20688088 (number)

20688088 is an even 8-digits composite number following 20688087 and preceding 20688089. In scientific notation, it is written as 2.0688088 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 8 positive divisors. There are 10344040 positive integers (up to 20688088) that are relatively prime to 20688088.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0688088 × 10^7
Engineering notation 2.0688088 × 10^6

Prime Factorization of 20688088

Prime Factorization 2 × 2 × 2 × 2586011

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5172022
Product of the distinct prime numbers

The prime factorization of 20688088 is 2 × 2 × 2 × 2586011. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20688088)

Multiplication

n×y
n×2 41376176
n×3 62064264
n×4 82752352
n×5 103440440

Division

n÷y
n÷2 10344044
n÷3 6896029.3333333
n÷3 5172022
n÷5 4137617.6

Exponentiation

ny
n2 427996985095744
n3 8.8544392913954E+21
n4 1.8318141925105E+29
n5 3.7896733214305E+36

Nth Root

y√n
2√n 4548.4159880117
3√n 274.51965955305
4√n 67.441945316039
5√n 29.049861822079

Divisors of 20688088

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20688087
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20688088 can be divided by 8 positive divisors. The sum of these divisors (counting 20688088) is 1, the average is 0.125.

Base conversion 20688088

Base System Value
2 Binary 1001110111010110011011000
3 Ternary 1102221001201111
4 Quaternary 1032322303120
5 Quinary 20244004323
6 Senary 2015230104
8 Octal 116726330
10 Decimal 20688088
12 Duodecimal 6b18334
16 Hexadecimal 13bacd8
20 Vigesimal 696048
36 Base36 cbf14

Cryptographic Hash Functions

md5 ee671b6b2ad90eb27a96a85636c2b95e
sha1 21297b5215307de714aedc08c1d2bb3391d20683
sha256 b899dda06b3b596929586857bf1eb54346cbccd82e508c2df159c4778ac17daf
sha512 34e93612af4598bcd0de24c427857c98c443378d9dd0fb658e8ac78778d70ba4c29d3b2f2355208c8a07b3ba1979ccc210d71e342cb5bf280d3c193bc7897109
ripemd-160 10df2af3c73d6ef16429ac712a2cc16bb2502b52

20688088 as geometric shapes

Circle

Radius = n
Diameter 41376176
Circumference 129987090.55524
Area 1.3445921841354E+15

Sphere

Radius = n
Volume 3.7089388572673E+22
Surface area 5.3783687365415E+15
Circumference 129987090.55524

Square

Length = n
Perimeter 82752352
Area 427996985095744
Diagonal 29257374.629168

Cube

Length = n
Surface area 2567981910574464
Volume 8.8544392913954E+21
Space diagonal 35832819.527456

Equilateral Triangle

Length = n
Perimeter 62064264
Area 1.8532813091803E+14
Altitude 17916409.763728

Triangular Pyramid

Length = n
Surface area 1.8532813091803E+14
Volume 1.0435056777584E+21
Height 9752458.2097227