 2.0688412 × 10^6

Prime Factorization of 20688412

Prime Factorization 2 × 2 × 1399 × 3697

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10344206
Product of the distinct prime numbers

The prime factorization of 20688412 is 2 × 2 × 1399 × 3697. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 34, 75, 179, 34, 9387, 6532, 11188, 9300, 468763, 726239, 6564919, 9854328, 78685109, 43490336, 244839353, 644592428, 246698920, 1105918782

Basic calculations (n = 20688412)

Multiplication

n×y
n×2 41376824
n×3 62065236
n×4 82753648
n×5 103442060

Division

n÷y
n÷2 10344206
n÷3 6896137.3333333
n÷3 5172103
n÷5 4137682.4

Exponentiation

ny
n2 428010391081744
n3 8.8548553109802E+21
n4 1.8319289487395E+29
n5 3.7899700846249E+36

Nth Root

y√n
2√n 4548.4516046672
3√n 274.52109264674
4√n 67.442209369706
5√n 29.049952812569

Divisors of 20688412

1, 2, 4, 1399, 2798, 3697, 5596, 7394, 14788, 5172103, 10344206, 20688412

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20688411
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20688412 can be divided by 12 positive divisors. The sum of these divisors (counting 20688412) is 1, the average is 0.083333333333333.

Base conversion 20688412

Base System Value
2 Binary 1001110111010111000011100
3 Ternary 1102221002011111
4 Quaternary 1032322320130
5 Quinary 20244012122
6 Senary 2015231404
8 Octal 116727034
10 Decimal 20688412
12 Duodecimal 6b18564
16 Hexadecimal 13bae1c
20 Vigesimal 69610c
36 Base36 cbfa4

Cryptographic Hash Functions

md5 2426dbc8773f4fc6562b76e2f8943603
sha1 7cf64e67a7d4d1792e111784c949b96b51d1bc6d
sha256 b329c88759bab0a75f7c13b96cff770de33bc72005698c4903a433fd50a9ff10
sha512 3e92d0dddb3e20bbe319f45ea75f5dcc5a84451b4f9ddb341d2a314965dbb1a927d41522dc6e0a1d1836f1940f81424bdf278f57ea625818f58189a6d768a59e
ripemd-160 357389247e76e9d94298c8449aa67951de614d3d

20688412 as geometric shapes

Circle

Radius = n
Diameter 41376824
Circumference 129989126.30728
Area 1.3446343002825E+15

Sphere

Radius = n
Volume 3.7091131191435E+22
Surface area 5.37853720113E+15
Circumference 129989126.30728

Square

Length = n
Perimeter 82753648
Area 428010391081744
Diagonal 29257832.834362

Cube

Length = n
Surface area 2568062346490464
Volume 8.8548553109802E+21
Space diagonal 35833380.711918

Equilateral Triangle

Length = n
Perimeter 62065236
Area 1.8533393588025E+14
Altitude 17916690.355959

Triangular Pyramid

Length = n
Surface area 1.8533393588025E+14
Volume 1.0435547061366E+21
Height 9752610.9447874