20688008 (number)

20688008 is an even 8-digits composite number following 20688007 and preceding 20688009. In scientific notation, it is written as 2.0688008 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors. There are 9403600 positive integers (up to 20688008) that are relatively prime to 20688008.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-eight thousand eight

Notation

Scientific notation 2.0688008 × 10^7
Engineering notation 2.0688008 × 10^6

Prime Factorization of 20688008

Prime Factorization 2 × 2 × 2 × 11 × 235091

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5172002
Product of the distinct prime numbers

The prime factorization of 20688008 is 2 × 2 × 2 × 11 × 235091. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 2, 47, 69, 300, 45, 2639, 2927, 37208, 5600, 614691, 530761, 9588821, 1597635, 52161707, 77594102, 878021280, 160901370, 6101649539, 5628392953

Basic calculations (n = 20688008)

Multiplication

n×y
n×2 41376016
n×3 62064024
n×4 82752032
n×5 103440040

Division

n÷y
n÷2 10344004
n÷3 6896002.6666667
n÷3 5172002
n÷5 4137601.6

Exponentiation

ny
n2 427993675008064
n3 8.8543365725162E+21
n4 1.8317858584691E+29
n5 3.7896000494295E+36

Nth Root

y√n
2√n 4548.4071937328
3√n 274.51930570045
4√n 67.441880117126
5√n 29.049839355116

Divisors of 20688008

1, 2, 4, 8, 11, 22, 44, 88, 235091, 470182, 940364, 1880728, 2586001, 5172002, 10344004, 20688008

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 -20688007
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 20688008 can be divided by 16 positive divisors. The sum of these divisors (counting 20688008) is 1, the average is 0.0625.

Base conversion 20688008

Base System Value
2 Binary 1001110111010110010001000
3 Ternary 1102221001121112
4 Quaternary 1032322302020
5 Quinary 20244004013
6 Senary 2015225452
8 Octal 116726210
10 Decimal 20688008
12 Duodecimal 6b18288
16 Hexadecimal 13bac88
20 Vigesimal 696008
36 Base36 cbeyw

Cryptographic Hash Functions

md5 69c7cdb060478a4eb95ee3b2504a4723
sha1 99babdb06db7bcc7449e4bb5e67ff30ed27a09e3
sha256 a15e34e433e7296ea88c637328f632f39c20cb3007153a69a61e1f2a5ea17f40
sha512 dd3fc4b3b16d38571019877d20add5031324d289934efc0c95527333f316312ec96e8d448b8dcb86e19e141c22e11a034fc444dc851ab2e59bcc7bbdd3303465
ripemd-160 551261fac4f3bd1a59c42957db2fb87c532a050b

20688008 as geometric shapes

Circle

Radius = n
Diameter 41376016
Circumference 129986587.90041
Area 1.3445817851882E+15

Sphere

Radius = n
Volume 3.7088958304838E+22
Surface area 5.3783271407529E+15
Circumference 129986587.90041

Square

Length = n
Perimeter 82752032
Area 427993675008064
Diagonal 29257261.492083

Cube

Length = n
Surface area 2567962050048384
Volume 8.8543365725162E+21
Space diagonal 35832680.963391

Equilateral Triangle

Length = n
Perimeter 62064024
Area 1.8532669760802E+14
Altitude 17916340.481696

Triangular Pyramid

Length = n
Surface area 1.8532669760802E+14
Volume 1.0434935722224E+21
Height 9752420.497361